Edition: 01/08.2005 Replaces: F 02 T E
MAX. SPEED
3000 min
-1
l
Two piece cast iron housing
l
High performance at very low speed
l
Ideal for truck applications
FORMULA designates a CASAPPA gear pump range specifically designed for applications requiring high pressure
levels also at low speed; applications such as truck-mounted cranes, tripper trucks and lift-trucks etc. Special design
features and an exclusive CASAPPA patent have perfected a sophisticated mechanism which makes FORMULA a
highly reliable unit, proven by years of service in the specific field of use. The versatility offered by the range of Italian
(triangular) European (ISO) and American (SAE) mounting flanges allows to the FORMULA pumps to be used in se
-
veral applications.
*D0003831*
Hydraulic gear pumps
two piece cast iron housing
PRESSURE
Max. Continuous 4205 psi
(290 bar)
Max. Intermittent 4568 psi
(315 bar)
Max. Peak 4713 psi
(325 bar)
F01TA
DISPLACEMENTS
From 0.50 in
3
/rev
(8,26 cm
3
/rev)
To 9.20 in
3
/rev
(150,79 cm
3
/rev)
Formula
2 002 D100-002
Section Description Page
FEATURES ...............................................1
PERFORMANCE CURVES ..................7
FP 20 ISO STANDARD ....................16
FP 20 ITALIAN STANDARD ..................17
FP 30 ISO STANDARD ....................21
SINGLE GEAR PUMPS FP 30 ITALIAN STANDARD ..................22
FP 30 SAE STANDARD ....................25
FP 40 ISO STANDARD ....................29
FP 40 ITALIAN STANDARD ..................30
FP 40 SAE STANDARD ....................31
GENERALITY .........................35
FP 20 ITALIAN STANDARD ..................42
MULTIPLE GEAR PUMPS FP 30 ITALIAN STANDARD ..................44
FP 40 ITALIAN STANDARD ..................50
FP 40 SAE STANDARD ....................60
PORTS CONNECTORS
TIGHTENING TORQUE .........................................63
SUPPORT (ISO STANDARD) .................64
SUPPORT KIT TO ASSEMBLE
FORMULA PUMPS WITH SUPPORT .............65
APPLICATIONS ........................66
CHANGING ROTATION ........................................68
INSTRUCTIONS .............................................69
INDEX
01/08.05
Modification from former edition.
Formula
D100-003 002 1
01/08.05
GUARANTEE
CASAPPA provides a two years guarantee for FORMULA pumps on industrial vehicles if used in accordance with
the applications and conditions indicated in this technical catalogue.
WARNING !
Failure or improper use of the product can cause damage at the same product or system.
Make sure that this is the last issue.
FEATURES
Construction External gear type pumps
Mounting ISO (ZF), ITALIAN (triangular) and SAE flanges
Line connections Screw
Direction of rotation (looking at the drive shaft) Anti-clock(S)-clockwise(D)-reversible(RorB)
Inlet pressure range for pumps
10 ¸ 44 psi - [0,7 ¸ 3 bar (abs.)]
Fluid temperature range See table (1)
Fluid
Mineral oil based hydraulic fluids to ISO/DIN and fire
resistant fluids [see table (1)]. For other fluids please consult
our technical sales department.
Viscosity range
From 60 to 456 SSU [12 to 100 mm
2
/s (cSt)] recommended
Up to 3410 SSU [750 mm
2
/s (cSt)] permitted
Filtering requirement See table (2)
Tab. 1
Type Fluid composition
Max
pressure
psi - (bar)
Max
speed
min
-1
Temperature °F - (°C)
Seals
(u)
Min
Max
continuous
Max
peak
ISO/DIN
Mineral oil based hydraulic
fluid to ISO/DIN
See page 3 See page 3
-13 (-25) 176 (80) 212 (100)
N
-13 (-25) 230 (110) 257 (125)
V
HFA
Oil emulsion in water
5 ¸ 15% of oil
725 (50) 1500 36 (2) 131 (55)
N
HFB
Water emulsion in oil
40 % of water
1740 (120) 1500 36 (2) 140 (60)
N
HFC Water - glycol 1450 (100) 1500 -4 (-20) 140 (60)
NBz
HFD Phosphate ester 2175 (150) 1500 14 (-10) 176 (80)
VBz
(u) N= Buna N (standard) - V= Viton - NBz= Buna N and Bronze thrust plates - VBz= Viton and Bronze thrust plates.
(=) For skydrol phosphate esters please consult our technical sales department.
Tab. 2
Working pressure
Dp > 2900 psi - (200 bar) Dp < 2900 psi - (200 bar)
Contamination class NAS 1638
810
Contamination class ISO 4406
19/17/14 21/19/16
Achieved with filter ßx³75
10 m m25m m
Casappa recommends
to use its own production
filters:
Available with different inlet and outlet ports. Standard pumps are equipped with BUNA N (N) seals, for particular
operating conditions (V) VITON seals and BUNA or VITON seals with bronze thrust plates (N Bz), (V Bz) are
available. If you use fire resistant fluids specify the type of them at the order. For more information please consult
our technical sales department.
GENERAL NOTES
Formula
2 002 D100-003
01/08.05
Clockwise rotation Reversible rotationAnti-clock rotation
FEATURES
DEFINITION OF ROTATION DIRECTION LOOKING AT THE DRIVE SHAFT
p
1
Max. continuous pressure
p
2
Max. intermittent pressure
p
3
Max. peak pressure
PRESSURE DEFINITION
Formula
D100-004 002 3
FORMULA 20 GENERAL DATA PUMPS
p
3
= Max. peak pressurep
1
= Max. continuous pressure p
2
= Max. intermittent pressure
FP 20
01/08.05
The values in the table refer to unidirectional and reversible pumps.
Pump type
Displacement
Max. pressure Intermittent max. speed Min. speed
p
1
p
2
p
3
At p
2
press. Without load At p
2
press.
in
3
/rev
(cm
3
/rev)
psi
(bar)
min
-1
FP 20•8 (·)
0.50
(8,26)
4060
(280)
4495
(310)
4713
(325)
2000 4200 300
FP 20•11,2 (·)
0.69
(11,23)
4060
(280)
4495
(310)
4713
(325)
2000 4200 300
FP 20•16
1.03
(16,85)
4060
(280)
4495
(310)
4713
(325)
2000 4200 300
FP 20•20
1.29
(21,14)
3770
(260)
4060
(280)
4205
(290)
2000 4200 300
FP 20•25
1.61
(26,42)
3190
(220)
3625
(250)
3770
(260)
2000 4200 300
FP 20•31,5
2.01
(33,03)
2755
(190)
3045
(210)
3190
(220)
1800 4000 300
FP 20•36 (·)
2.19
(35,94)
2465
(170)
2755
(190)
2900
(200)
1800 4000 300
FP 20•40
2.42
(39,64)
2320
(160)
2610
(180)
2755
(190)
1800 4000 300
(·): Only available in ISO 16 Z0 and ITALIAN 13 T1 version.
Formula
4 002 D100-004
FORMULA 30 GENERAL DATA PUMPS
FP 30
The values in the table refer to unidirectional pumps.
Reversible pump max pressures are 15% lower than those shown in table.
For different working conditions please consult our sales department.
T2 type double shaft flange allow the pumps to work in clockwise or anticlockwise rotation obtaining the
reversible advantages and maintaining the general data of unidirectional pumps.
01/08.05
Pump type
Displacement
Max. pressure Intermittent max. speed Min. speed
p
1
p
2
p
3
At p
2
press. Without load At p
2
press.
in
3
/rev
(cm
3
/rev)
psi
(bar)
min
-1
FP 30•17
1.05
(17,28)
4205
(290)
4568
(315)
4713
(325)
3000 4000 300
FP 30•27
1.63
(26,70)
4205
(290)
4568
(315)
4713
(325)
3000 4000 300
FP 30•34
2.11
(34,56)
4060
(280)
4350
(300)
4495
(310)
2800 4200 300
FP 30•38
2.40
(39,27)
4060
(280)
4350
(300)
4495
(310)
2800 3500 300
FP 30•43
2.68
(43,98)
3915
(270)
4205
(290)
4350
(300)
2500 3500 300
FP 30•51
3.16
(51,83)
3480
(240)
3770
(260)
4060
(280)
2500 3500 300
FP 30•61
3.74
(61,26)
3190
(220)
3480
(240)
3625
(250)
2000 3500 300
FP 30•73
4.50
(73,82)
2900
(200)
3190
(220)
3335
(230)
1800 3500 300
FP 30•82
4.98
(81,68)
2755
(190)
3045
(210)
3190
(220)
1800 3500 300
FP 30•100
6.16
(100,52)
2610
(180)
2900
(200)
3190
(220)
1800 3500 300
FP 30•125
7.67
(125,66)
2320
(160)
2610
(180)
2900
(200)
1800 3500 300
p
3
= Max. peak pressurep
1
= Max. continuous pressure p
2
= Max. intermittent pressure
Formula
D100-004 002 5
FORMULA 40 GENERAL DATA PUMPS
FP 40
01/08.05
The values in the table refer to unidirectional pumps.
Reversible pump max pressures are 15% lower than those shown in table.
For different working conditions please consult our sales department.
T2 type double shaft flange allow the pumps to work in clockwise or anticlockwise rotation obtaining the
reversible advantages and maintaining the general data of unidirectional pumps.
Pump type
Displacement
Max. pressure Intermittent max. speed Min. speed
p
1
p
2
p
3
At p
2
press. Without load At p
2
press.
in
3
/rev
(cm
3
/rev)
psi
(bar)
min
-1
FP 40•63
3.75
(61,43)
4205
(290)
4568
(315)
4713
(325)
2700 4200 300
FP 40•73
4.43
(72,60)
4060
(280)
4350
(300)
4568
(315)
2700 4200 300
FP 40•87
5.28
(86,56)
3770
(260)
4060
(280)
4205
(290)
2700 4000 300
FP 40•109
6.64
(108,90)
3480
(240)
3770
(260)
4060
(280)
2700 4000 300
FP 40•133
8.18
(134,03)
3190
(220)
3625
(250)
3770
(260)
2500 4000 300
FP 40•151
9.20
(150,79)
2610
(180)
3045
(210)
3190
(220)
2500 4000 300
p
3
= Max. peak pressurep
1
= Max. continuous pressure p
2
= Max. intermittent pressure
Formula
6 002 D100-004
DESIGN CALCULATIONS FOR PUMPS
Q
US gpm (l/min) Flow
M
lbf in (Nm) Torque
P
HP (kW) Power
V
in
3
/rev (cm
3
/rev) Displacement
n
min
-1
Speed
Dp
psi (bar) Pressure
h
v
= h
v
(V,Dp, n) (» 0,98)
Volumetric efficiency
h
m
= h
m
(V,Dp, n) (» 0,90)
Mechanical efficiency
h
t
= h
v
h
m
(» 0,88)
Overall efficiency
Q =
V(cm
3
/rev) h
v
n 10
-3
(l/min)
M =
Dp (bar) • V (cm
3
/rev)
(Nm)
62,83 • h
m
P =
Dp (bar) • V (cm
3
/rev) • n
(kW)
600 • 1000• h
t
Note: Diagrams providing approximate selection data will be found on subsequent pages.
01/08.05
Formula
D100-005 002 7
FORMULA 20 GEAR PUMPS PERFORMANCE CURVES
FP 20
Each curve has been obtained at 122 °F
(50°C), using oil with viscosity 168 SSU (36 cSt)
at 104 °F (40°C) and at these pressures:
FP 20•8 ......290-4060 psi (20-280 bar)
FP 20•11,2 . . . 290-4060 psi (20-280 bar)
FP 20•16 .....290-4060 psi (20-280 bar)
FP 20•20 .....290-3770 psi (20-260 bar)
FP 20•25 .....290-3190 psi (20-220 bar)
FP 20•31,5 . . . 290-2755 psi (20-190 bar)
FP 20•36 .....290-2465 psi (20-170 bar)
FP 20•40 .....290-2320 psi (20-160 bar)
01/08.05
FP 20
FP 20•8 FP 20•11,2
Formula
8 002 D100-005
01/08.05
FORMULA 20 GEAR PUMPS PERFORMANCE CURVES
FP 20
FP 20•20
FP 20•25 FP 20•31,5
FP 20•16
Formula
D100-005 002 9
01/08.05
FORMULA 20 GEAR PUMPS PERFORMANCE CURVES
FP 20
FP 20•40FP 20•36
Formula
10 002 D100-006
FORMULA 30 GEAR PUMPS PERFORMANCE CURVES
FP 30
Each curve has been obtained at 122 °F
(50°C), using oil with viscosity 168 SSU (36 cSt)
at 104 °F (40°C) and at these pressures:
FP 30•17 .....290-4205 psi (20-290 bar)
FP 30•27 .....290-4205 psi (20-290 bar)
FP 30•34 .....290-4060 psi (20-280 bar)
FP 30•38 .....290-4060 psi (20-280 bar)
FP 30•43 .....290-3915 psi (20-270 bar)
FP 30•51 .....290-3480 psi (20-240 bar)
FP 30•61 .....290-3190 psi (20-220 bar)
FP 30•73 .....290-2900 psi (20-200 bar)
FP 30•82 .....290-2755 psi (20-190 bar)
FP 30•100 ....290-2610 psi (20-180 bar)
FP 30•125 ....290-2320 psi (20-160 bar)
FP 30•17 FP 30•27
FP 30
01/08.05
Formula
D100-006 002 11
FP 30•34 FP 30•38
FP 30•43
FP 30•51
01/08.05
FORMULA 30 GEAR PUMPS PERFORMANCE CURVES
FP 30
Formula
12 002 D100-006
FP 30•82
FP 30•73
FP 30•61
FP 30•100
01/08.05
FORMULA 30 GEAR PUMPS PERFORMANCE CURVES
FP 30
Formula
D100-006 002 13
FP 30•125
01/08.05
FORMULA 30 GEAR PUMPS PERFORMANCE CURVES
FP 30
Formula
14 002 D100-007
Each curve has been obtained at 122 °F (50°C),
using oil with viscosity 168 SSU (36 cSt) at 104
°F (40°C) and at these pressures:
FP 40•63 .....290-4205 psi (20-290 bar)
FP 40•73 .....290-4060 psi (20-280 bar)
FP 40•87 .....290-3770 psi (20-260 bar)
FP 40•109 ....290-3480 psi (20-240 bar)
FP 40•133 ....290-3190 psi (20-220 bar)
FP 40•151 ....290-2610 psi (20-180 bar)
FORMULA 40 GEAR PUMPS PERFORMANCE CURVES
FP 40
01/08.05
FP 40
FP 40•63 FP 40•73
Formula
D100-007 002 15
FP 40•87 FP 40•109
FP 40•133 FP 40•151
01/08.05
FORMULA 40 GEAR PUMPS PERFORMANCE CURVES
FP 40
Formula
16 002 D100-008
HYDRAULIC GEAR PUMPS ISO STANDARD
16 Z0FORMULA 20
Radial and/or axial load are not allowed.
Standard version pumps have reversible rotation and internal drain.
The drawing shows the version with rear ports.
Removing the lateral plugs all possible combination ports are allowed.
01/08.05
Pump type
A B C Mass
mm (in) mm (in) kg (lbs)
FP 20•8
B0-16 Z0-LP GD/GD-N
104
(4.094)
80
(3.150)
G1/2
5,31
(11.71)
FP 20•11,2
107,5
(4.232)
83,5
(3.287)
5,70
(12.57)
FP 20•16
117
(4.606)
87,5
(3.445)
6,00
(13.23)
FP 20•20
123,5
(4.862)
94
(3.701)
6,35
(14.00)
FP 20•25
B0-16 Z0-LP GE/GE-N
131,5
(5.177)
87
(3.425)
G3/4
6,80
(14.99)
FP 20•31,5
141,5
(5.571)
97
(3.819)
7,18
(15.83)
FP 20•36
146,4
(5.764)
91,4
(3.598)
7,44
(16.41)
FP 20•40
151,5
(5.965)
97
(3.819)
7,80
(17.20)
How to order:
FP 20•8 B0 - 16 Z0 - LP GD/GD - N
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Formula
D100-008 002 17
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 20 13 T1 - L
Standard version pumps have reversible rotation and internal drain.
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Pump type
A B C Mass
mm (in) mm (in) kg (lbs)
FP 20•8
B0-13 T1-L GD/GD-N
132,5
(5.217)
105
(4.134)
G1/2
4,8
(10.58)
FP 20•11,2
136
(5.354)
108,5
(4.272)
5
(11.03)
FP 20•16
145,5
(5.728)
112,5
(4.429)
5,2
(11.47)
FP 20•20
152
(5.984)
119
(4.685)
5,3
(11.69)
FP 20•25
B0-13 T1-L GE/GE-N
160
(6.299)
112
(4.409)
G3/4
5,9
(13.01)
FP 20•31,5
170
(6.693)
122
(4.803)
6
(13.23)
FP 20•36
175,5
(6.909)
116,5
(4.587)
6,3
(13.89)
FP 20•40
181
(7.126)
122
(4.803)
6,6
(14.55)
How to order:
FP 20•8 B0 - 13 T1 - L GD/GD - N
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Formula
18 002 D100-008
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
13 T1 - P
FORMULA 20
01/08.05
Pump type
A B C Mass
mm (in) mm (in) kg (lbs)
FP 20•8
B0-13 T1-P GD/GD-N
129
(5.079)
105
(4.134)
G1/2
4,8
(10.58)
FP 20•11,2
132,5
(5.217)
108,5
(4.272)
5
(11.03)
FP 20•16
142
(5.591)
112,5
(4.429)
5,2
(11.47)
FP 20•20
148,5
(5.846)
119
(4.685)
5,3
(11.69)
FP 20•25 B0-13 T1-P GE/GE-N
156,5
(6.161)
112
(4.409)
G3/4
5,9
(13.01)
FP 20•31,5
B0-13 T1-(L)P GE/GE-N
166,5
(6.555)
122
(4.803)
6
(13.23)
FP 20•36
172,5
(6.791)
116,5
(4.587)
6,3
(13.89)
FP 20•40
178
(7.008)
122
(4.803)
6,6
(14.55)
How to order:
FP 20•11,2 B0 - 13 T1 - P GD/GD - N
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Standard version pumps have reversible rotation and internal drain.
The version with rear ports allow, removing the lateral plugs all possible
combination ports.
Formula
D100-008 002 19
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
43 T0 - LFORMULA 20
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Pump type
A B C Mass
mm (in) mm (in) kg (lbs)
FP 20•16
B0-43 T0-L GD/GD-N
145,5
(5.728)
112,5
(4.429)
G1/2
5,2
(11.47)
FP 20•20
152
(5.984)
119
(4.685)
5,3
(11.69)
FP 20•25
B0-43 T0-L GE/GE-N
160
(6.299)
112
(4.409)
G3/4
5,9
(13.01)
FP 20•31,5
170
(6.693)
122
(4.803)
6
(13.23)
FP 20•40
181
(7.126)
122
(4.803)
6,6
(14.55)
How to order:
FP 20•16 B0 - 43 T0 - L GD/GD - N
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Standard version pumps have reversible rotation and internal drain.
Formula
20 002 D100-008
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
43 T0 - P
FORMULA 20
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Pump type
A B C Mass
mm (in) mm (in)
kg (lbs)
FP 20•16
B0-43 T0-P GD/GD-N
142
(5.591)
112,5
(4.429)
G1/2
5,2
(11.47)
FP 20•20
148,5
(5.846)
119
(4.685)
5,3
(11.69)
FP 20•25 B0-43 T0-P GE/GE-N
156,5
(6.161)
112
(4.409)
G3/4
5,9
(13.01)
FP 20•31,5
B0-43 T0-(L)P GE/GE-N
166,5
(6.555)
122
(4.803)
6
(13.23)
FP 20•40
178
(7.008)
122
(4.803)
6,6
(14.55)
How to order:
FP 20•16 B0 - 43 T0 - P GD/GD - N
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Standard version pumps have reversible rotation and internal drain.
The version with rear ports allow, removing the lateral plugs all possible
combination ports.
Formula
D100-009 002 21
01/08.05
HYDRAULIC GEAR PUMPS ISO STANDARD
16 Z0
FORMULA 30
Max. radial load 9000 N (2025 lbf)
24 mm (0.945 in) from mounting face (Fr)
Multiple pumps available.
For the applications without radial load is available the light weight version without outboard bearing.
(For more information please consult our technical sales department).
Pump type
A B C D Mass
mm (in) mm (in) IN OUT kg (lbs)
FP 30•17
S
D
R
B
0-16 Z0
L GD/GD-N
168,5 (6.634) 118,5 (4.665) G 1/2 G 1/2 10,65 (23.48)
FP 30•27
L GE/GE-N
174,5 (6.870) 124,5 (4.902)
G 3/4 G 3/4
11,10 (24.48)
FP 30•34
179,5 (7.067) 124,5 (4.902) 11,56 (25.49)
FP 30•38
182,5 (7.185) 127,5 (5.020) 12,10 (26.68)
FP 30•43
185,5 (7.303) 130,5 (5.138) 12,30 (27.12)
FP 30•51
L GF/GF-N
190,5 (7.500) 128,5 (5.059)
G1
G1
12,45 (27.45)
FP 30•61
196,5 (7.736) 134,5 (5.295) 13,00 (28.67)
FP 30•73
204,5 (8.051) 135,5 (5.335) 13,70 (30.21)
FP 30•82
L GG/GF-N
209,5 (8.248) 140,5 (5.531)
G11/4
14,05 (30.98)
FP 30•100
L GG/GG-N
226,5 (8.917) 145,5 (5.728)
G11/4
15,55 (34.29)
FP 30•125
242,5 (9.547) 161,5 (6.358) 17,05 (37.60)
Rotation: S=left - D=right - R=reversible - B=reversible internal drain
How to order:
FP 30•17 S0 - 16 Z0 - L GD/GD - N
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Formula
22 002 D100-009
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30
19 T
Pump type
A B C D Mass
mm (in) mm (in) IN OUT kg (lbs)
FP 30•17
S
D
R
B
0-19
T1
T2
L GD/GD-N
150,5 (5.925) 100,5 (3.957)
G1/2 G1/2
9 (19.85)
FP 30•27
L GE/GE-N
156,5 (6.161) 106,5 (4.193)
G3/4 G3/4
9,3 (20.51)
FP 30•34
161,5 (6.358) 106,5 (4.193) 9,6 (21.17)
FP 30•38
164,5 (6.476) 109,5 (4.311) 9,8 (21.61)
FP 30•43
167,5 (6.594) 112,5 (4.429) 10 (22.05)
FP 30•51
L GF/GF-N
172,5 (6.791) 110,5 (4.350)
G1
G1
10,3 (22.71)
FP 30•61
178,5 (7.028) 116,5 (4.587) 10,7 (23.59)
FP 30•73
186,5 (7.343) 117,5 (4.623) 10,9 (24.03)
FP 30•82
L GG/GF-N
191,5 (7.539) 122,5 (4.823)
G11/4
11 (24.26)
FP 30•100 (·)
L GG/GG-N
217 (8.543) 136 (5.354)
G11/4
11,5 (25.36)
FP 30•125 (·)
233 (9.173) 152 (5.984) 12,3 (27.12)
Rotation: S=left - D=right - R=reversible - B=reversible internal drain (·) Only available in T1 version.
How to order:
FP 30•17 S0 - 19 T1 - L GD/GD - N
01/08.05
Flange T1
Flange T2
Only for rotation S-D
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
D100-009 002 23
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
13 T
FORMULA 30
Pump type
A B C D Mass
mm (in) mm (in) IN OUT kg (lbs)
FP 30•61
S
D
R
B
0-13
T1
T2
L GF/GF-N
178,5 (7.028)
116,5 (4.587)
G1
G1
10,7 (23.59)
FP 30•82 L GG/GF-N
191,5 (7.539) 122,5 (4.823) G 1 1/4 11 (24.26)
Rotation: S=left - D=right - R=reversible - B=reversible internal drain
How to order:
FP 30•61 S0 - 13 T1 - L GF/GF - N
Flange T1
Flange T2
Only for rotation S-D
01/08.05
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
24 002 D100-009
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
43 T0
FORMULA 30
Pump type
A B C D Mass
mm (in) mm (in) IN OUT kg (lbs)
FP 30•61
S
D
R
B
0-43 T0-L GF/GF-N
178,5 (7.028) 116,5 (4.587) G 1
G1
10,7 (23.59)
FP 30•82 0-43 T0-L GG/GF-N
191,5 (7.539) 122,5 (4.823) G 1 1/4 11 (24.26)
Rotation: S=left - D=right - R=reversible - B=reversible internal drain
How to order:
FP 30•61 S0 - 43 T0 - L GF/GF - N
01/08.05
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
D100-009 002 25
01/08.05
HYDRAULIC GEAR PUMPS SAE STANDARD
SAE
FORMULA 30
To order see page 26 - 28.
SAE STRAIGHT THREAD PORTS J514
American straight thread UNC-UNF 60° conforms to ANSI B 1.1
V Tightening torque Nm (lbf in)
70
± 7
(558 ¸ 682)
Pump type
A B C D Ports code Mass
mm (in) mm (in) IN OUT IN OUT kg (lbs)
FP 30•17 (·)
148 (5.827) 98 (3.858) 3/4-16 UNF-2B 3/4-16 UNF-2B
OB OB
10,4 (22.93)
FP 30•27
154 (6.063) 104 (4.094)
1-1/16-12 UN-2B
1-1/16-12 UN-2B
OD
OD
10,8 (23.81)
FP 30•34
159 (6.260) 104 (4.094) 11,3 (24.92)
FP 30•38
162 (6.378) 107 (4.213) 11,5 (25.36)
FP 30•43
165 (6.496) 110 (4.331)
1-5/16-12 UN-2B
OF
11,8 (26.02)
FP 30•51
170 (6.693) 108 (4.252)
1-3/16-12 UN-2B
OE
12 (26.46)
FP 30•61
176 (6.929) 114 (4.488) 13 (28.67)
FP 30•73
184 (7.244) 115 (4.528)
1-5/8-12 UN-2B 1-5/16-12 UN-2B
OG OF
13,4 (29.55)
FP 30•82
189 (7.441) 120 (4.724) 13,9 (30.65)
(·) Only available in version 2.
Formula
26 002 D100-009
FORMULA 30 SAE END DRIVE SHAFTS
SAE
01/08.05
0 1 2
Special version with indepen
-
dent shaft for applications with
low radial load and without
axial load on the drive shaft.
Version for applications
without radial and axial load on
the drive shaft.
Version for applications with
low radial load and without
axial load on the drive shaft.
FORMULA 30 SAE VERSION
SAE
SAE “B” SPLINE
04
SAE “B” STRAIGHT
32
MAX 200 Nm (1770 lbf in) u
SAE “BB” SPLINE
05
SAE “BB” STRAIGHT
33
MAX 280 Nm (2478 lbf in) u
u For “2” version whichever end shaft, the max. torque applicable is M= 170 Nm (1505 lbf in)
Ext. Involute Spline SAE J498B
with major diameter modified
13 teeth - 16/32 Pitch - 30 deg
Flat Root - Side fit - Class 1
MAX 330 Nm (2921 lbf in) u
Ext. Involute Spline SAE J498B
with major diameter modified
15 teeth - 16/32 Pitch - 30 deg
Flat Root - Side fit - Class 1
MAX 500 Nm (4426 lbf in) u
Formula
D100-009 002 27
FORMULA 30 PERMISSIBLE RADIAL LOADING
SAE
VERSION
1-2
01/08.05
Fatigue life (hours) L
h
= 1000 [h]
Each curve has been obtained at:
(1) 1000 min
-1
(4) 2500 min
-1
(2) 1500 min
-1
(5) 3000 min
-1
(3) 2000 min
-1
X= Distance of the radial load result from the mounting flange.
Formula
28 002 D100-009
01/08.05
Pump
type
Rotation Version
Drive
shaft
Mounting
flange
Ports
positon
Ports
IN/OUT
Seals
FP30•17 S 0 04 S3 L OD/OD N
123 45 6 7 8
HOW TO ORDER SINGLE PUMPS
1
Pump type
CODE
in
3
/rev (cm
3
/rev)
1.05 (17,28) - (a)
FP 30•17
1.63 (26,70)
FP 30•27
2.11 (34,56)
FP 30•34
2.40 (39,27)
FP 30•38
2.68 (43,98)
FP 30•43
3.16 (51,83)
FP 30•51
3.74 (61,26)
FP 30•61
4.50 (73,82)
FP 30•73
4.98 (81,68)
FP 30•82
2
Rotation
CODE
Left
S
Right
D
Reversible
R
Reversible with internal drain
B
3
Version
CODE
Without outboard bearing
0
With outboard bearing
1
With outboard bearing and indep. shaft
2
4
Drive shaft
CODE
SAE “B” spline (13 teeth)
04
SAE “B” straight
32
SAE “BB” spline (15 teeth)
05
SAE “BB” straigh
33
5
Mounting flange
CODE
SAE “B” 2-4 holes
S3
(a) Only available in version 2
CODE
Ports position
6
L
Side
CODE
Ports IN/OUT
7
SAE STRAIGHT THREAD PORTS (ODT)
Side
Pump type
OB/OB
FP 30•17
OD/OD
FP 30•27
OD/OD
FP 30•34
OD/OD
FP 30•38
OF/OD
FP 30•43
OF/OE
FP 30•51
OF/OE
FP 30•61
OG/OF
FP 30•73
OG/OF
FP 30•82
CODE
Seals (b)
8
N
Buna N (standard)
V
Viton
NBz
Buna N and Bronze thrust plates
VBz
Viton and Bronze thrust plates
(b) Choose the seals according to the temperature
shown on page 1
Standard pump
FP 30•27 S0 - 04 S3 - L OD/OD - N
Special version pump
FP 30•17 S2 - 32 S3 - L OB/OB - V Bz
ORDER EXAMPLE
Formula
D100-010 002 29
HYDRAULIC GEAR PUMPS ISO STANDARD
16 Z0
FORMULA 40
Pump type
A B C D Mass
mm (in) mm (in) IN OUT kg (lbs)
FP 40•63
S
D
R
B
0-16 Z0
L GF/GE-N
199 (7.835) 131 (5.157)
G1 G3/4
18,65 (41.12)
FP 40•73
203 (7.992) 135 (5.315) 19,30 (42.56)
FP 40•87
L GG/GF-N
208 (8.189) 140 (5.512)
G11/4
G1
19,75 (43.55)
FP 40•109
216 (8.504) 141 (5.551) 21 (46.31)
FP 40•133
L GH/GF-N
225 (8.858) 150 (5.906)
G11/2
22,10 (48.73)
FP 40•151
231 (9.094) 156 (6.142) 22,90 (50.49)
Rotation: S=left - D=right - R=reversible - B=reversible internal drain
How to order:
FP 40•63 S0 - 16 Z0 - L GF/GE - N
Max. radial load 9000 N (2025 lbf)
24 mm (0.945 in) from mounting face (Fr)
01/08.05
V Tightening torque Nm (lbf in)
100
± 10
(797 ¸ 974)
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
30 002 D100-010
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40
19 T
Pump type
A B C D Mass
mm (in) mm (in) IN OUT kg (lbs)
FP 40•63
S
D
R
B
0-19
T1
T2
L GF/GE-N
187,5 (7.382) 119,5 (4.705)
G1 G3/4
16,1 (35.50)
FP 40•73
191,5 (7.539) 123,5 (4.862) 16,5 (36.38)
FP 40•87
L GG/GF-N
196,5 (7.736) 128,5 (5.059)
G11/4
G1
17 (37.49)
FP 40•109
204,5 (8.051) 129,5 (5.098) 18 (39.69)
FP 40•133
L GH/GF-N
213,5 (8.406) 138,5 (5.453)
G11/2
19,5 (43.00)
FP 40•151
219,5 (8.642) 144,5 (5.689) 20 (44.10)
Rotation: S=left - D=right - R=reversible - B=reversible internal drain
How to order:
FP 40•63 S0 - 19 T1 - L GF/GE - N
Flange T1
Flange T2
Only for rotation S-D
01/08.05
V Tightening torque Nm (lbf in)
100
± 10
(797 ¸ 974)
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
D100-010 002 31
HYDRAULIC GEAR PUMPS SAE STANDARD
SAE
FORMULA 40
Pump type
A B C D Ports code Mass
mm (in) mm (in) IN OUT IN OUT kg (lbs)
FP 40•63
188,5 (7.421) 120,5 (4.744)
1-5/16-12 UN-2B 1-1/16-12 UN-2B
OF OD
19,5 (43.00)
FP 40•73
192,5 (7.579) 124,5 (4.902) 20 (44.10)
FP 40•87
197,5 (7.776) 129,5 (5.098)
1-5/8-12 UN-2B
1-5/16-12 UN-2B
OG
OF
20,5 (45.20)
FP 40•109
205,5 (8.091) 130,5 (5.138) 21 (46.31)
FP 40•133
214,5 (8.445) 139,5 (5.492)
1-7/8-12 UN-2B
OH
23 (50.72)
FP 40•151
220,5 (8.681) 145,5 (5.728) 25 (55.13)
To order see page 32 - 35.
01/08.05
SAE STRAIGHT THREAD PORTS J514
American straight thread UNC-UNF 60° conforms to ANSI B 1.1
V Tightening torque Nm (lbf in)
100
± 10
(797 ¸ 974)
Formula
32 002 D100-010
FORMULA 40 SAE VERSION
SAE
0 1 2
Special version with indepen
-
dent shaft for applications with
low radial load and without
axial load on the drive shaft.
Version for applications
without radial and axial load
on the drive shaft.
Version for applications with
low radial load and without
axial load on the drive shaft.
FORMULA 40 SAE END DRIVE SHAFTS
SAE
SAE “C” SPLINE
06
SAE “C” STRAIGHT
34
MAX 600 Nm (5311 lbf in) uMAX 900 Nm (7966 lbf in) u
u For “2” version whichever end shaft, the max. torque applicable is M= 600 Nm (5311 lbf in)
Ext. Involute Spline SAE J498B
with major diameter modified
14 teeth - 12/24 Pitch - 30 deg
Flat Root - Side fit - Class 1
PUMP - VERSION - SHAFT AVAILABILITY TABLE
SAE
Pump type
VERSION
012
FP 40•63
06 06 06 - 34
SHAFT
FP 40•73
06 - 34 06 - 34 06 - 34
FP 40•87
06 - 34 06 - 34 06 - 34
FP 40•109
06 06 06 - 34
FP 40•133
06 - 34 06 - 34 06 - 34
FP 40•151
06 - 34 06 - 34 06 - 34
01/08.05
Formula
D100-010 002 33
FORMULA 40 PERMISSIBLE RADIAL LOADING
SAE
VERSION
1-2
01/08.05
Fatigue life (hours) L
h
= 1000 [h]
Each curve has been obtained at:
(1) 1000 min
-1
(4) 2500 min
-1
(2) 1500 min
-1
(5) 3000 min
-1
(3) 2000 min
-1
X= Distance of the radial load result from the mounting flange.
Formula
34 002 D100-010
Pump
type
Rotation Version
Drive
shaft
Mounting
flange
Ports
positon
Ports
IN/OUT
Seals
FP40•63 S 0 06 S8 L OF/OD N
123 45 6 7 8
HOW TO ORDER SINGLE PUMPS
1
Pump type
CODE
in
3
/rev (cm
3
/rev)
3.75 (61,43)
FP 40•63
4.43 (72,60)
FP 40•73
5.28 (86,56)
FP 40•87
6.64 (108,90)
FP 40•109
8.18 (134,03)
FP 40•133
9.20 (150,79)
FP 40•151
2
Rotation
CODE
Left
S
Right
D
Reversible
R
Reversible with internal drain
B
3
Version
CODE
Without outboard bearing
0
With outboard bearing
1
With outboard bearing and indep. shaft
2
4
Drive shaf
CODE
SAE “C” spline (14 teeth)
06
SAE “C” straigh
34
5
Mounting flange
CODE
SAE “C” 2-4 holes
S8
CODE
Ports position
6
L
Side
CODE
Ports IN/OUT
7
SAE STRAIGHT THREAD PORTS (ODT)
Side Pump type
OF/OD
FP 40•63
OF/OD
FP 40•73
OG/OF
FP 40•87
OG/OF
FP 40•109
OH/OF
FP 40•133
OH/OF
FP 40•151
CODE
Seals (a)
8
N
Buna N (standard)
V
Viton
NBz
Buna N and Bronze thrust plates
VBz
Viton and Bronze thrust plates
(a) Choose the seals according to the temperature
shown on page 1
Standard pump
FP 40•63 S0 - 06 S8 - L OF/OD - N
Special version pump
FP 40•63 S2 - 34 S8 - L OF/OD - V Bz
ORDER EXAMPLE
01/08.05
Formula
D100-011 002 35
MULTIPLE PUMPS
FORMULA series pumps can be coupled together in combination. Where imput power requirement of
each element varies, that with the greater requirement must be at the drive shaft end, and progressively
smaller to the rear.
Features and performances are the same as the corresponding single pumps, but pressures must be
limited by the transmissible torque of the drive and connecting shafts. To have appropriate data, use the
formula below.
The maximum rotational speed is that of the lowest rated speed of the single units incorporated.
01/08.05
Note: The torque absorbed from the shaft of the first pump results from the sum of the torques due to all
single stages. The achieved value must not exceed the maximum torque limit given for the shaft of the
first pump. Diagrams providing approximate selection data will be found on page 36.
M
lbf in (Nm) Torque
V
in
3
/rev (cm
3
/rev) Displacement
Dp
psi (bar) Pressure
h
m
= h
m
(V,Dp, n) (» 0,90)
Mechanical efficiency
M =
Dp (bar) • V (cm
3
/rev)
(Nm)
62,83 • h
m
Formula
36 002 D100-011
01/08.05
ABSORBED TORQUE
FP 20
KP 20 - PLP 20
FP 40 FP 30
21
43
Formula
D100-011 002 37
DRIVE SHAFT SELECTION
Let us consider a double pump FP40•63+ FP30•61. If we suppose that we have to work with the first pump at a
pressure of 2900 psi (200 bar) and the second pump at a pressure of 2175 psi (150 bar), the grafh 1 shows that
the torque absorbed by FP40•63 is 1974 lbf in (223 Nm) and the grafh 2 shows that the torque absorbed by
FP30•61 is 1416 lbf in (160 Nm) [acceptable value because it don’t exceed the maximum drive shaft torque
that is 2478 lbf in (280 Nm), see page 40]. The torque to be transmitted by the first drive shaft will thus be
1974+1416=3390 lbf in (223+160= 383 Nm), this value must not exceed the shaft’s maximum rated value.
RearFront
FORMULA 20 END DRIVE SHAFT
FORMULA 20 + FORMULA 20
ITALIAN STANDARD
13
01/08.05
MAX 280 Nm (2478 lbf in)
Formula
38 002 D100-011
RearFront
Intermediate RearFront
RearFront
Fomula 30 + Formula 30 STANDARD COMBINATION
01/08.05
Fomula 30 + Polaris 20 STANDARD COMBINATION
Fomula 30 + Kappa 20 STANDARD COMBINATION
Formula
D100-011 002 39
Fomula 30 SPECIAL COMBINATION
FORMULA 30 END DRIVE SHAFT
Front
Polaris20-12E2
Kappa 20 - 12 E2
Fomula 30 - 19 T1
Kit
57 N4
01/08.05
ITALIAN STANDARD
19
MAX 360 Nm (3186 lbf in)
ISO STANDARD
16
MAX 300 Nm (2655 lbf in)
Special front section arranged to fit single pumps.
To order please consult our technical sales department.
65 M2
Kit
Formula
40 002 D100-011
Fomula 40 + Formula 30
RearFront
Fomula 40 + Formula 40
Fomula 40 + Formula 20
Intermediate RearFront
RearFront
01/08.05
Formula
D100-011 002 41
Fomula 40 + Polaris 20
RearFront
RearFront
Fomula 40 + Kappa 20
FORMULA 40 END DRIVE SHAFT
ITALIAN STANDARD
19
MAX 400 Nm (3540 lbf in)
STRAIGHT SAE STANDARD
34
MAX 600 Nm (5310 lbf in)
ISO STANDARD
16
MAX 350 Nm (3098 lbf in)
SPLINE SAE STANDARD
06
MAX 900 Nm (7965 lbf in)
01/08.05
Formula
42 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 20 13 T1
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Tightening torque Nm (lbf in)
V
70
± 7
(558 ¸ 682)
Formula
D100-012 002 43
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 20 13 T1
How to order a triple pump
(for double pump omit the intermediate pump)
01/08.05
Pump type
ABCDE
mm (in) mm (in) mm (in) mm (in)
FP 20•8
105
(4.272)
37,5
(1.476)
29
(1.142)
27,5
(1.083)
G1/2
FP 20•11,2
108,5
(4.272)
38,5
(1.516)
32,5
(1.280)
27,5
(1.083)
FP 20•16
112,5
(4.429)
43
(1.693)
36,5
(1.437)
32,5
(1.280)
FP 20•20
119
(4.685)
43
(1.693)
43
(1.693)
33
(1.299)
FP 20•25
112
(4.409)
58
(2.283)
36
(1.417)
48
(1.890)
G3/4
FP 20•31,5
122
(4.803)
58
(2.283)
46
(1.811)
48
(1.890)
The lenght of a triple pump is obtained with the sum of the following dimensions: A+B+C+B+C+D.
Front
pump
/
Intermediate
pump
/
Rear
pump
(1)
Rotation
(2)
Seals
FP20•11,2 / 20•11,2 / 20•11,2 S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
Formula
44 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30
19 T
01/08.05
Flange T1
Flange T2
ISO (Z0) and SAE (S3) version available (u).
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Tightening torque Nm (lbf in)
V
70
± 7
(558 ¸ 682)
Formula
D100-012 002 45
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30
19 T
Front
pump
/
Intermediate
pump
/
Rear
pump
(1)
Rotation
(2)
Seals
FP30•17 / 30•17 / 30•17 S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
How to order a triple pump
(for double pump omit the intermediate pump)
Pump type
A
(19 T)
BCDEFG
mm (in) mm (in) mm (in) mm (in) IN OUT mm (in)
FP 30•17
111,5
(4.390)
63
(2.480)
29
(1.142)
49
(1.929)
G 3/4 G 3/4
130
(5.118)
FP 30•27
117,5
(4.626)
63
(2.480)
35
(1.378)
49
(1.929)
FP 30•34
122,5
(4.823)
63
(2.480)
40
(1.575)
49
(1.929)
FP 30•38
125,5
(4.941)
63
(2.480)
43
(1.693)
49
(1.929)
FP 30•43
128,5
(5.059)
63
(2.480)
46
(1.811)
49
(1.929)
FP 30•51
125,5
(4.941)
71
(2.795)
43
(1.693)
57
(2.244)
G1
G1
FP 30•61
132,5
(5.217)
70
(2.756)
50
(1.969)
56
(2.205)
135
(5.315)
FP 30•73
140,5
(5.531)
70
(2.756)
58
(2.283)
56
(2.205)
FP 30•82 (·)
145,5
(5.728)
70
(2.756)
––– ––– G 1 1/4
(·) Available only for front and intermediate sections.
The lenght of a triple pump is obtained with the sum of the following dimensions: A+B+C+B+C+D.
(u) Dimension "A".
ISO and SAE version
mm (in)
A (Z0)
A (19 T) + 18 (0.709)
A (S3)
A (19 T) - 2,5 (0.098)
01/08.05
Formula
46 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30 19 T+KP20
Flange T1
Flange T2
01/08.05
Tightening torque Nm (lbf in)
VV1
70
± 7
(558 ¸ 682) 70
± 7
(558 ¸ 682)
ISO (Z0) and SAE (S3) version available (u).
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
D100-012 002 47
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30 19 T+KP20
Front
pump
/
Rear
pump
Ports
position
Ports
IN/OUT
(1)
Rotation
(2)
Seals
FP30•17 - 67 / KP20•4 - L GD/GD S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
How to order
Pump type
A
(19 T)
BCDE
mm (in) mm (in) IN OUT mm (in)
FP 30•17
111,5 (4.390) 63 (2.480)
G3/4 G3/4
130
(5.118)
FP 30•27
117,5 (4.626) 63 (2.480)
FP 30•34
122,5 (4.823) 63 (2.480)
FP 30•38
125,5 (4.941) 63 (2.480)
FP 30•43
128,5 (5.059) 63 (2.480)
FP 30•51
125,5 (4.941) 71 (2.795)
G1
G1
FP 30•61
132,5 (5.217) 70 (2.756)
135
(5.315)
FP 30•73
140,5 (5.531) 70 (2.756)
FP 30•82
145,5 (5.728) 70 (2.756) G 1 1/4
Pump type
F G H Ports code
mm (in) mm (in) IN IN OUT
KP 20•4
60 (2.362) 27,5 (1.083)
G1/2
Depth 20
(0.787)
GD
GD
KP 20•6,3
62,5 (2.460) 27,5 (1.083)
KP 20•8
65 (2.559) 27,5 (1.083)
KP 20•11,2
68,5 (2.697) 27,5 (1.083)
KP 20•14
67 (2.638) 33 (1.299)
G3/4
Depth 22
(0.866)
GE
KP 20•16
72,5 (2.854) 33 (1.299)
KP 20•20
79 (3.110) 33 (1.299)
KP 20•25
72 (2.835) 48 (1.890)
KP 20•31,5
82 (3.228) 48 (1.890)
(u) Dimension "A".
ISO and SAE version
mm (in)
A (Z0)
A (19 T) + 18 (0.709)
A (S3)
A (19 T) - 2,5 (0.098)
01/08.05
Formula
48 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30
19 T+PL20
Flange T1
Flange T2
(=) With cast iron front cover.
Tightening torque Nm (lbf in)
VV1(=)V2
70
± 7
(558 ¸ 682) 70
± 7
(558 ¸ 682) 70
± 7
(558 ¸ 682)
ISO (Z0) and SAE (S3) version available (u).
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Formula
D100-012 002 49
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 30
19 T+PL20
Pump type
A
(19 T)
BCDE
mm (in) mm (in) IN OUT mm (in)
FP 30•17
111,5 (4.390) 63 (2.480)
G3/4 G3/4
130
(5.118)
FP 30•27
117,5 (4.626) 63 (2.480)
FP 30•34
122,5 (4.823) 63 (2.480)
FP 30•38
125,5 (4.941) 63 (2.480)
FP 30•43
128,5 (5.059) 63 (2.480)
FP 30•51
125,5 (4.941) 71 (2.795)
G1
G1
FP 30•61
132,5 (5.217) 70 (2.756)
135
(5.315)
FP 30•73
140,5 (5.531) 70 (2.756)
FP 30•82
145,5 (5.728) 70 (2.756) G 1 1/4
Front
pump
/
Rear
pump
Ports
position
Ports
IN/OUT
(1)
Rotation
(2)
Seals
FP30•17 - 67 / PLP20•4 - L GD/GD S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
How to order
Pump type
F G H Ports code
mm (in) mm (in) mm (in) IN OUT
PLP 20•4
43,8 (1.722) 49,3 (1.941)
G1/2
Depth 17
(0.669)
GD
GD
PLP 20•6,3
45 (1.772) 50,5 (1.988)
PLP 20•7,2
45,5 (1.791) 51 (2.008)
PLP 20•8
46,3 (1.821) 51,8 (2.039)
PLP 20•9
46,9 (1.846) 52,4 (2.063)
PLP 20•10,5
48,3 (1.900) 53,8 (2.118)
PLP 20•11,2
48,5 (1.909) 54 (2.126)
PLP 20•14
51 (2.008) 56,5 (2.224)
G3/4
Depth 18
(0.709)
GE
PLP 20•16
52,8 (2.077) 58,3 (2.295)
PLP 20•19
54,5 (2.146) 60 (2.553)
PLP 20•20
56 (2.205) 61,5 (2.421)
PLP 20•24,5
58,8 (2.315) 64,3 (2.531)
PLP 20•25
60 (2.362) 65,5 (2.579)
PLP 20•27,5
61,4 (2.417) 66,9 (2.634)
PLP 20•31,5
65 (2.559) 70,5 (2.776)
(u) Dimension "A".
ISO and SAE version
mm (in)
A (Z0)
A (19 T) + 18 (0.709)
A (S3)
A (19 T) - 2,5 (0.098)
01/08.05
Formula
50 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T
Flange T1
Flange T2
ISO (Z0) version available (u).
SAE (S8) version on page 60.
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Tightening torque Nm (lbf in)
VV1
100
± 10
(797 ¸ 974) 100
± 10
(797 ¸ 974)
Formula
D100-012 002 51
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T
Pump type
A
(19 T)
BCDEF
mm (in) mm (in) mm (in) mm (in) IN OUT
FP 40•63
119,5
(4.705)
57,5
(2.264)
65,5
(2.579)
68
(2.677)
G1 G3/4
FP 40•73
123,5
(4.862)
57,5
(2.264)
69,5
(2.736)
68
(2.677)
FP 40•87
128,5
(5.059)
57,5
(2.264)
74,5
(2.933)
68
(2.677)
G11/4
G1
FP 40•109
129,5
(5.098)
64,5
(2.539)
75,5
(2.972)
75
(2.953)
FP 40•133
138,5
(5.453)
64,5
(2.539)
84,5
(3.327)
75
(2.953)
G11/2
FP 40•151
144,5
(5.689)
64,5
(2.539)
90,5
(3.563)
75
(2.953)
The lenght of a triple pump is obtained with the sum of the following dimensions: A+B+C+B+C+D.
Front
pump
/
Intermediate
pump
/
Rear
pump
(1)
Rotation
(2)
Seals
FP40•63 / 40•63 / 40•63 S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
How to order a triple pump
(for double pump omit the intermediate pump)
(u) Dimension "A".
ISO version
mm (in)
A (Z0)
A (19 T) + 11,5 (0.453)
01/08.05
Formula
52 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40
19 T+FP30
Flange T1
Flange T2
ISO (Z0) and SAE (S8) version available (u).
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Tightening torque Nm (lbf in)
VV1
100
± 10
(797 ¸ 974) 70
± 7
(558 ¸ 682)
Formula
D100-012 002 53
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40
19 T+FP30
Pump type
A
(19 T)
BCD
mm (in) mm (in) IN OUT
FP 40•63
119,5
(4.705)
84,5
(3.327)
G1 G3/4
FP 40•73
123,5
(4.862)
84,5
(3.327)
FP 40•87
128,5
(5.059)
84,5
(3.327)
G11/4
G1
FP 40•109
129,5
(5.098)
91,5
(3.602)
FP 40•133
138,5
(5.453)
91,5
(3.602)
G11/2
FP 40•151
144,5
(5.689)
91,5
(3.602)
Pump type
EFGH
mm (in) mm (in) IN OUT
FP 30•17
100,5
(5.925)
50
(1.969)
G1/2 G1/2
FP 30•27
106,5
(4.193)
50
(1.969)
G3/4 G3/4
FP 30•34
106,5
(4.193)
55
(2.165)
FP 30•38
109,5
(4.311)
55
(2.165)
FP 30•43
112,5
(4.429)
55
(2.165)
FP 30•51
110,5
(4.350)
62
(2.441)
G1
G1
FP 30•61
116,5
(4.587)
62
(2.441)
FP 30•73
117,5
(4.623)
69
(2.717)
FP 30•82
122,5
(4.823)
69
(2.717)
G11/4
Front
pump
/
Rear
pump
(1)
Rotation
(2)
Seals
FP40•63 - 53 / FP30•17 S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
(u) Dimension "A".
ISO and SAE version
mm (in)
A (Z0)
A (19 T) + 11,5 (0.453)
A (S8)
A (19 T) + 1 (0.039)
How to order
01/08.05
Formula
54 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T+FP20
Flange T1
Flange T2
ISO (Z0) and SAE (S8) version available (u).
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Tightening torque Nm (lbf in)
VV1
100
± 10
(797 ¸ 974) 70
± 7
(558 ¸ 682)
Formula
D100-012 002 55
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T+FP20
Pump type
A
(19 T)
BCD
mm (in) mm (in) IN OUT
FP 40•63
119,5
(4.705)
84,5
(3.327)
G1 G3/4
FP 40•73
123,5
(4.862)
84,5
(3.327)
FP 40•87
128,5
(5.059)
84,5
(3.327)
G11/4
G1
FP 40•109
129,5
(5.098)
91,5
(3.602)
FP 40•133
138,5
(5.453)
91,5
(3.602)
G11/2
FP 40•151
144,5
(5.689)
91,5
(3.602)
Pump type
EFGH
mm (in) mm (in) IN OUT
FP 20•8
105
(4.134)
27,5
(1.083)
G1/2 G1/2
FP 20•11,2
108,5
(4.272)
27,5
(1.083)
FP 20•16
112,5
(4.429)
33
(1.299)
FP 20•20
119
(4.685)
33
(1.299)
FP 20•25
112
(4.409)
48
(1.890)
G3/4 G3/4
FP 20•31,5
122
(4.803)
48
(1.890)
FP 20•36
116,5
(4.587)
59
(2.323)
FP 20•40
122
(4.803)
59
(2.323)
Front
pump
/
Rear
pump
(1)
Rotation
(2)
Seals
FP40•63 - 54 / FP20•11,2 S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
How to order
(u) Dimension "A".
ISO and SAE version
mm (in)
A (Z0)
A (19 T) + 11,5 (0.453)
A (S8)
A (19 T) + 1 (0.039)
01/08.05
Formula
56 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40
19 T+KP20
Flange T1
Flange T2
ISO (Z0) and SAE (S8) version available (u).
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
Tightening torque Nm (lbf in)
VV1
100
± 10
(797 ¸ 974) 70
± 7
(558 ¸ 682)
Formula
D100-012 002 57
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T+KP20
Pump type
E F G Ports code
mm (in) mm (in) IN IN OUT
KP 20•4
60
(2.362)
27,5
(1.083)
G1/2
Depth 20
(0.787)
GD
GD
KP 20•6,3
62,5
(2.460)
27,5
(1.083)
KP 20•8
65
(2.559)
27,5
(1.083)
KP 20•11,2
68,5
(2.697)
27,5
(1.083)
KP 20•14
67
(2.638)
33
(1.299)
G3/4
Depth 22
(0.866)
GE
KP 20•16
72,5
(2.854)
33
(1.299)
KP 20•20
79
(3.110)
33
(1.299)
KP 20•25
72
(2.835)
48
(1.890)
KP 20•31,5
82
(3.228)
48
(1.890)
Front
pump
/
Rear
pump
Ports
position
Ports
IN/OUT
(1)
Rotation
(2)
Seals
FP40•63 - 52 / KP20•4 - L GD/GD S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
Pump type
A
(19 T)
BCD
mm (in) mm (in) IN OUT
FP 40•63
119,5
(4.705)
84,5
(3.327)
G1 G3/4
FP 40•73
123,5
(4.862)
84,5
(3.327)
FP 40•87
128,5
(5.059)
84,5
(3.327)
G11/4
G1
FP 40•109
129,5
(5.098)
91,5
(3.602)
FP 40•133
138,5
(5.453)
91,5
(3.602)
G11/2
FP 40•151
144,5
(5.689)
91,5
(3.602)
(u) Dimension "A".
ISO and SAE version
mm (in)
A (Z0)
A (19 T) + 11,5 (0.453)
A (S8)
A (19 T) + 1 (0.039)
How to order
01/08.05
Formula
58 002 D100-012
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T+PL20
Flange T1
Flange T2
ISO (Z0) and SAE (S8) vesion available (u).
01/08.05
GAS STRAIGHT THREAD PORTS
British standard pipe parallel (55°) conforms to UNI - ISO 228
(=) With cast iron front cover.
Tightening torque Nm (lbf in)
VV1(=)V2
100
± 10
(797 ¸ 974) 70
± 7
(558 ¸ 682) 70
± 7
(558 ¸ 682)
Formula
D100-012 002 59
HYDRAULIC GEAR PUMPS ITALIAN STANDARD
FORMULA 40 19 T+PL20
Front
pump
/
Rear
pump
Ports
position
Ports
IN/OUT
(1)
Rotation
(2)
Seals
FP40•63 - 52 / PLP20•4 - L GD/GD S
(1) S= Left - D= Right (2) See page 1 (for Buna N seals no code)
Pump type
A
(19 T)
BCD
mm (in) mm (in) IN OUT
FP 40•63
119,5 (4.705) 84,5 (3.327)
G1 G3/4
FP 40•73
123,5 (4.862) 84,5 (3.327)
FP 40•87
128,5 (5.059) 84,5 (3.327)
G11/4
G1
FP 40•109
129,5 (5.098) 91,5 (3.602)
FP 40•133
138,5 (5.453) 91,5 (3.602)
G11/2
FP 40•151
144,5 (5.689) 91,5 (3.602)
(u) Dimensione "A".
Versione ISO e SAE
mm (in)
A (Z0)
A (19 T) + 11,5 (0.453)
A (S8)
A (19 T) + 1 (0.039)
Pump type
E F G Ports code
mm (in) mm (in) mm (in) IN OUT
PLP 20•4
43,8 (1.722) 49,3 (1.941)
G1/2
Depth 17
(0.669)
GD
GD
PLP 20•6,3
45 (1.772) 50,5 (1.988)
PLP 20•7,2
45,5 (1.791) 51 (2.008)
PLP 20•8
46,3 (1.821) 51,8 (2.039)
PLP 20•9
46,9 (1.846) 52,4 (2.063)
PLP 20•10,5
48,3 (1.900) 53,8 (2.118)
PLP 20•11,2
48,5 (1.909) 54 (2.126)
PLP 20•14
51 (2.008) 56,5 (2.224)
G3/4
Depth 18
(0.709)
GE
PLP 20•16
52,8 (2.077) 58,3 (2.295)
PLP 20•19
54,5 (2.146) 60 (2.553)
PLP 20•20
56 (2.205) 61,5 (2.421)
PLP 20•24,5
58,8 (2.315) 64,3 (2.531)
PLP 20•25
60 (2.362) 65,5 (2.579)
PLP 20•27,5
61,4 (2.417) 66,9 (2.634)
PLP 20•31,5
65 (2.559) 70,5 (2.776)
How to order
01/08.05
Formula
60 002 D100-012
HYDRAULIC GEAR PUMPS SAE STANDARD
FORMULA 40
SAE
To order see page 61 - 62.
01/08.05
SAE STRAIGHT THREAD PORTS J514
American straight thread UNC-UNF 60° conforms to ANSI B 1.1
Pump type
ABCD E FPorts
code
mm (in) mm (in) mm (in) mm (in) IN OUT IN OUT
FP 40•63
120,5 (4.744) 57,5 (2.264) 65,5 (2.579) 68 (2.677)
1-5/16-12 UN-2B 1-1/16-12 UN-2B
OF OD
FP 40•73
124,5 (4.902) 57,5 (2.264) 69,5 (2.736) 68 (2.677)
FP 40•87
129,5 (5.098) 57,5 (2.264) 74,5 (2.933) 68 (2.677)
1-5/8-12 UN-2B
1-5/16-12 UN-2B
OG
OF
FP 40•109
130,5 (5.138) 64,5 (2.539) 75,5 (2.972) 75 (2.953)
FP 40•133
139,5 (5.492) 64,5 (2.539) 84,5 (3.327) 75 (2.953)
1-7/8-12 UN-2B
OH
FP 40•151
145,5 (5.728) 64,5 (2.539) 90,5 (3.563) 75 (2.953)
The lenght of a triple pump is obtained with the sum of the following dimensions: A+B+C+B+C+D.
Tightening torque Nm (lbf in)
VV1
100
± 10
(797 ¸ 974) 100
± 10
(797 ¸ 974)
Formula
D100-012 002 61
FORMULA 40 SAE VERSION
SAE
0 1 2
Special version with indepen
-
dent shaft for applications with
low radial load and without
axial load on the drive shaft.
Version for applications
without radial and axial load
on the drive shaft.
Version for applications with
low radial load and without
axial load on the drive shaft.
FORMULA 40 SAE END DRIVE SHAFTS
SAE
SAE “C” SPLINE
06
SAE “C” STRAIGHT
34
MAX 600 Nm (5311 lbf in) uMAX 900 Nm (7966 lbf in) u
u For “2” version whichever end shaft, the max. torque applicable is M= 600 Nm (5311 lbf in)
Ext. Involute Spline SAE J498B
with major diameter modified
14 teeth - 12/24 Pitch - 30 deg
Flat Root - Side fit - Class 1
PUMP - VERSION - SHAFT AVAILABILITY TABLE
SAE
Pump type
VERSION
012
FP 40•63
06 06 06 - 34
SHAFT
FP 40•73
06 - 34 06 - 34 06 - 34
FP 40•87
06 - 34 06 - 34 06 - 34
FP 40•109
06 06 06 - 34
FP 40•133
06 - 34 06 - 34 06 - 34
FP 40•151
06 - 34 06 - 34 06 - 34
01/08.05
Formula
62 002 D100-012
HOW TO ORDER MULTIPLE PUMPS
1
Pump type
CODE
in
3
/rev (cm
3
/rev)
3.75 (61,43)
FP 40•63
4.43 (72,60)
FP 40•73
5.28 (86,56)
FP 40•87
6.64 (108,90)
FP 40•109
8.18 (134,03)
FP 40•133
9.20 (150,79)
FP 40•151
2
Drive shaf
CODE
SAE “C” spline (14 teeth)
06
SAE “C” straigh
34
3
Mounting flange
CODE
SAE “C” 2-4 holes
S8
4
Ports position
CODE
Side
L
1 2345678
Pump
type
Drive
shaf
Mounting
flange
Ports
position
Ports
IN/OUT
Rotation
Version Seals
FP 40•63 19 T1 L OF/OD
/
Front ump
40•63 L OF/OD
/
Intermediate pump
40•63 L OF/OD
S–0 N
Rear pump
Triple pump
FP 40•63 - 06 S8 - L OF/OD / 40•63 - L OF/OD / 40•63 - L OF/ODS-0-N
ORDER EXAMPLE
CODE
Ports IN/OUT
5
SAE STRAIGHT THREAD PORTS (ODT)
Side Pump type
OF/OD
FP 40•63
OF/OD
FP 40•73
OG/OF
FP 40•87
OG/OF
FP 40•109
OH/OF
FP 40•133
OH/OF
FP 40•151
CODE
Rotation
6
S
Left
D
Right
CODE
Version
7
0
Without outboard bearing
1
With outboard bearing
2
With outboard bearing and indep. shaft
CODE
Seals (a)
8
N
Buna N (standard)
V
Viton
NBz
Buna N and Bronze thrust plates
VBz
Viton and Bronze thrust plates
(a) Choose the seals according to the temperature
shown on page 1
01/08.05
Formula
D100-012 002 63
PORTS CONNECTORS TIGHTENING TORQUE
GAS STRAIGHT THREAD PORTS
BSPP
CODE
Nm (lbf in) Nm (lbf in)
GC (n)
15
+1
133 ¸ 142 ¾¾
GD
20
+1
177 ¸ 186
50
+2,5
443 ¸ 465
GE
30
+2,5
266 ¸ 288
90
+5
797 ¸ 841
GF
50
+2,5
443 ¸ 465
130
+10
1151 ¸ 1239
GG
60
+5
531 ¸ 575
170
+10
(FP30)
1505 ¸ 1593 (FP30)
210
+10
(FP40)
1859 ¸ 1947 (FP30)
GH
70
+5
620 ¸ 664 ¾¾
SAE STRAIGHT THREAD PORTS J514
ODT
CODE
Nm (lbf in) Nm (lbf in)
OA (n)
15
+1
133 ¸ 142 ¾
OB
20
+1
177 ¸ 186
45
+2,5
398 ¸ 420
OD
40
+2,5
354 ¸ 376
120
+10
1062 ¸ 1151
OE
50
+2,5
443 ¸ 465
145
+10
1283 ¸ 1372
OF
60
+5
531 ¸ 575
170
+10
1505 ¸ 1593
OG
70
+5
620 ¸ 664 ¾¾
OH
100
+5
885 ¸ 929 ¾¾
(n) Drain port: FORMULA 30 and FORMULA 40 rear drain (R).
Tightening torque for low pressure side port.
Tightening torque for high pressure side port [values obtained at 350 bar (5075 psi)]
For reversible rotation, please consult only the tightening torque for high pressure side port.
01/08.05
Formula
64 002 D100-013
BEARING SUPPORT FOR COUPLING TO ZF P.T.O. (ISO standard)
SL9 - SR9
Ordering
code
Max. radial load 24 mm (0.945 in)
from mounting face (Fr)
Mass
Nkg(lbs)
SL9
¾
2,7 (5.95)
SR9
Low load
The bearing support allows FORMULA Italian standard pumps to be
coupled to P.T.O. of commercial vehicles.
External Spline
W 8x32x36 DIN-ISO 14
Shaft UNI 8953
6x21x21 S
01/08.05
Formula
D100-013 002 65
KIT to assemble FP30 - 19 T and FP40 - 19 T pumps with support
KIT to assemble FP20 - 13 T1 and FP30 - 13 T pumps with support
Part Q.ty Description
Ordering
code
3
Stud M 10x30 UNI 5911
Nut M 10 UNI 7473
KIT 17 - A
1 Gasket
1
Splined coupling
MA 6x21x25 UNI 8953 L= 31
Part Q.ty Description
Ordering
code
3
Stud M 10x30 UNI 5911
Nut M 10
Washer 10 DIN 7980
KIT 10 - A
1 Gasket
1
Splined coupling
MA 6x21x25 UNI 8953 - A 22x19 DIN 5482
L= 31
01/08.05
Formula
66 002 D100-013
APPLICATIONS OF FORMULA PUMPS WITH ZF P.T.O. (ISO STANDARD)
Gear
PTO
SR 9
Gasket
The FORMULA pumps in the application with radial load can be directly connected to the
"ZF" P.T.O. with straight teeth gear using the SR9 support.
The FORMULA pumps in the application with radial load can be directly connected to the
"ZF" P.T.O.
Splined
coupling
PTO
Gasket
01/08.05
Formula
D100-013 002 67
APPLICATIONS OF FORMULA PUMPS WITH ZF P.T.O. (ISO STANDARD)
SL 9
Use SL9 support to apply the universal joint.
Splined
coupling
PTO
SL 9
Gasket
The FORMULA pumps in the application without radial load can be directly connected to the
"ZF" P.T.O. only on self sealed version using the SL9 support.
001/08.05
Formula
68 002 D100-014
CHANGING ROTATION
1 - Clean the pump externally with care.
2 - Loosen, and remove, the clamp bolts (1).
3 - Coat the sharp edges of the drive shaft (4)
with adhesive tape and smear a layer of cle
-
an grease on the shaft end extension to avo
-
id damaging the lip of the shaft seal when re
-
moving the mounting flange.
4 - Remove the mounting flange (2), taking care
to keep the flange as straight as possible du
-
ring removal. If the flange is stuck, tap aro
-
und the edge with a fibre or rubber mallet in
order to break away from the body. Ensure
that while removing the front mounting flan
-
ge, the drive shaft and other components re
-
main position.
5 - Ease the drive gear (4) up to facilitate removal the front plate (3), taking care that the precision ground
surfaces do not become damaged, and remove the drive gear.
6 - Remove the driven gear (5) without overturning. The rear plate has not to be removed.
7 - Re-locate the driven gear (5) in the position
previously occupied by the drive gear (4)
8 - Re-locate the drive gear (4) in the position
previously occupied by the driven gear (5).
9 - Replace the front plate (3) in its original posi
-
tion.
10 - Remove the grub screw (6) from the moun
-
ting flange (2) and re-locate it in the other
threaded hole in the same flange.
11 - Gently wipe the machined surface of the
mounting flange (2) and the body with a flat
hand stone.
12 - Refit the front mounting flange (2) turned
180° from its original position.
13 - Refit the clamp bolts (1) with the washers
and tighten in a crisscross
pattern to a torque value of 70
±7
Nm
(558 ¸ 682 lbf in).
14 - Check that the pump rotates freely when the
drive shaft (4) is turned by hand. If not a
pressure plate seal may be pinched.
15 - The pump is ready for installation with the original rotation reversed.
Example of changing rotation: from FP30 pump counterclockwise to clockwise
To change rotation of unidirectional pumps is necessary to operate in the following way:
01/08.05
Formula
D100-014 002 69
INSTRUCTIONS
INSTALLATION
The direction of rotation of single-rotation pumps must be the same as that of the drive shaft. Check that the
coupling flange correctly aligns the transmission shaft and the pump shaft, the connection do not generate an
axial or radial load on the pump shaft
TANK
Tank capacity must be sufficient for the system’s operating conditions ( ~ 3 times the amount of oil in circula
-
tion) to avoid overheating of the fluid. A heat exchanger should be installed if necessary. The intake and re
-
turn lines in the tank must be spaced apart (by inserting a vertical divider) to prevent the return-line oil from
being taken up again immediately.
LINES
The lines must have a major diameter which is at least as large as the diameter of pump ports, and must be
perfectly sealed. To reduce loss of power, the lines should be as short as possible, reducing the sources of
hydraulic resistance (elbow, throttling, gate valves, etc.) to a minimum. A length of flexible tubing is recom
-
mended to reduce the transmission of vibrations. All return lines must end below the minimum oil level, to
prevent foaming. Before connecting the lines, remove any plugs and make sure that the lines are perfectly
clean.
FILTERS
We recommend filtering the entire system flow. Filters on suction and return line must be fitted in according to
the contamination class as indicated in the first pages of the catalogue. Casappa recommends to use its own
production filters:
HYDRAULIC FLUID
Use hydraulic fluid conforming to the table as specified in the first pages of the catalogue. Avoid using mixtu
-
res of different oils which could result in decomposition and reduction of the oil’s lubricating power.
STARTING UP
Check that all circuit connections are tight and that the entire system is completely clean. Insert the oil in the
tank, using a filter. Bleed the circuit to assist in filling. Set the pressure relief valves to the lowest possible set
-
ting. Turn on the system for a few moments at minimum speed, then bleed the circuit again and check the le
-
vel of oil in the tank. Then gradually increase the pressure and speed of rotation until the pre-set operating le
-
vels as specified in the catalogue are attained.
PERIODICAL CHECKS - MAINTENANCE
Keep the outside surface clean especially in the area of the drive shaft seal. In fact, abrasive powder can ac
-
celerate wear on the seal and cause leakage. Replace filters regularly to keep the fluid clean. The oil level
must be checked and oil replaced periodically depending on the system’s operating conditions.
01/08.05
Variable displacement axial piston pumps,
for open circuit.
Fixed displacement bent axis piston pumps,
for truck applications.
Cast iron gear pumps and
motors of three part construction.
Cast iron gear pumps,
for truck applications.
Cast iron gear pumps and
motors of two part construction.
Gear pumps and
motors in aluminium.
Filters : suction filters, return filters, in line filters spin-on
type, for medium and high pressure filters.
Gear pumps and motors.
High performace, low noise.
CASAPPA S.p.A. - Parma - Italy - Tel.: + 39 0521 304111 - Fax: + 39 0521 804600
CASAPPA Corp. - Batavia, IL 60510 U.S.A. - Phone: 630 761-0041 - Fax: 630 761-0048
CASAPPA GmbH - Plüderhausen - Germany - Tel.: + 49 (0)7181 989830 - Fax: + 49 (0)7181 989831
CASAPPA SARL - La Rochelle - France - Tel.: + 33 (0)5 46372433 - Fax: + 33 (0)5 46423907
www.casappa.com
e-mail: info@casappa.com
Double acting hydraulic hand pumps
with or without reservoir.
Casappa:
Fluid Power Design
at 360°