Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
2
This page intentionally left blank
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
3
Table Contents
Contents
General introduction 4
K-D series
Characteristics & Advantages 5
Model code 5
Specification 5
Circuit diagram 5
Installation dimension 6
TRB series
Characteristics & Advantages 7
Model code 7
Circuit diagram 7
Specification 8
Installation dimension 8
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
4
General Introduction
Features
•
Low speed high torque Char-Lynn
®
motor for Traction
•
Direct drive (no reduction gear)
•
Displacement from 180 cm
3
/rev to 490 cm
3
/rev, maximum
pressure up to 20.6 MPa
•
Integrated counter balance valve
Benefits
•
Maintenance cost saving cause no reduction gear
oil required
•
Cost competitive due to simple structure design
•
Reduced energy consuming attributed to higher
mechanical and volumetric efficiency
•
Less mechanical shocks by smooth and precise control
•
Proven performance by 20+ years experience
Typical application
•
Mini excavator
•
Belt conveyor
•
General traction application
•
Tea Harvester
•
Winch
Typical mini excavator weight (ton)
Recommendation fluids: ISO VG32, 46, 56, 68 mineral oil
Recommended system operation temperature: - 30˚C to 80˚C
Recommended oil viscosity: 24 to 50 cSt
Recommended cleanliness: ISO 18/13
0.5
0.8
1.0
1.5
1.7
Model
K-D18
TRBF31
TRBV31
TRBV35
TRBV39
TRBV44
TRBV49
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
5
K-D series
Traction Motor
Characteristics & Advantages Specification
Circuit Diagram
Model K-D18
Motor displacement cm
3
/rev 180
Max output torque N∙m 470
Max pressure MPa 16.7
Max flow L/min 10
Max case pressure MPa 2.0
Mass weight kg 13.5
1
Series
K–D:K–D Series
Traction motor
2
Displacement
18: 180cm
3
/rev
3
End-Cover spec.
A: G1/4 O-ring port,
integrated counter
balance valve
4
Wheel type
D: Pilot dia. Ø125, Bolt
P.C.D. 140, 9-M8
5
Flange type
O: Pilot dia. Ø140, Bolt
P.C.D. 155, 8-M8
6
Load holding spec.
A: Tight fitting,
Low leakage
7
Special feature
A: None
8
Design Code
More specific features (Displacements, etc) are available on
request, please contact with sales.
K-D Series motor designed based on 2000 series Char-Lynn
®
motor. Specific disk valve utilized in K-D series motor which
brings advantages like more compact dimension and lower
leakage. Those benefits are essential for the performance of
low speed running.
Model Code
1 2 3 4 5 6 7 8
K D
–
18
A
A A
D O
A
–
A
B
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
6
Installation Dimension
K-D series
Traction Motor
8-M10
A PORT
B PORT
2-G1/4 O-RING PORT
9-M8 DP.13
88 Dia.
P.C.D.140
155 Dia.
12 8
8
37
56 45 79.5
180.5
118
P.C.D.155
45 Deg.
40 Deg.
61
175 Dia.
4760
15 15
140
0
-0.063
Dia.
125
0
-0.063
Dia.
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
7
TRB series
Traction Motor
Circuit diagramCharacteristics & Advantages
1
Series
TRB:TRB Series
traction motor
2
Two speed spec.
F: Fixed displacement
V: Variable displacement
(2 speed motor)
3
Displacement
31: 310cm
3
/rev
35: 350cm
3
/rev
39: 390cm
3
/rev
44: 440cm
3
/rev
49: 490cm
3
/rev
4
Load holding spec.
A: Tight fitting (Medium)
C: Tight fitting (Light)
5
End-cover spec
11: Fixed displacement,
G1/4 O-ring port,
integrated counter
balance valve
12: Variable displacement,
G1/4 O-ring port,
integrated counter
balance valve
21: Fixed displacement,
G3/8 O-ring port,
integrated counter
balance valve
22: Variable displacement,
G3/8 O-ring port,
integrated counter
balance valve
6
Wheel and Flange spec.
01: Wheel Pilot dia. Ø140,
Bolt P.C.D. 157, 8-M10
Flange Pilot dia. Ø140,
Bolt P.C.D. 157, 8-M10
08: Wheel Pilot dia. Ø140,
Bolt P.C.D. 155, 9-M10
Flange Pilot dia. Ø140,
Bolt P.C.D. 155, 8-M10
7
Design Code
TRB series motor designed based on 6000 series Char-Lynn
®
motor. By using special disk valve, TRB motor can realize very
compact dimension and low leakage which make it with good
performance of low speed. and, Two speed function
is available.
Model Code
1 7
T B
R
2
V
3
31
6
01 – C
4
C
5
11
TRBV series
Drain
PP
AB
TRBF series
Drain
A B
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
8
TRB series
Traction Motor
Specification
Installation Dimension
Model TRB31 TRB35 TRB39 TRB44 TRB49
Motor cm
3
/rev 310 350 390 440 490
displacement (155) (175) (195) (220) (245)
Fixed(Variable)
Max output N∙m 1020 1148 1279 1443 1607
torque
Max pressure MPa 20.6 20.6 20.6 20.6 20.6
Max flow L/min 20 20 20 20 20
Max case MPa TRBV; 0.5 TRBV; 0.5 TRBV; 0.5 TRBV; 0.5 TRBV; 0.5
pressure TRBF; 2.0 TRBF; 2.0 TRBF; 2.0 TRBF; 2.0 TRBF; 2.0
2 speed pilot MPa 1.4 1.4 1.4 1.4 1.4
pressure
Mass weight Kg 22 22.5 23 23.5 24
1
DIRECTION (VIEWED FROM OUTPUT WHEEL)
PORT A PRESSURIZED:CCW
PORT B PRESSURIZED:CW
DRAIN PORT
PILOT PORT
A,B PORT
138 Dia.
175 Dia.
55.5
175 Dia.
PORT A
2-G3/8 O-RING PORT
DRAIN PORT
G1/8 O-RING PORT
B PORT
PILOT PORT Pp
G1/8 O-RING PORT
1
13
12 8
X 45 68
Y
6
127
9
25.5
36
22.5
22.5
PORT A
2-G3/8 O-RING PORT
DRAIN PORT
G1/8 O-RING PORT
B PORT
1
25.5
36
22.5
22.5
2-G1/4 O-RING PORT
2-G1/4 O-RING PORT
8-M10xP1.5
45 Deg.
45 Deg.
8-M10xP1.5
P.C.D.157
P.C.D.157
140
0
-0.063
Dia.
140
0
-0.063
Dia.
TRBF;Fixed Displacment
TRBV;Variable displacement
NOTE)
CONNECT TO DRAIN PORT
1
Wheel and Flange 01 type
Model X Y
TRB31 85.0 198.0
TRB35 89.4 202.4
TRB39 93.7 206.7
TRB44 99.1 212.1
TRB49 104.7 217.7
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
9
TRB series
Traction Motor
9-M10xP1.5
DIRECTION (VIEWED FROM OUTPUT WHEEL)
PORT A PRESSURIZED:CCW
PORT B PRESSURIZED:CW
DRAIN PORT
PILOT PORT
A,B PORT
55.5
PORT A
2-G3/8 O-RING PORT
DRAIN PORT
G1/8 O-RING PORT
B PORT
PILOT PORT Pp
G1/8 O-RING PORT
1
13
12 8
X 45 68
Y
6
P.C.D.155
P.C.D.155
40 Deg.
45 Deg.
8-M10xP1.5
127
9
25.5
36
22.5
22.5
PORT A
2-G3/8 O-RING PORT
DRAIN PORT
G1/8 O-RING PORT
B PORT
1
25.5
36
22.5
22.5
2-G1/4 O-RING PORT
2-G1/4 O-RING PORT
138 Dia.
175 Dia.
175 Dia.
TRBF;Fixed Displacment
TRBV;Variable displacement
1
140
0
-0.063
Dia.
140
0
-0.063
Dia.
NOTE)
CONNECT TO DRAIN PORT
1
Wheel and Flange 08 type
Model X Y
TRB31 85.0 198.0
TRB35 89.4 202.4
TRB39 93.7 206.7
TRB44 99.1 212.1
TRB49 104.7 217.7
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
10
Notes
Eaton
®
Char-Lynn
®
Low Speed High Torque Orbit Motor for Traction Drive October 2014
11
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© 2014 Eaton
All Rights Reserved
Printed in USA
Document No. A155E-14.08
October 2014
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