Inhalt
Table of contents 1
Features 1
Ordering code 2
Symbols 3
Function, section 4
Function, section 5
Technical Data (For applications outside these parameters,
please consult us!) 6
Technical Data (For applications outside these parameters,
please consult us!) 7
Electrical connection (dimensions in mm) 8
Electrical connection 9
Integrated electronics (OBE) with type DRE(M)E 9
Characteristic curves (measured with HLP46, ϑ
oil
= 40 °C ± 5
°C) 10
Characteristic curves (measured with HLP46, ϑ
oil
= 40 °C ± 5
°C and amplifier VT VSPA1-11-1X, 1600 mA coil...) 11
Unit dimensions type DRE(M) (dimensions in mm) 12
Unit dimensions type DRE(M)E (dimensions in mm) 13
Unit dimensions (continued) 14
Notes 15
Notes 16
1/16
Proportional pressure reducing
valve, pilot operated
Type DRE(M) and DRE(M)E
Sizes 10 and 25
1)
Component series 6X
Maximum operating pressure 315 bar
Maximum flow 300 l/min
RE 29276/03.11
Replaces: 01.10
Table of contents
Contents Page
Features 1
Ordering code 2
Symbols 3
Function, section 4 and 5
Technical data 6 and 7
Electrical connection, mating connectors 8
Control electronics 9
Characteristic curves 10 and 11
Unit dimensions 12 to 14
Features
Valve for reducing an operating pressure
Operation by means of proportional solenoids
Proportional solenoid with rotatable and detachable coil
For subplate mounting:
Porting pattern according to ISO 5781,
Subplates according to data sheet RE 45062
(separate order), see page 11
Third path A to Y (Ø 7.5 mm)
Minimum setting pressure 2 bar with command value zero
Linearized command value-pressure characteristic curve
Good transient response
Optional check valve between A and B
Maximum pressure limitation optional
Type DRE(M)E with integrated electronics (OBE):
•Littlemanufacturingtoleranceofthecommandvalue-
pressure characteristic curve
Information on available spare parts:
www.boschrexroth.com/spc
1)
Size 32 see data sheet RE 29278
2/16 Bosch Rexroth AG Hydraulics
DRE(M); DRE(M)E RE 29276/03.11
Ordering code
without maximum
pressure limitation = no code
with maximum
pressure limitation
1)
= M
For external
control electronics = no code
with integrated electronics (OBE) = E
Size 10 = 10
Size 25 = 20
Component series 60 to 69 = 6X
(60 to 69: Unchanged installation and
connection dimensions)
Pressure rating
50 bar = 50
100 bar = 100
200 bar = 200
315 bar = 315
Pilot oil return always external = Y
separately and at zero pressure to the tank
with check valve between A and B = no code
without check valve = M
Further details in
the plain text
Seal material
M = NBR seals
V = FKM seals
Interface electronics
A1 =
Command value 0 to 10 V
F1 =
Command value 4 to 20 mA
no code = with DRE
Electrical connection
for DRE(M):
K4 = without mating connector,
with connector according to
DIN EN 175301-803
Mating connector - separate order
see page 8
for DRE(M)E:
K31 = without mating connector,
with connector according to
DIN EN 175201-804
Mating connector - separate order
see page 8
no code = 1600 mA design
- 8 = 800 mA design
2)
Supply voltage of the control electronics
G24 = Direct voltage 24 V
DRE 6X Y G24
*
Accessories (not included in scope of delivery)
External control for type DRE (only standard version G24
(1.6 A solenoid)):
•AnalogamplifierVT-MSPA1-11-1X/
in modular design according to data sheet RE 30223
•DigitalamplifierVT-VSPD-2
in Eurocard format according to data sheet RE 30523
•AnalogamplifierVT-VSPA1-11-1X/
in Eurocard format according to data sheet RE 30100
•Proportionalplug-inamplifierVT-SSPA1-1-1X
plug-in amplifier according to data sheet RE 30116
connection M12 - 4-pole
Mating connectors (details, see page 8)
•ForDRE(M):AccordingtoDINEN175301-803,
Material no. R901017011
•ForDRE(M)E:AccordingtoDINEN175201-804,
Material no. R900021267 or R900223890
1)
In case of an error (e.g. in case of contamination
or overcurrent), the maximum pressure limitation
prevents an inadmissibly high overpressure at
the valve.
2)
Replacement series 5X (Attention! External am-
plifiers only suitable for G24 = 1.6 A solenoid),
see accessories.
Hydraulics Bosch Rexroth AG
RE 29276/03.11 DRE(M); DRE(M)E
3/16
Symbols
DRE -6X/...YM
DREM -6X/...YM
DRE -6X/...Y DREM -6X/...Y
B
A
Y
B
A
Y
B
A
Y
B
A
Y
B
A
Y
B
A
Y
B
A
Y
B
A
Y
DREE -6X/...YM
DREME -6X/...YM
DREE -6X/...Y DREME -6X/...Y
4/16 Bosch Rexroth AG Hydraulics
B
Y
A
1
2
3
4
5
6
7
8
9
18
17
16
19 21
10
11
12
15
14
22
13
20
DRE(M); DRE(M)E RE 29276/03.11
Function, section
Type DREM…-6X/…YG24K4... (with check valve)
Valves of type DRE(M) are pilot controlled pressure reducing
valves. They are used for reducing an operating pressure.
These valves basically comprise of a pilot control valve (1)
with proportional solenoid (2), main valve (3) with main spool
insert (4), as well as an optional check valve (5).
Type DRE...
The pressure in channel A is set in a command value-depen-
dent form via the proportional solenoid (2).
In rest position - no pressure in channel B -, the spring (17) holds
the main spool (4) in its initial position. The connection from
channel B to A is closed. A start-up jump is thus suppressed.
Via the bore (6), the pressure in channel A acts on the sur-
face (7) of the main spool. The pilot oil is taken from channel
B and flows via the bore (8) to the constant flow controller (9)
keeping the pilot flow constant, independent of the pressure
drop between channel A and B. From the constant flow con-
troller (9), the pilot flow flows into the spring chamber (10),
through the bores (11) and (12) via the valve seat (13) into
the Y channel (14, 15, 16) and from there to the return.
The pressure required in channel A is preset at the related am-
plifier. The proportional solenoid moves the valve poppet (20)
in the direction of the valve seat (13) and limits the pressure
in the spring chamber (10) to the set value. If the pressure
in channel A is lower than the specified command value, the
higher pressure in the spring chamber (10) pushes the main
spool to the right. The connection from B to A is opened.
If the set pressure in A is achieved, the forces at the main
spool are balanced - the main spool is in control position.
PressureinchannelA•Spoolface(7)=
Pressureinthespringchamber(10)•Spoolface–Springforce(17)
If in a standing hydraulic fluid column (e.g. cylinder piston to
stop), the pressure in A is to be reduced, a lower command
value is (e.g.) specified at the control electronics and thus,
a lower pressure is pre-selected that is immediately applied
to the spring chamber (10). The higher pressure in A at the
face (7) of the main spool pushes the main spool against the
plug screw (18) to stop. The connection A to B is blocked and
A to Y is open. The force of spring (17) now acts against the
hydraulic force at the face (7) of the main spool. In this main
spool position, the hydraulic fluid can flow from channel A via
the control edge (19) to Y into the return.
If the pressure in A has been reduced to the pressure in the
spring chamber (10) plus p from spring (17), the main spool
at the control edge A to Y closes the large control bores in
the socket.
The remaining differential pressure of approx. 10 bar to the
new command value pressure in A is only discharged via
the fine control bore (21). This results in a good transient re-
sponse without pressure undershoots.
For the free return flow from channel A to B, a check valve (5)
can optionally be installed. A part of this flow from channel
A simultaneously flows via the open control edge (19) of the
main spool from A to Y into the return.
Type DREM...
For hydraulic protection against an inadmissibly
high electric control current at the proportional
solenoid, which imperatively results in increased
pressures in port A, you can optionally install a
spring-loaded pressure relief valve as maximum
pressure limitation (22). The maximum pressure
limitation is pre-set referred to the relevant pres-
sure rating (table page 6).
Hydraulics Bosch Rexroth AG
24
23
RE 29276/03.11 DRE(M); DRE(M)E
5/16
Type DRE(M) – with integrated electronics (OBE)
With regard to function and structure, these types correspond
to type DRE. On the proportional solenoid, there is moreover
a housing (23) with the control electronics.
Supply and command value voltage are applied at the con-
nector (24).
In the factory, the command value pressure characteristic
curve is adjusted with little manufacturing tolerance.
For more information on the control electronics see page 8.
Function, section
Type DRE(M)E…-6X/…YG24K31...
6/16 Bosch Rexroth AG Hydraulics
DRE(M); DRE(M)E RE 29276/03.11
Technical Data (For applications outside these parameters, please consult us!)
general
Size Size 10 25
Weight DRE and DREM kg 4.7 6.0
DREE and DREME kg 4.8 6.1
Installation position Any
Storage temperature range °C –20 to +80
Ambient temperature range DRE(M) °C –20 to +70
DRE(M)E °C –20 to +50
hydraulic (measured with HLP 46,
ϑ
oil
= 40 °C ± 5 °C)
Size Size 10 25
Max. operating pressure Port A and B bar 315
Port Y Separately and to the tank at zero pressure
(internalpipeØ≥5mm;pipelength<2500mm)
Max. setting pressure – Pressure rating 50 bar bar 50
in channel A – Pressure rating 100 bar bar 100
– Pressure rating 200 bar bar 200
– Pressure rating 315 bar bar 315
Min. setting pressure in channel A with command value zero bar 2
Maximum pressure limitation
(fixedly set)
Set in the factory:
– Pressure rating 50 bar bar To 70 bar
– Pressure rating 100 bar bar To 130 bar
– Pressure rating 200 bar bar To 230 bar
– Pressure rating 315 bar bar To 350 bar
Max. flow of the main valve l/min 200 300
Pilot flow l/min 0.8
Hydraulic fluid On mineral oil basis and related hydrocarbons
(HL, HLP, HLPD, HLPP) according to DIN 51524
1)
Flame-resistant – water-free (HFDU(G), HFDU(E),
HFDR) according to ISO12922
2), 4)
Flame-resistant – containing water (HFC: Fuchs
Hydrotherm 46M, Petrofer Ultra Safe 620) according
to ISO12922
3), 4)
Hydraulic fluid temperature range °C –20 to +80
Viscosity range mm
2
/s 15 to 380
Max. admissible degree of contamination of the hydraulic fluid
Cleanliness class according to ISO 4406 (c)
Class 20/18/15
5)
Hysteresis % ±3.5 of the max. setting pressure
6)
Repeatability % <±2ofthemax.settingpressure
6)
Linearity % ±2 of the max. setting pressure
6)
Manufacturing tolerance of the
DRE(M) % ±3.5 of the max. setting pressure
6)
command value pressure characteristic
DRE(M)E % ±1.5 of the max. setting pressure
6)
curve, related to the hysteresis characteristic curve, pressure increasing
Step response T
u
+ T
g
10 90 % ms ∼130 Measured with standing hydraulic fluid column,
90 10 % ms ∼160 1 liter at port A
Step response T
u
+ T
g
10 90 % ms ∼150 Measured with standing hydraulic fluid column,
90 10 % ms ∼150 5 liters at port A
Foot notes see next page
Hydraulics Bosch Rexroth AG
RE 29276/03.11 DRE(M); DRE(M)E
7/16
Technical Data (For applications outside these parameters, please consult us!)
electric
"G24" "G24-8"
Minimum solenoid current mA ≤100 ≤100
Maximum solenoid current mA 1600 ± 10 % 800 ± 5 %
Solenoid coil resistance Cold value at 20 °C
Ω
5.5 20.6
Max. hot value
Ω
8 33
Duty cycle % 100 100
electrical, integrated electronics (OBE)
Supply voltage Nominal voltage VDC 24
Lower limit value VDC 21
Upper limit value VDC 35
Current consumption A ≤1.5
Required fuse protection A 2, time-lag
Inputs Voltage V 0 to 10
Current mA 4 to 20
Output Actual current value mV
1 mV
1 mA
Protection class of the valve according to EN 60529 IP 65 with mating connector mounted and locked
Caution!
With an ambient temperature of 70 °C and a duty cycle of
100 % with max. current, the coil of the 800 mA solenoid
reaches temperatures of up to 170 °C. In case of contact with
the coil, this may lead to burns.
1)
Suitable with NBR and FKM seals
2)
Suitable only with FKM seals
3)
Suitable only with NBR seals
4)
When using flame-resistant hydraulic fluids HFC, the
following limitations are to be observed:
Max. operating pressure 210 bar
Max. hydraulic fluid temperature 60 °C
Expected service life 30...100 % as compared to HLP
5)
The cleanliness classes specified for the components must
be adhered to in hydraulic systems. Effective filtration pre-
vents faults and at the same time increases the service life
of the components.
For the selection of the filters see
www.boschrexroth.com/filter
6)
Does not apply to types "G24 - 8"
8/16 Bosch Rexroth AG Hydraulics
PE
12
PE
12
30
27,5
30
36
53
27,5
Ø22,5
Ø4,5 ... 10
Ø6,5…11
Ø27
91
A
F
E
D
C
B
A
F
E
D
C
B
Ø8…Ø13,5
85
Ø28
DRE(M); DRE(M)E RE 29276/03.11
Electrical connection (dimensions in mm)
Mating connectors according to DIN EN 175201-804, solder contacts for line cross-section 0.5 to 1.5 mm
2
Mating connector (black) according
to DIN EN 175301-803
Material no. R901017011
(separate order)
Connection at mating connector
To the amplifier
Connection at connector
Metal version,
material no. R900223890
(separate order)
Seal material
NBR
Device connector allocation Contact Allocation interface "A1" Allocation interface "F1"
Supply voltage A 24VDC(u(t)=21Vto35V);/
max
1.5 A
B 0 V
Reference potential actual value C ReferencecontactF;0V ReferencecontactF;0V
Differential amplifier input D 0to10V;R
E
=100kΩ 4to20mA;R
E
=100kΩ
E Reference potential command value
Measuring output (actual value) F
0 to 1.6 V actual value (1 mV
1 mA)
Load resistance > 10 kΩ
PE Connected to solenoid and valve housing
DRE(M)
DRE(M)E
Plastic version,
material no. R900021267,
(separate order)
Hydraulics Bosch Rexroth AG
22
24
26
28
30
20 40 60 80 100
0,75 mm
2
1 mm
2
RE 29276/03.11 DRE(M); DRE(M)E
9/16
Integrated electronics (OBE) with type DRE(M)E
Block diagram
Chopper
amplifier
Current
controller
Characteristic
curve generator
Differential
amplifier
Solenoid
Oscillator
Command value
Reference potential
actual value
Reference potential
command value
Actual value
GND
24 VDC
Supply
Function
The electronics are supplied with voltage via ports A and B.
The command value is applied to the differential amplifier
ports D and E.
Via the characteristic curve generator, the command value
solenoid current characteristic curve is adjusted to the valve
so that non-linearities in the hydraulic system are compensat-
ed and thus, a linear command value pressure characteristic
curve is created.
The current controller controls the solenoid current indepen-
dent of the solenoid coil resistance.
The power section of the electronics for controlling the pro-
portional solenoid is a chopper amplifier with a cycle fre-
quence of approx. 180 Hz to 400 Hz. The output signal is
pulse-width modulated (PWM).
For checking the solenoid current, a voltage can be measured
between pin F(+) and pin C(–) that is proportional to the sole-
noid current. 1 mV corresponds to 1 mA solenoid current.
Electrical connection
Min. supply voltage in V
Length in m
Connection cable for DRE(M)E
– Recommendation 6-wire, 0.75 or 1 mm
2
plus protective
earthing conductor and screening
– Only connect the screening to PE on the supply side
– Max. admissible length 100 m
The minimum supply voltage at the mains adapter depends
on the length of the supply line (see diagram).
10/16 Bosch Rexroth AG Hydraulics
0
40 60 80 100
20
40
60
80
100
20
100
20
0
20
40
60
80
806040 100
2001601208040
0
50
100
150
200
300
315
250
250200
150
100
50
0
50
100
150
200
300
315
250
300
25020015010050
0
5
10
15
20
300
25
25020015010050
0
5
10
15
20
300
25
Pressure in channel A dependent on the flow q
v
(characteristic curve with constant p)
Size 10 Size 25
Flow in l/min
Pressure in channel A in bar
Flow in l/min
Pressure in channel A in bar
Pressure differential via the check valve from A to B
Flow in l/min
Pressure differential in bar
Flow in l/min
Pressure differential from B to A
Pressure differential in bar
Size 25
Size 10
Size 25
Size 10
DRE(M); DRE(M)E RE 29276/03.11
Characteristic curves (measured with HLP46, ϑ
oil
= 40 °C ± 5 °C)
Pressure in port A depending on the command value (flow = 0.8 l/min)
DRE(M)
Pressure in port A in %
Command value in %
DRE(M)E
Command value in %
Pressure in port A in %
1)
With valve DRE(M), the manufacturing tolerance at the ex-
ternal amplifier (type and data sheet see page 2) can be
changed using the command value attenuator potentiom-
eter "Gw". With the digital amplifier, the setting is made us-
ing the "Limit" parameter.
In this connection, the control current according to the tech-
nical data must not be exceeded.
In order to be able to adjust several valves to the same
characteristic curve, the pressure must - with a command
value of 100 % - at no valve not exceed the maximum set-
ting pressure of the relevant pressure rating.
1)
Hydraulics Bosch Rexroth AG
10080604020
0
10
20
30
40
50
10080604020
0
20
40
60
80
100
10080604020
0
40
80
120
160
200
10080
60
40
20
0
60
120
180
240
300
10080604020
0
40
80
120
160
200
10080604020
0
20
40
60
80
100
Serie 5X
Serie 6X
Comparison series 5X-6X / pressure rating 100 bar
(with amplifier VT-VSPA1-1-1X with 800 mA coil)
Command value in %
Pressure in channel A in bar
10080604020
0
60
120
180
240
300
Serie 5X
Serie 6X
Command value in %
Pressure in channel A in bar
Comparison series 5X-6X / pressure rating 315 bar
(with amplifier VT-VSPA1-1-1X with 800 mA coil)
RE 29276/03.11 DRE(M); DRE(M)E
11/16
Pressure in channel A depending on the command value
Pressure rating 50 bar
Pressure rating 200 bar
Pressure rating 100 bar
Pressure rating 315 bar
Command value in %
Pressure in channel A in bar
Command value in %
Pressure in channel A in bar
Command value in %
Pressure in channel A in bar
Command value in %
Pressure in channel A in bar
Characteristic curves (measured with HLP46, ϑ
oil
= 40 °C ± 5 °C and amplifier VT VSPA1-11-1X, 1600 mA coil...)
Pressure rating 200 bar (with VT-SSPA1)
Command value in %
Pressure in channel A in bar
12/16 Bosch Rexroth AG Hydraulics
H4
H3
H2
Ø 25
H1
15
26
5
Ø 6
Ø D1
A
B
Ø D2/T1
L6
Ø 18,8; 1,4
Ø 7,5
Y
B2
B1
B3
B4
Ø 18,8; 1,4
L4
L10
L5
L3
L2
L1L9
Ø 11
L8
5
A
B
7
6
4
8
3
2
9
1
L7
L7
175
25
10
42,5
SW24
19,6
L11
A
B
F4
F3
X
12
F1
F2
Y
B6
L12
B5
0,01/100
Rzmax 4
O-ring and plastic nut
SW32 for coil fixation. The
nut can be loosened by ro-
tating it counterclockwise (1
turn). Afterwards, the sole-
noid coil can be rotated in
any desired position.
Subsequent fixation apply-
ing 5 ± 1 Nm.
Coil freely rotatable!
Size
Size
DRE(M); DRE(M)E RE 29276/03.11
Unit dimensions type DRE(M) (dimensions in mm)
Size B1 B2 B3 B4 ØD1 ØD2
H11
H1 H2 H3 H4
10 85 66.7 58.8 7.9 15 21.8 171 123 58 36
25 102 79.4 73 6.4 25 34.8 185 137 64 44
Size L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 T1
10 42.9 35.8 31.8 21.5 7.2 21.5 5 116 44.5 59.5 2.0
25 60.3 49.2 44.5 20.6 11.1 39.7 12.2 116 27.3 42 2.9
Required surface quality of the
valve mounting face
Size B5 B6 L11 L12
10 84 8.65 61 9.05
25 97 8.8 78 8.85
Hydraulics Bosch Rexroth AG
H4
H3
H2
Ø 25
H1
26
5
Ø 6
Ø D1
A
B
Ø D2/T1
L6
Ø 18,8; 1,4
Ø 7,5
Y
B2
B1
B3
B4
Ø 18,8; 1,4
L4
L10
L5
L3
L2
L1L9
Ø 11
L8
5
A
B
241
235
7
6
4
8
3
1
175
L7
L7
11
10
10
25
10
13
max. 200
15
2
42,5
SW24
19,6
14
0,01/100
Rzmax 4
O-ring and plastic nut
SW32 for coil fixation.
The nut can be loosened
by rotating it counter-
clockwise (1 turn). After-
wards, the solenoid coil
can be rotated in any de-
sired position.
Subsequent fixation ap-
plying 5 ± 1 Nm.
Coil and electronics
freely rotatable!
(Mating connector plastic)
(Mating connector metal)
Size
Size
RE 29276/03.11 DRE(M); DRE(M)E
13/16
Unit dimensions type DRE(M)E (dimensions in mm)
Size B1 B2 B3 B4 ØD1 ØD2
H11
H1 H2 H3 H4
10 85 66.7 58.8 7.9 15 21.8 192 123 58 36
25 102 79.4 73 6.4 25 34.8 206 137 64 44
Size L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 T1
10 42.9 35.8 31.8 21.5 7.2 21.5 5 116 44.5 59.5 2.0
25 60.3 49.2 44.5 20.6 11.1 39.7 12.2 116 27.3 42 2.9
Required surface quality of the
valve mounting face
14/16 Bosch Rexroth AG Hydraulics
DRE(M); DRE(M)E RE 29276/03.11
Unit dimensions (continued)
1 Upon delivery, this port (G1/4) is closed. After removal
of the blanking plug, an external and separate pilot oil
return at zero pressure to the tank is, however, also pos-
sible here.
2 Space required for removing the mating connector
3 Name plate
4 Blind counterbore
5 Check valve, optional
6 Locating pin
7 Identical seal rings for ports A and B
Identical seal rings for port Y and blind counterbore
(item 4)
8 Pilot oil return always external and separately at zero
pressure to the tank, or optionally at item 1
9 Mating connector according to DIN EN 175301-803
10 Integrated electronics (OBE), type DRE(M)E with con-
nector "K31"
11 Mating connector according to DIN EN 175201-804
12
Processed installation surface, porting pattern according to
ISO 5781-06-07-0-00 (size 10)
ISO 5781-08-10-0-00 (size 25)
13 Cable fastening
14 Maximum pressure limitation with version DREM
and DREME
Subplates according to data sheet RE 45062 and valve
mounting screws must be ordered separately.
Subplates:
Size 10: G 460/01 (G 3/8)
G 461/01 (G 1/2)
Size 25: G 412/01 (G 3/4)
G 413/01 (G 1)
Valve mounting screws:
4 hexagon socket head cap screws
ISO 4762-M10x45-10.9-flZn-240h-L
(friction coefficient µ
total
= 0.09 to 0.14,
Tightening torque M
A
= 59 Nm ± 10 %
or
4 hexagon socket head cap screws ISO 4762-M10x45-10.9
(friction coefficient µ
total
= 0.12 to 0.17)
Tightening torque M
A
= 75 Nm ± 10 %
Bosch Rexroth AG
Hydraulics
Zum Eisengießer 1
97816 Lohr am Main, Germany
Phone +49 (0) 93 52 / 18-0
Fax +49 (0) 93 52 / 18-23 58
documentation@boschrexroth.de
www.boschrexroth.de
© This document, as well as the data, specifications and other informa-
tion set forth in it, are the exclusive property of Bosch Rexroth AG. It
may not be reproduced or given to third parties without its consent.
The data specified above only serve to describe the product. No state-
ments concerning a certain condition or suitability for a certain applica-
tion can be derived from our information. The information given does not
release the user from the obligation of own judgment and verification. It
must be remembered that our products are subject to a natural process
of wear and aging.
Hydraulics Bosch Rexroth AG
RE 29276/03.11 DRE(M); DRE(M)E
15/16
Notes
16/16 Bosch Rexroth AG Hydraulics
Bosch Rexroth AG
Hydraulics
Zum Eisengießer 1
97816 Lohr am Main, Germany
Phone +49 (0) 93 52 / 18-0
Fax +49 (0) 93 52 / 18-23 58
documentation@boschrexroth.de
www.boschrexroth.de
© This document, as well as the data, specifications and other informa-
tion set forth in it, are the exclusive property of Bosch Rexroth AG. It
may not be reproduced or given to third parties without its consent.
The data specified above only serve to describe the product. No state-
ments concerning a certain condition or suitability for a certain applica-
tion can be derived from our information. The information given does not
release the user from the obligation of own judgment and verification. It
must be remembered that our products are subject to a natural process
of wear and aging.
DRE(M); DRE(M)E RE 29276/03.11
Notes