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2
A4CSG Series 30 | Axial piston variable pump
Type code
Type code
01
02
03
04
A4CS
G
Axial piston unit
01
Swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar
Operating mode
02
Pump, closed circuit
Size
03
Geometric displacement, see "Technical data" page 9
Control device
04
Proportional control
Series
05
Series 3, index 0
Directions of rotation
06
Viewed on drive shaft
Sealing material
07
FKM (fluoroelastomer) and ATEX version II 2G Ex h IIC T4-T1 Gb X
FKM (fluoroelastomer) and ATEX version II 3G Ex h IIC T4-T1 Gc X
Drive shaft
08
Parallel keyed shaft DIN 6885
Splined shaft DIN 5480
Mounting flange
09
Based on ISO 3019-2 (metric)
Working port
10
SAE flange ports A and B, positioned laterally opposite each other, metric fastening thread
SAE flange port S, positioned laterally offset from A and B by 90°, metric fastening thread
Boost pump
11
With integrated boost pump
●
= Available
○
= On request
Notices
▶ When ordering, please indicate the equipment group,
category, explosion group, temperature class and type
of protection required for your intended ATEX
application.
▶ Potential equalization: The pump must be grounded.
For: Grounding points, please refer to the drawings
starting on page 21. Compared to the standard
pump, the technical data is restricted in terms
of temperature, case pressure and bearing flushing/
installation position.
Bosch Rexroth AG, RE 92105-01-X-B2/2019.08.06
05
06
/
30
–
hydraulic control,
pilot-pressure related
(HD1T and HD1U not available)
electrohydraulic
clockwise
counter-clockwise
4-hole
8-hole
– = Not available
07
08
09
10
35
▶ To avoid mechanically generated sparks from aluminum
contaminants with iron oxide and/or rust particles
on the surface
2)
, the pump comes painted to protect
against corrosion. Please contact your Rexroth partner
for available colors.
▶ The service life of the bearings must be calculated. The
load cycle forms the basis for this. Please contact us.
-S2145 only up to 3 bar case pressure for temperature class T4
1)
See DIN EN ISO 80079-36, 6.4.2.1
2)
11
12
13
14
4
250
355
see 92080
●
●
see 92084
●
●
250
355
●
●
●
●
250
355
●
●
●
●
250
355
●
●
–
–
●
●
15
A4CS
G
500
1)
●
HD...
●
EP
30
R
L
500
●
R
●
A
500
●
P
●
Z
500
–
B
●
H
35
●
F
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