RE 92050-01-X-B2/2019-08-23, BoschRexrothAG
Axial piston variable pump
A4VSO Series 10, 11 and 30
for explosive areas
II 2G Ex h IIC T4-T1 Gb X and
II 3G Ex h IIC T4-T1 Gc X
RE 92050-01-X-B2/2019-08-23
Replaces: 01.2017
Information on explosion protection
▶ Application per Directive 2014/34/EU (ATEX)
▶ Gas: II 2G Ex h IIC T4-T1 Gb X according to
DINENISO80079-36 :2016, DINENISO80079-37 :2016
▶ Gas: II 3G Ex h IIC T4-T1 Gc X according to
DINENISO80079-36 :2016, DINENISO80079-37 :2016
Features
Variable displacement pump with axial piston rotary group
ofswashplate design forhydrostatic drives inopen circuit
Flow isproportional todrive speed and displacement.
Flow can beinfinitely varied bycontrolling the
swashplateangle.
▶ Excellent suction characteristics
▶ Low noise level
▶ Long service life
▶ Modular design
▶ Short control response times
▶ Variable through drive options
▶ Optical swivel angle indicator
▶ Sizes40 to500
▶ Nominal pressure 350bar
▶ Maximum pressure 400bar
▶ Open circuit
Contents
Type code 2
Hydraulic fluids 4
Operating data monitoring – X parameters 5
Working pressure range 7
Technical data 8
Overview of control units 10
Dimensions, size 40 to 500 15
Dimensions, GE control, NG 71, 125 and 180 29
Dimensions, through drive 30
Overview ofmounting options 41
Installation instructions 43
Project planning notes 45
Safety instructions 46
Part II of instruction manual
in accordance with
ATEXDirective
2014/34/EU data sheet