Bosch Rexroth A6VM Pump

Features

▶ Robust motor with long service life

▶ Approved for very high rotational speeds

▶ High control range (can be swiveled to zero)

▶ High torque

▶ Variety of controls

▶ Optionally with flushing and boost-pressure valve mounted

▶ Optionally with integrated or mounted counterbalance valve

▶ Bent-axis design

Hydraulic fluidMineral oil and HFD. HFD for sizes 250 to 1000 only in conjunction with long-life bearings “L” (without code) HFB, HFC hydraulic fluid Sizes 28 (without code) Sizes 250 to 1000 (only in conjunction with long-life bearings “L”)
Axial piston unitBent-axis design, variable
Drive shaft bearingStandard bearings (without code)

Long-life bearings

Operating modeMotor (plug-in motor A6VE, see data sheet 91606)
Size (NG)Geometric displacement
Control deviceProportional control, hydraulic ΔpSt = 10 bar

ΔpSt = 25 bar

ΔpSt = 35 bar

Proportional control, electric U = 12 V

U = 24 V

Two-point control, hydraulic

Two-point control, electric U = 12 V

U = 24 V

U = 12 V ‒ ‒ ‒ ‒ ‒ EZ3 U = 24 V ‒ ‒ ‒ ‒ ‒ EZ4 Automatic control, high-pressure related With minimum pressure increase Δp ≤ approx. 10 bar

With pressure increase Δp = 100 bar

Automatic control, speed related ‒

pSt/pHD = 3/100 Hydraulic travel direction valve pSt/pHD = 5/100 Hydraulic travel direction valve

Electric travel direction valve + electric Vg max circuit U = 12 V

U = 24 V

pSt/pHD = 8/100 Hydraulic travel direction valve

Electric travel direction valve + electric Vg max circuit U = 12 V

U = 24 V

Pressure control/overrideWithout pressure control/override

Pressure control fixed setting

Hydraulic override, two-point

Hydraulic remote control, proportional

Overrides for the HA1 and HA2 controlsWithout override (without code)

Hydraulic override, remote control, proportional

Remote control electric override, two-point U = 12 V

U = 24 V

Electric override U = 12 V

+ travel direction valve, electric U = 24 V

SeriesSeries 6, index 3
Direction of rotationViewed on drive shaft, bidirectional
Setting ranges for displacement3)Vg min = 0 to 0.7 Vg max

Vg min = 0 to 0.4 Vg max Vg max = Vg max to 0.8 Vg max

Vg min > 0.4 Vg max to 0.8 Vg max Vg max = Vg max to 0.8 Vg max

Sealing materialFKM (fluoroelastomer)
Drive shaftSplined shaft DIN 5480

Parallel keyed shaft DIN 6885

Mounting flangeISO 3019-2 4-hole

8-hole

Port plate for working lineSAE working ports A and B at rear

SAE working ports A and B lateral, opposite

SAE working ports A and B lateral, opposite + rear 15 0

Port plate with 1-stage pressure relief valves for mounting a counterbalance valve5)

Speed sensorWithout speed sensor (without code)

Prepared for HDD speed sensor

speed sensor mounted9)

Prepared for DSM/DSA speed sensor

DSM/DSA speed sensor mounted9)

Swivel angle sensorWithout swivel angle sensor

Optical swivel angle sensor

Electric swivel angle sensor

Connector for solenoidsWithout connector (without solenoid, with hydraulic control only) (sizes 250 to 1000)

DEUTSCH molded connector, 2-pin – without suppressor diode

HIRSCHMANN connector – without suppressor diode

Beginning of controlAt Vg min (standard for HA)

At Vg max (standard for HD, HZ, EP, EZ, DA)

Standard / special versionStandard version Standard version with installation variants, e.g. T ports open and closed contrary to standard

Special version

Over the years, we have been committed to the production and research of Axial piston variable motor A6VM Series 63.We not only provide high quality machinery and accessories for sale on the market, we also care about customers’ profits and the impact of machinery on the environment.If you want to know more details, please contact us immediately!

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