Axial piston variable motor

Bosch Rexroth A6VE107EP1/63W-VZL027FPA-S axial piston variable plug-in motor

Model: A6VE107EP1/63W-VZL027FPA-S · Bosch Rexroth
Case-drain port threadM18×1.5
Seal materialFKM
Mounting flange2-bolt standard flange L
Base motor nominal absolute pressure (bar)400
Base motor geometric displacement (cm³/rev)107
Direction of rotationBidirectional

Description

A6VE107EP1/63W-VZL027FPA-S, material number R902155029, is a factory-listed A6VE107 variable plug-in motor for hydrostatic drives. Its bent-axis rotary group is designed for integration into a mechanical gearbox. The EP1 proportional electric control uses a 12 VDC nominal solenoid supply and reduces displacement as control current increases.

The dated manufacturer RE91606/06.12 reference gives a base-motor geometric maximum of 107 cm³/rev, nominal working pressure 400 bar absolute and peak 450 bar absolute for single periods up to 10 seconds with 300 hours cumulative exposure. The 3550 rpm limit at maximum displacement and 5600 rpm limit below 68 cm³/rev require mineral oil in the optimum 16–36 mm²/s viscosity range, permissible inlet flow and applicable radial-load limits. These are qualified base-motor series limits, not an unconditional rating for fitted valves or a customized assembly. The supplied minimum displacement and control settings are not established by the published record.

Use the actual factory designation when confirming installation. The 020/027 standard port family uses lateral, opposing SAE working ports; the 027 code references a flushing and boost-pressure valve, whose exact orifice and settings are not inferred. Exact suffix-specific accessories and stop settings require the manufacturer’s binding installation drawing. The technical reference is the manufacturer’s June 2012 series edition; exact control settings and accessory limits must be checked for the supplied execution.

The manufacturer series photograph is representative and may show different control equipment from this execution.

Full specifications

Technical specifications
Component type Axial piston variable motor
Base motor nominal absolute pressure (bar) 400
Base motor geometric displacement (cm³/rev) 107
Base motor reduced-displacement speed (rpm) 5600
Base motor speed at maximum displacement (rpm) 3550
Reduced-speed displacement threshold (cm³/rev) 68
Direction of rotation Bidirectional
Speed rating conditions Mineral oil; viscosity 16–36 mm²/s; permissible inlet flow and radial-load limits. Reduced-displacement speed applies only below 68 cm³/rev.
Voltage (V) 12
Control type Proportional electric
Case-drain port thread M18×1.5
Port and valve code 027
Working-port arrangement SAE J518 ports A/B lateral, opposite
Working-port flange size 1 in
Flange code L
Base motor peak absolute pressure (bar) 450
Control code EP1
Control response Increasing current reduces displacement
Factory model code A6VE107EP1/63W-VZL027FPA-S
Flushing and boost-pressure valve Included
Manufacturer Bosch Rexroth
Manufacturer part number R902155029
Mean case-to-ambient pressure limit (bar) 2
Motor design Bent-axis plug-in motor
Peak pressure single-period limit (s) 10
Peak pressure total-period limit (h) 300
Product family A6VE
Shaft code Z
Shaft specification DIN 5480 W40×2×18×9g
Nominal size 107
Technical specifications
Electrical supply DC
Technical specifications
Mounting flange 2-bolt standard flange L
Technical specifications
Seal material FKM