HA6VM Axial Piston Variable Motor (28-250 cc/rev)
The HA6VM series axial piston variable motors are designed for hydrostatic drives in both open and closed hydraulic circuits. Featuring a bent-axis design and axial tapered piston rotary group, the HA6VM series provides high torque, excellent efficiency and a wide control range for demanding mobile and industrial applications.
OEM Hydraulics supplies replacement solutions and spare parts for a wide range of Bosch Rexroth A6VM variable motors used in construction machinery, mining equipment, marine systems, winches and hydrostatic drive applications.
Key Features
- Axial piston variable motor with bent-axis design
- Suitable for open and closed circuit hydrostatic drives
- Axial tapered piston rotary group
- Output torque proportional to pressure differential and displacement
- Continuously variable displacement from Vg max to Vg min = 0
- Wide control range for high speed and high torque requirements
- High power density
- Compact and robust bearing system
- Long service life
- Reduced need for mechanical gearboxes
- Low moment of inertia
- Wide bent-axis adjustment range
- Multiple control options available
- Suitable for demanding mobile and industrial applications
Available Sizes
- A6VM28
- A6VM55
- A6VM80
- A6VM107
- A6VM115
- A6VM140
- A6VM160
- A6VM170
- A6VM200
- A6VM215
- A6VM250
Compatible Rexroth Models
The HA6VM series can be supplied as an alternative to numerous Bosch Rexroth A6VM motors, including but not limited to:
- A6VM28 EP
- A6VM55 EP
- A6VM80 HD
- A6VM107 HA
- A6VM115 EP
- A6VM140 EP
- A6VM160 HA
- A6VM170 EP
- A6VM200 HD
- A6VM215 EP
- A6VM250 EP
Additional A6VM configurations are available upon request. Please provide the complete Bosch Rexroth model code for verification.
Typical Applications
- Construction machinery
- Crawler drives
- Wheel drives
- Mining equipment
- Marine propulsion systems
- Winches
- Industrial machinery
- Hydrostatic drive systems
Technical Specifications
| Parameter |
Description |
| Motor Type |
Axial Piston Variable Motor |
| Design |
Bent-Axis Design |
| Hydraulic Circuit |
Open and Closed Circuit |
| Displacement Range |
28 - 250 cc/rev |
| Series 63 Pressure |
Nominal 400 bar / Peak 450 bar |
| Series 63 (250 cc) |
Nominal 350 bar / Peak 400 bar |
| Series 69 Pressure |
Nominal 400 bar / Peak 450 bar |
Downloads
Download Technical Data Sheet (PDF)
Detailed technical specifications, dimensions and performance data are available in the product data sheet.
Frequently Asked Questions (FAQ)
Is this motor interchangeable with Bosch Rexroth A6VM motors?
Yes. The HA6VM series has been developed as a replacement solution for selected Bosch Rexroth A6VM motor models.
Can the correct motor be identified using the Rexroth model code?
Yes. Simply send us the complete model code or a photo of the nameplate.
Which sizes are available?
Available sizes include 28cc, 55cc, 80cc, 107cc, 115cc, 140cc, 160cc, 170cc, 200cc, 215cc and 250cc.
Can spare parts and repair kits be supplied?
Yes. OEM Hydraulics can supply spare parts and repair kits for many A6VM motor configurations.
What is the typical lead time?
Typical lead time is approximately 4 weeks depending on model and configuration.
Is the HA6VM suitable for hydrostatic drive systems?
Yes. The HA6VM series is specifically designed for hydrostatic drive applications in both open and closed hydraulic circuits.
Can the HA6VM be used as an alternative to Bosch Rexroth A6VM motors?
Yes. The HA6VM series is frequently used as a cost-effective alternative to selected Bosch Rexroth A6VM motor models.