HA2FM / HA2FE Axial Piston Fixed Motor (23-180 cc/rev)
The HA2FM and HA2FE series axial piston fixed motors are designed for hydrostatic drives in both open and closed hydraulic circuits. Featuring a proven bent-axis design, these motors provide high efficiency, excellent power density and reliable performance in demanding industrial and mobile applications.
OEM Hydraulics supplies replacement solutions and spare parts for a wide range of Bosch Rexroth A2FM and A2FE fixed displacement motors used in construction machinery, winches, mining equipment, marine systems and hydrostatic drive applications.
Key Features
- Axial piston fixed motor with bent-axis design
- Suitable for open and closed circuit hydrostatic drives
- Output speed proportional to input flow and inversely proportional to displacement
- High output torque under demanding operating conditions
- Tapered piston design with sealed piston ring
- Integrated pressure relief valve for overload protection
- Compact design and high total efficiency
- High power density and reliable operation
- Long service life under heavy-duty applications
- Suitable for mobile and industrial hydraulic systems
Available Sizes
- A2FM23
- A2FM28
- A2FM32
- A2FM45
- A2FM56
- A2FM63
- A2FM80
- A2FM90
- A2FM107
- A2FM125
- A2FM160
- A2FM180
- A2FE23
- A2FE28
- A2FE32
- A2FE45
- A2FE56
- A2FE63
- A2FE80
- A2FE90
- A2FE107
- A2FE125
- A2FE160
- A2FE180
Compatible Rexroth Models
The HA2FM and HA2FE series can be supplied as an alternative to numerous Bosch Rexroth fixed displacement motors, including:
- A2FM23
- A2FM28
- A2FM32
- A2FM45
- A2FM56
- A2FM63
- A2FM80
- A2FM90
- A2FM107
- A2FM125
- A2FM160
- A2FM180
- A2FE23
- A2FE28
- A2FE32
- A2FE45
- A2FE56
- A2FE63
- A2FE80
- A2FE90
- A2FE107
- A2FE125
- A2FE160
- A2FE180
Additional A2FM and A2FE configurations are available upon request. Please provide the complete Bosch Rexroth model code for verification.
Typical Applications
- Construction machinery
- Crawler drives
- Wheel drives
- Winch drives
- Mining equipment
- Marine propulsion systems
- Hydraulic power transmission systems
- Industrial machinery
Technical Specifications
| Parameter |
Description |
| Motor Type |
Axial Piston Fixed Motor |
| Design |
Bent-Axis Design |
| Hydraulic Circuit |
Open and Closed Circuit |
| Displacement Range |
23 - 180 cc/rev |
| Series 61 / 69 Pressure |
Nominal 300 bar / Peak 350 bar |
| Series 63 Pressure |
Nominal 400 bar / Peak 450 bar |
| Protection |
Integrated Pressure Relief Valve |
Downloads
Download Technical Data Sheet (PDF)
Detailed technical specifications, dimensions and performance data are available in the product data sheet.
Frequently Asked Questions (FAQ)
Are these motors interchangeable with Bosch Rexroth A2FM and A2FE motors?
Yes. The HA2FM and HA2FE series have been developed as replacement solutions for selected Bosch Rexroth A2FM and A2FE 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 23cc, 28cc, 32cc, 45cc, 56cc, 63cc, 80cc, 90cc, 107cc, 125cc, 160cc and 180cc.
Can spare parts and repair kits be supplied?
Yes. OEM Hydraulics can supply spare parts and repair kits for many A2FM and A2FE motor configurations.
What is the typical lead time?
Typical lead time is approximately 4 weeks depending on model and configuration.
Are these motors suitable for hydrostatic drive systems?
Yes. The HA2FM and HA2FE series are specifically designed for hydrostatic drive applications in open and closed hydraulic circuits.
Can the HA2FM and HA2FE be used as alternatives to Bosch Rexroth motors?
Yes. These motors are frequently used as cost-effective alternatives to selected Bosch Rexroth A2FM and A2FE motor models.
