Rexroth A2FM63 Hydraulic Axial Piston Motor R902230037 Bent-axis
The A2FO12 is a high-pressure, fixed-displacement axial piston pump (swashplate design) manufactured by Rexroth.
The A2FO is specifically designed for open circuit systems.
It draws in and discharges pressurized oil by rotating a drive shaft via a mechanical input (such as a motor or engine). It is commonly used in truck hydraulic systems, small construction machinery, dump trucks, and various industrial hydraulic pump stations.
Product Description:
A2FM63 Core Technical Specifications:
Displacement: 12 cm³/rev
Nominal Pressure: 400 bar (40 MPa)
Maximum Pressure: 450 bar (45 MPa)
Maximum Speed: Approximately 5000 rpm
Limited Intermittent Speed: Up to 5500 rpm
Classification by Application Function and Derivative Models
A2FM Series (Standard Fixed Displacement Motors):
Features: High-pressure universal fixed displacement motors, suitable for open and closed circuit systems.
Applications: Various hoisting winches, rotary drilling rig power heads, concrete pump truck mixers, etc.
A2FO Series (Fixed Displacement Hydraulic Pumps):
Features: Fixed displacement high-pressure plunger pumps specifically designed for open circuits, with a specific suction port.
Applications: Truck-mounted hydraulic systems, dump trucks, truck-mounted cranes, and industrial hydraulic pump stations.
A2FE Series (Plug-in Fixed Displacement Motors):
Features: Plug-in design in mechanical structure, with the mounting flange located in the middle of the motor, allowing most of the motor body to be "retracted" into the gearbox.
Applications: Extremely space-saving, widely used in the travel and slewing gearboxes of excavators and crawler cranes. A2FMT Series (Motor for Concrete Mixer Trucks): Features: Dedicated to closed-loop operation, with extreme optimization of the housing and shaft end for the drum drive of concrete mixer trucks.
A2FO12/61R-VAB06 (Part No.: R902230048) — Right-hand (R), fluororubber seal, standard model readily available.
A2FO12/61R-PBB06 (Part No.: R902193748) — Right-hand (R), nitrile rubber seal.
A2FO12/61L-PPP06 (Part No.: R902027374) — Left-hand (L) version.
A2FO12/61R-PZB06 (Part No.: R992001511) — Industrial/mobile machinery version with specific splined shaft.
| Parameter |
Specification |
Source |
| Displacement |
90 cm³ per revolution |
|
| Nominal Pressure |
Up to 400 bar |
|
| Maximum (Peak) Pressure |
Up to 450 bar |
|
| Maximum Speed (approx) |
Up to 4,500 rpm |
|
| Circuit Type |
Open and closed circuits |
|
| Design |
Bent-axis axial piston unit |
|
| Efficiency (overall) |
Very high overall efficiency |
|
Technological Advantages:
Ultra-high power density: Thanks to its swashplate design, the motor is compact yet can withstand extremely high operating pressures.
High starting efficiency: The swashplate plunger structure provides excellent starting torque efficiency, performing better than ordinary swashplate motors during low-speed, heavy-load starts.
Long lifespan and reliability: All-metal hard-surface finish with high-specification FKM (fluororubber) seals, making it extremely wear-resistant and heat-resistant.
Applications:
It is widely used in engineering machinery (such as concrete pump trucks), industrial automation, conveying systems and marine equipment.
Mobile Applications Used in heavy equipment like excavators, cranes, concrete mixer trucks, and drilling rigs, where consistent performance and shock resistance are vital.
Industrial Applications Integrated into automation lines, machine tools, and power units requiring a dependable source of hydraulic power or precise motor control.
Customization:
Support and Services:
Our Hydraulic Pump product comes with comprehensive technical support and services to ensure optimal performance and longevity. Our team of experienced technicians is available to assist with installation, troubleshooting, and maintenance of the pump. We offer on-site repairs and maintenance services, as well as remote support through phone and email. In addition, we provide training and educational resources to help our customers better understand the product and its capabilities. Our goal is to provide exceptional service and support to our customers throughout the lifetime of our Hydraulic Pump product.
Packing and Shipping:
Product Packaging:
- The hydraulic pump will be securely packaged in a cardboard box.
- The pump will be wrapped in bubble wrap to prevent any damage during shipping.
- All necessary accessories and instructions will be included in the box.
Shipping:
- The product will be shipped via standard ground shipping.
- Shipping fees will be calculated based on the destination and weight of the package.
- Orders will be processed and shipped within 1-2 business days.
- A tracking number will be provided once the package has been shipped.
FAQ:
Q: What is the brand name of this hydraulic pump?
A: The brand name of this hydraulic pump is .
Q: What is the model number of this hydraulic pump?
A: The model number of this hydraulic pump is K3V112 .
Q: Where is this hydraulic pump manufactured?
A: This hydraulic pump is manufactured in Japan .
Q: What is the maximum pressure rating for this hydraulic pump?
A: The maximum pressure rating for this hydraulic pump is 350 bar .
Q: What is the maximum flow rate for this hydraulic pump?
A: The maximum flow rate for this hydraulic pump is 112 liters per minute .
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