| Sign In | Join Free | My chinacomputerparts.com | 
 | 
| Categories | Rexroth Piston Motor | 
|---|---|
| Brand Name: | SY Hydraulic | 
| Model Number: | SY-A2FM | 
| Certification: | China Classification Society Certification | 
| Place of Origin: | China | 
| MOQ: | 1pc | 
| Price: | USD 500-1500 / pc | 
| Payment Terms: | T/T | 
| Supply Ability: | 1000 pcs per month | 
| Delivery Time: | 15-30 days | 
| Packaging Details: | Standard Export Wooden Case | 
| Model NO.: | A2FM | 
| Structure: | Axial piston motor | 
| Cylinder Number: | Multi Cylinder | 
| Motor Shaft Position: | Bent Axis | 
| Color: | Available at any color | 
| Company Info. | 
| Shaoyang Victor Hydraulic Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
High-Efficiency A2FM Rexroth Piston Motor for Construction Machinery 180cm³ Cast Steel
Features:
1. Bent-axis design featuring axial tapered pistons
2. Fixed displacement motor configuration for hydrostatic drives
3. Compatible with both open and closed hydraulic circuits
4. Designed for mobile applications
5. Engineered for stationary applications
6. Output speed directly proportional to motor flow
7. Adjustable output speed via displacement settings
8. Torque output increases with pressure differential
9. High power density
10. Compact design for space-saving integration
Technical data:
| Size | NG | 45 | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 | ||
| Displacement geometric, per revolution | Vg | cm3 | 45.6 | 56.1 | 63 | 80.4 | 90 | 106.7 | 125 | 160.4 | 180 | |
| Speed maximum | nnom | rpm | 5600 | 5000 | 5000 | 4500 | 4500 | 4000 | 4000 | 3600 | 3600 | |
| nmax | rpm | 6200 | 5500 | 5500 | 5000 | 5000 | 4400 | 4400 | 4000 | 4000 | ||
| Input flow at nnom and Vg | qV | L/min | 255 | 281 | 315 | 362 | 405 | 427 | 500 | 577 | 648 | |
| Torque at Vg and | Δp = 350 bar | T | Nm | 254 | 313 | 351 | 448 | 501 | 594 | 696 | 893 | 1003 | 
| Δp = 400 bar | T | Nm | 290 | 357 | 401 | 512 | 573 | 679 | 796 | 1021 | 1146 | |
| Rotary stiffness | c | kNm/rad | 4.18 | 5.94 | 6.25 | 8.73 | 9.14 | 11.2 | 11.9 | 17.4 | 18.2 | |
| Moment of inertia for rotary group | JGR | kgm2 | 0.0024 | 0.0042 | 0.0042 | 0.0072 | 0.0072 | 0.0116 | 0.0116 | 0.022 | 0.022 | |
| Maximum angular acceleration | a | rad/s2 | 14600 | 7500 | 7500 | 6000 | 6000 | 4500 | 4500 | 3500 | 3500 | |
| Case volume | V | L | 0.33 | 0.45 | 0.45 | 0.55 | 0.55 | 0.8 | 0.8 | 1.1 | 1.1 | |
| Mass (approx.) | m | kg | 13.5 | 18 | 18 | 23 | 23 | 32 | 32 | 45 | 45 | |
Specifications:
| Warranty | 1 Year | 
| Transport Package | Standard Export Wooden Case | 
| Structure | Axial Plunger motor | 
| Type | Mobile machinery piston motor | 
| Production Capacity | 2000-3000 pcs/month | 
| HS Code | 8412299090 | 
| Application | Mobile crane, Combine Harvester, Concrete mixer truck | 
| Maximum speed | 3600rpm | 
| Delivery Time | 15-30 Days after Payment | 
| Displacemen | 45-180cc | 
Applications:

Competitive Advantage:
1. The A2FM motor offers unmatched performance due to its advanced bent‐axis design, high power density, and compact construction, which ensures superior efficiency and reliability when paired with a piston motor, delivering rapid response, precise control, and optimal energy conversion for diverse hydraulic applications in demanding industrial environments, ensuring continuous excellence.
2. The A2FM motor delivers exceptional durability and performance with its robust bent‐axis design, ensuring reliable operation and minimal maintenance requirements, while paired with an axial piston motorit optimizes hydraulic flow, reduces energy losses, and provides superior torque output for demanding industrial applications, promoting enhanced productivity and operational longevity remarkably.
3. The bent-axis axial piston motor utilizes 40° angular alignment to optimize torque transmission paths, with rigid piston-driveshaft connections maintaining 95% mechanical efficiency under 450bar peak pressure, ideal for heavy-duty start-stop applications like concrete mixer drum drives.
The Analysis For Rexroth A2FM Fixed Displacemen Piston Motor Common Breakdown:
1. During prolonged operation, the A2FM motor may suffer internal leakage due to contaminated hydraulic oil, aging seals, or improper installation, resulting in unstable pressure, reduced power output, and increased temperature. The fault often causes abnormal vibration and noise, requiring inspection of the hydraulic motor, cleaning, and seal replacement to restore stability.
2. Under heavy load or prolonged use, the A2FM motor may experience overheating that accelerates internal wear and oil degradation, resulting in performance loss and system failure. It is critical to inspect the cooling system, improve ventilation, and maintain an axial piston motor with proper hydraulic oil to control operating temperatures.
3. Spring preload reduction or foreign object jamming in variable mechanism leads to swashplate angle deviation. Symptoms include >±5% torque fluctuation under constant pressure. Solution involves disassembling piston chamber, replacing 50μm orifice filters, and recalibrating neutral sensor.
|   | 
 Variable Speed Rexroth Type Piston Motor A6VM Bent Axis Design High Power Density
                                                                                        
                                                        
                        
                        
                        
                                                            Variable Speed Rexroth Type Piston Motor A6VM Bent Axis Design High Power Density
                                                    
                        
                     Cast Iron Body Rexroth A6VM Piston Motor High Pressure Construction Machinery
                                                                                    
                        
                        
                        
                                                            Cast Iron Body Rexroth A6VM Piston Motor High Pressure Construction Machinery
                                                    
                        
                     Rexroth Hydraulic Piston Motor A6VM Low Leakage Design Precision Control
                                                                                    
                        
                        
                        
                                                            Rexroth Hydraulic Piston Motor A6VM Low Leakage Design Precision Control
                                                    
                        
                     Cast Iron Rexroth Piston Motor Bent Axis Construction 450 Bar Max Pressure
                                                                                    
                        
                        
                        
                                                            Cast Iron Rexroth Piston Motor Bent Axis Construction 450 Bar Max Pressure
                                                    
                        
                     Cast Iron Housing Rexroth A2FM Piston Motor 63cc For Mobile Machinery
                                                                                    
                        
                        
                        
                                                            Cast Iron Housing Rexroth A2FM Piston Motor 63cc For Mobile Machinery
                                                    
                        
                     Rexroth Piston A2FM Hydraulic Motor For Mining Equipment 450 Bar Max Pressure
                                                                                    
                        
                        
                        
                                                            Rexroth Piston A2FM Hydraulic Motor For Mining Equipment 450 Bar Max Pressure
                                                    
                        
                     Iron Steel Rexroth Radial Piston Motor 400 Bar For Industrial Machinery
                                                                                    
                        
                        
                        
                                                            Iron Steel Rexroth Radial Piston Motor 400 Bar For Industrial Machinery
                                                    
                        
                     A6VM71 Rexroth Piston Motor Cast Iron Material for Road Roller 400 Bar Pressure
                                                                                    
                        
                        
                        
                                                            A6VM71 Rexroth Piston Motor Cast Iron Material for Road Roller 400 Bar Pressure
                                                    
                        
                     A2FM45 Rexroth Piston Motor 45cc Displacement 400bar For Industrial Use
                                                                                    
                        
                        
                        
                                                            A2FM45 Rexroth Piston Motor 45cc Displacement 400bar For Industrial Use
                                                    
                        
                     Cast Iron Material Rexroth Piston Motor A6VE 400bar Rating Mobile Machinery Use
                                                                                    
                        
                        
                        
                                                            Cast Iron Material Rexroth Piston Motor A6VE 400bar Rating Mobile Machinery Use