Brand Name: | SY Hydraulic |
Model Number: | SY-A6VM |
MOQ: | 1pc |
Price: | USD 1000-3000 / pc |
Payment Terms: | T/T |
Supply Ability: | 1000 pcs per month |
Cast Iron Housing Rexroth Axial Piston Motor 250cc Displacement for Construction Equipment
Features:
1. Wide Operating Temperature Range for Varied Environments
2. Designed for Minimal Maintenance Interventions
3. Easy Integration into Existing Hydraulic Systems
4. Rapid Control Response for Real-Time Adjustments
5. Customizable Configurations to Meet Specific Application Needs
6. High Operational Stability under Variable Load Conditions
7. Modular Design Allowing Flexible System Architecture
8. Advanced Sealing Technology for Leak Prevention
9. Efficient Thermal Management Maintaining Optimal Temperatures
10. Safe and Reliable Operation under Rigorous Conditions
Technical data:
Size | NG | 80 | 107 | 140 | 160 | 200 | 250 | ||
Geometric displacement, per revolution | Vg max | cm3 | 80 | 107 | 140 | 160 | 200 | 250 | |
Vg min | cm3 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Vg x | cm3 | 51 | 68 | 88 | 61 | 76 | 205 | ||
Maximum rotational speed(while adhering to the maximum permissible inlet flow) | at Vg max | nnom | rpm | 3900 | 3550 | 3250 | 3100 | 2900 | 2700 |
at Vg < Vg x | nmax | rpm | 6150 | 5600 | 5150 | 4900 | 4600 | 3300 | |
where Vg 0 | nmax | rpm | 7350 | 6300 | 5750 | 5500 | 5100 | 3300 | |
Inlet flow | at nnom and Vg max | qv max | l/min | 312 | 380 | 455 | 496 | 580 | 675 |
Torque | at Vg max and Δp = 400 bar | T | Nm | 509 | 681 | 891 | 1019 | 1273 | ‒ |
at Vg max and Δp = 350 bar | T | Nm | 446 | 596 | 778 | 891 | 1114 | 1391 | |
Rotary stiffness | Vg max to Vg/2 | cmin | kNm/rad | 16 | 21 | 34 | 35 | 44 | 60 |
Vg/2 to 0 (interpolated) | cmin | kNm/rad | 48 | 65 | 93 | 105 | 130 | 181 | |
Moment of inertia for rotary group | JTW | kgm2 | 0,008 | 0.0127 | 0.0207 | 0.0253 | 0.0353 | 0,061 | |
Maximum angular acceleration | α | rad/s² | 24000 | 19000 | 11000 | 11000 | 11000 | 10000 | |
Case volume | V | l | 1.2 | 1.5 | 1.8 | 2.4 | 2.7 | 3 | |
Weight approx. | m | kg | 36 | 46 | 61 | 62 | 78 | 100 |
Specifications:
Warranty | 1 Year |
Model | SY-A6VM |
Place of Origin | China |
Type | Rexroth type piston motor |
Color | Available any color |
HS Code | 8412299090 |
Application | excavator, loader, construction machinery |
Max Speed | 6300 rpm |
Delivery Time | 15-30 Days after Payment |
MOQ | 1 Piece |
Applications:
Competitive Advantage:
1. Ultra-Quiet Operation: Noise levels below 68 dB(A) are achieved through phase-optimized pistons and dampers, meeting EU Stage V regulations. This axial piston motor is perfect for noise-sensitive applications like urban night construction or hospital backup generators.
2. With superior starting characteristics and rapid acceleration, the Rexroth A6VM motor is engineered to deliver immediate hydraulic response, while its integration with a piston pump ensures smooth startup, enhanced load handling, and minimal lag, thus providing unmatched operational performance and efficiency for critical industrial applications, boosting overall system productivity.
3. Equipped with a compact yet robust bearing system and efficient thermal management, the Rexroth A6VM axial piston motor maintains exceptional stability and durability even during prolonged high-load operation; this hydraulic motor significantly reduces maintenance frequency and repair costs, ensuring continuous, stable performance in harsh environments and ultimately extending the overall service life of the system.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. Faulty sensor readings within the motor’s control unit can lead to improper adjustments in the A6VM motor, causing erratic operation and reduced efficiency; when combined with issues in the hydraulic pump's calibration, these errors necessitate sensor diagnostics and control system recalibration to maintain accurate performance, ensuring seamless operational reliability consistently.
2. When operating under prolonged high-load conditions, the Rexroth A6VM axial piston motor may encounter overheating issues if the cooling system is inadequate. Excessive temperatures can alter hydraulic oil viscosity and reduce lubrication effectiveness, leading to accelerated wear and fatigue of internal components. Monitoring temperature levels, optimizing the cooling structure, and regularly cleaning the cooling unit are essential to maintain efficiency and extend the hydraulic motor’s lifespan.
3. External Leakage (>30 drops/min): Shaft seal or case joint leaks suggest seal hardening or case warping (>0.02 mm flatness). Replace FKM seals and regrind mating surfaces.