Brand Name: | SY Hydraulic |
Model Number: | SY-A2FM |
MOQ: | 1pc |
Price: | USD 500-1500 / pc |
Payment Terms: | T/T |
Supply Ability: | 1000 pcs per month |
Agricultural Axial Piston Motor for Mobile Equipment 90cm³ Corrosion-Resistant Steel
Features:
1. Axial tapered piston rotary group with bent-axis design
2. Output speed proportional to pump flow and motor displacement
3. Finely graduated displacement sizes for drive adaptation
4. Compact structure design (weight from 10kg)
5. Starting torque efficiency >85%
6. One-piece tapered piston with piston rings for sealing
7. Compatible with mobile machinery and stationary industrial applications
8. Modular design for flexible system integration
9. Adjustable bent-axis angle (7°-45°)
10. Bidirectional rotation capability
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 | 12 months |
Transport Package | Standard Export Wooden Case |
Certification | ISO9001: 2000 |
Type | Construction machinery piston motor |
Production Capacity | 2000-3000 pcs/month |
HS Code | 8412299090 |
Application | Aerial work platform, road roller, Crawler Crane |
Maximum torque | 1003Nm |
Delivery Time | 15-30 Days after Payment |
Displacement | 45-180cc |
Applications:
Competitive Advantage:
1. The A2FM motor is designed for excellent environmental adaptability, performing reliably under extreme temperatures and varying conditions, and when paired with a piston motor, it maintains stable hydraulic performance despite external fluctuations, ensuring that industrial systems operate efficiently in both harsh and mild climates, delivering outstanding adaptability always for excellence.
2. Vector control with >85% energy regeneration enables 0-1,500m/min speed regulation for paper machines, reducing total consumption by 18%.
3. The hydraulic motor micro-pulse control with pulsation dampers achieves 0.001mm roll gap accuracy. <±0.2bar pressure fluctuation ensures I-grade steel flatness.
4. The piston motor equipped with planetary gear reducers enable 800kW power output for deep mine conveyors. Dual-motor synchronization error <0.5% with 20,000-hour bearing life under 350bar continuous pressure.
The Analysis For Rexroth A2FM Fixed Displacemen Piston Motor Common Breakdown:
1. Seal failure is a common issue in the A2FM motor, often caused by prolonged high-temperature operation, oil contamination, or mechanical wear, resulting in leakage and pressure loss. Compromised seals reduce energy conversion efficiency. Prompt replacement and inspection of the axial piston motor seals are recommended to restore performance.
2. Contaminated hydraulic oil can increase internal wear, damage seals, and raise flow resistance, adversely affecting the A2FM motor’s efficiency and output stability. Polluted oil accelerates component degradation and failure. Regular oil replacement, system cleaning, and maintenance of the piston motor are essential to ensure pure fluid quality and reliable performance.
3. Cavitation, resulting from low inlet pressure or excessively high fluid velocity, may occur in the A2FM motor, causing vapor bubble collapse that damages internal components. This fault decreases efficiency and generates noise. Detailed evaluation of fluid parameters and pressure, including an inspection of the axial piston motor, is recommended to prevent further damage.