Rexroth A6VM Piston Motor 200kW/M3 Axial Hydraulic Motor For Construction Machinery

Construction machinery piston motor with industry-leading power density exceeding 200kW/m3

Features:

1. Compact bearing system with enhanced rigidity.

2. Industry-leading power density exceeding 200kW/m³.

3. Low-temperature cold start assurance technology.

4. Ultra-low moment of inertia for rapid dynamic response.

5. Cross-port face valve plate for noise reduction.

6. Secondary sealing in axial piston assembly.

7. Peak pressure resistance up to 450bar.

8. Mechanical reversibility for bidirectional rotation.

9. ISO 3019-2 compliant flange mounting.

10. Modular service unit for simplified maintenance.

Technical data:

Specifications:

Applications:

Competitive Advantage:

1. Modular counterbalance valves‌ prevent hydraulic cylinder slippage in waste compactors, achieving ±0.5mm positioning accuracy‌.

2. Volumetric efficiency >95%‌ reduces internal leakage via optimized plunger clearance, improving fuel economy in concrete pumps‌.

3. Allow seal replacement without disassembly, cutting maintenance time to 30 minutes‌.

4. Lifecycle cost optimization‌ with 20,000-hour MTBF reduces total ownership costs by 25%‌.

5. Multi-mode controls (HA/HD/HZ)‌ enable CAN bus-PLC synchronization with 50ms response time‌.

The Analysis For Rexroth A6VM Piston Motor Common Breakdown:

1. High-pressure relief valve squeal: System pressure oscillation >±10%

Repair: Grind valve seat contact surface and test opening pressure gradient

2. Spline shaft torsional deformation: Phase angle deviation >2°

Repair: Laser straightening or replacement with 42CrMo4 alloy steel components

3. Displacement feedback failure: LVDT sensor signal fluctuation

Repair: Recalibrate sensor zero point and shield signal lines from interference

4. Cylinder block spherical hinge loosening: Low-speed creeping phenomenon

Repair: Tighten with torque wrench (120±5Nm) and apply thread locker

5. Flushing valve blockage: Oil contamination level NAS＞9

Repair: Disassemble and clean valve core; install β5=75 filtration system

Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders, complete sets of hydraulic system demonstration enterprises. is china's high pressure piston pump manufacturing pioneer.

The company brings together advanced manufacturing processing machine tools and a variety of testing and inspection equipment, and the products have high reliability and consistency. Adhere to independent innovation, excellence, cylinder, high-pressure piston pump, system in many fields has been a batch supporting industry leader enterprises. Shao Ye independent innovation research and development products are the National Development and Reform Commission, the Ministry of industry and information Technology, the Ministry of Science and Technology and other ministries key support import substitution projects, at the same time is the national high-tech enterprise, the national intellectual property advantage enterprise, the national specialized, refinement, differential and innovation "Little Giant" enterprise.

At present, Shao Ye independent core products and solutions are widely used in water conservancy, military, lithium electricity, metallurgy, forging, pile foundation, Marine engineering, construction machinery and other industries and a number of national major projects.