Shaoyang Victor Hydraulic Co., Ltd.
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Rexroth Axial Piston Motor
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Rexroth Axial Piston Motor 500 cc/rev Chrome-Plated Pistons for Mining Equipment

Rexroth Axial Piston Motor 500 cc/rev Chrome-Plated Pistons for Mining Equipment

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
Detail Information
Place of Origin:
China
Certification:
China Classification Society Certification
Warranty:
1 Year
Application:
Crawler Excavator,Bulldozer,Crawler Undercarriage,For Excavator,Excavator Undercarriage Parts
Part Name:
Track Roller
After-sales Service Provided:
Online Support, Video Technical Support, On-site Support
Packaging Details:
Standard Export Wooden Case
Supply Ability:
1000 pcs per month
Product Description

Rexroth Axial Piston Motor 500 cc/rev Chrome-Plated Pistons for Mining Equipment



Features:


1. Axial tapered piston rotary group with bent-axis design.
2. Integrated cooling line ports.
3. Infinitely adjustable displacement from Vg max to Vg min=0.
4. High‑pressure sealing system.
5. Torque increases linearly with pressure differential and displacement.
6. Tungsten carbide valve plate surface.
7. High power-to-weight ratio design.
8. Case‑hardened spool and sleeve.
9. Low inertia moment characteristic.
10. Integrated filter mounting interface.



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
Specification
SY-A6VM
Place of Origin
China
Type
Rexroth axial piston motor
Color
Available any color
HS Code
8412299090
Application
excavator, loader, construction machinery
Maximum pressure 450 bar
Delivery Time
15-30 Days after Payment
Displacement
80-250 cm3



Applications:


1. In offshore platform mooring and positioning systems, the Rexroth A6VM hydraulic motor delivers precise traction control of anchor chains and positioning lines through its bi-directional rotation output and efficient internal leakage control. Its high-temperature stability and thermal expansion compensation design enable reliable operation under marine heat and salt spray conditions. With an integrated oil temperature sensor port, this hydraulic motor provides real-time monitoring to prevent overheating, ensuring safe and continuous platform operation.

2. In injection molding machine ejector drives, the Rexroth A6VM axial piston motor exploits its high power density and rapid response characteristics to deliver precise control over mold ejection sequences. Featuring modular flange mounting and integrated cooling line ports, this hydraulic motor mounts directly to the machine frame and interfaces with cooling systems to dissipate heat generated during high-frequency ejection cycles. Its efficient internal leakage control reduces hydraulic oil consumption, boosting productivity and lowering operating costs in plastic molding operations.

3. In plastic extrusion machine haul-off drives, the Rexroth A6VM piston motor combines pressure-compensated control and low-noise operation to provide smooth speed regulation of extruded profiles. Its integrated bypass valve and proportional load-sense amplifier enable rapid flow adaptation during fluctuating loads, ensuring consistent product quality. With high contamination tolerance suitable for filled or fiber-reinforced materials, this axial piston motor delivers reliable performance over extended duty cycles in demanding polymer processing environments.

Rexroth Axial Piston Motor 500 cc/rev Chrome-Plated Pistons for Mining Equipment 0



Competitive Advantage:


1. The Rexroth A6VM axial piston motor features multiple mounting interfaces and flange configurations, enabling rapid integration with a wide range of mechanical systems. Its modular design allows users to swap flange plates and couplings to match international industry standards, facilitating seamless adaptation to diverse construction machinery platforms. This hydraulic motor reduces retrofitting time and accelerates upgrade cycles for OEMs and service providers, ensuring compatibility across regional markets. By offering plug‑and‑play versatility, this hydraulic motor streamlines equipment deployment and enhances aftermarket support efficiency.


2. The Rexroth A6VM hydraulic motor incorporates an energy‑regeneration feature, utilizing a dual‑channel valve system to recover excess fluid and reuse hydraulic power. By minimizing wasted flow, this axial piston motor reduces fuel consumption and extends hydraulic oil service life, cutting down maintenance intervals. It is especially advantageous in high‑cycle applications such as robotic manipulators and pile-driving rigs, where continuous reciprocating motion demands both efficiency and reliability. This piston motor’s innovative energy management enhances productivity while promoting sustainable operation.


3. Equipped with bi‑directional load-sensing control, the Rexroth A6VM piston motor continuously adjusts displacement in response to pressure fluctuations on both inlet and outlet sides, ensuring stable speed and torque output. The load-sensing mechanism also shields the system from shock loads, delaying component fatigue and failure. Ideal for heavy‑duty machinery like concrete mixers, bulldozers, and hydraulic shears, this hydraulic motor maintains consistent performance under varying load conditions, enhancing equipment longevity and operational safety in demanding applications.



The Analysis For Rexroth A6VM Piston Motor Common Breakdown:


1. In failure scenario number 10, external vibration or improper installation can cause stress concentrations at the motor-to-equipment interface, potentially leading to keyway or flange cracking, resulting in leakage or misalignment. Indicators include unusual noises, fluid seepage, and motor displacement. Recommended preventive measures involve verifying alignment and torque specifications during installation, employing flexible couplings or vibration isolators to mitigate stress, and conducting nondestructive testing on connection points. Ensuring robust mounting practices prevents structural damage and maintains stable motor operation in dynamic environments.


2. In failure scenario number 11, the A6VM axial piston motor may experience internal leakage and pressure drop caused by worn seals, insufficient lubrication, or contaminated hydraulic fluid. This fault can lead to reduced torque output and rotational speed, thereby compromising overall system efficiency and potentially resulting in increased vibration and operational noise. It is recommended to inspect and replace all seal elements, flush and replace the hydraulic oil according to the manufacturer’s specifications, and verify the condition of filters and the cooling system to restore optimal performance and extend service life. During reassembly and maintenance, technicians should strictly follow the manufacturer’s prescribed torque values and installation sequence to prevent secondary leakage.


3. In failure scenario number 12, unstable pressure circuits may form inside the A6VM axial piston motor due to leakage on the high-pressure side or blocked return oil passages, resulting in flow fluctuations and motor slipping. Symptoms include operational jerking, intermittent torque loss, and sluggish system response. To troubleshoot, inspect the high-pressure lines and return oil pipes for blockages or restrictions, clean or replace clogged pipelines and filter elements, and verify that the settings of hydraulic control valves and relief valves meet the manufacturer’s specifications. Proper restoration of pressure balance is essential for smooth and reliable motor operation. Additionally, during maintenance, follow recommended installation guidelines for hoses and fittings to prevent exacerbating leakage due to external vibration.