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Rexroth Axial Piston Motor 3500 RPM Max Speed for Mining Conveyor Systems

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

Product Description

Detail Information

Place of Origin:

China

Certification:

China Classification Society Certification

Application:

Crawler, Excavator,Bulldozer

Max Pressure:

45Mpa

Max Torque:

179-891nm

Max Speed:

4750rpm

Packaging Details:

Standard Export Wooden Case

Supply Ability:

1000 pcs per month

Product Description

Rexroth Axial Piston Motor 3500 RPM Max Speed for Mining Conveyor Systems

Features:

1. Wide Operating Temperature Range for Varied Environments

2. Wide temperature stability (–20 °C to +100 °C)

3. Easy Integration into Existing Hydraulic Systems

4. High contamination tolerance (ISO 17/15/12)

5. Customizable Configurations to Meet Specific Application Needs

6. Modular flange mounting (B, C, E)

7. Modular Design Allowing Flexible System Architecture

8. Compatible with multiple control methods

9. Efficient Thermal Management Maintaining Optimal Temperatures

10. Bi‑directional rotation output

Technical data:

Size		NG		80	107	140	160	200	250
Geometric displacement, per revolution		V_{g max}	cm³	80	107	140	160	200	250
		V_{g min}	cm³	0	0	0	0	0	0
		V_{g x}	cm³	51	68	88	61	76	205
Maximum rotational speed(while adhering to the maximum permissible inlet flow)	at V_{g max}	n_nom	rpm	3900	3550	3250	3100	2900	2700
	at V_g < V_{g x}	n_max	rpm	6150	5600	5150	4900	4600	3300
	where V_{g 0}	n_max	rpm	7350	6300	5750	5500	5100	3300
Inlet flow	at n_nom and V_{g max}	q_{v max}	l/min	312	380	455	496	580	675
Torque	at V_{g max} and Δp = 400 bar	T	Nm	509	681	891	1019	1273	‒
Torque	at V_{g max} and Δp = 350 bar	T	Nm	446	596	778	891	1114	1391
Rotary stiffness	V_{g max} to V_g/2	c_min	kNm/rad	16	21	34	35	44	60
Rotary stiffness	V_g/2 to 0 (interpolated)	c_min	kNm/rad	48	65	93	105	130	181
Moment of inertia for rotary group		J_TW	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:

1. On offshore oil platform wire‑rope hydraulic winch systems, the Rexroth A6VM hydraulic motor excels with its cavitation‑resistant chamber design and high‑temperature stability to reliably haul and release heavy anchor chains. The modular flange mounting allows for swift replacement and maintenance, while the integrated oil temperature sensor port delivers real‑time thermal monitoring. Its low‑noise operation improves platform work environments, aligning with human factors and safety standards in marine applications, and enhancing overall operational efficiency and maintainability.

2. In tunnel boring machine (TBM) thrust drives, the Rexroth A6VM piston motor ensures stable high‑force thrust output when penetrating rock formations, thanks to its efficient internal leakage control and impact load resistance. Its thermal expansion compensation design maintains displacement accuracy under prolonged continuous excavation, preventing performance drift from component expansion and contraction. The integrated cooling line ports facilitate seamless external cooler integration to stabilize oil temperature under heavy loads, extending service life and boosting tunneling productivity.

3. In down‑the‑hole (DTH) drilling rig feed drive systems, the Rexroth A6VM axial piston motor delivers continuous and precise feed force in extreme climates and abrasive drilling mud environments, thanks to its wide temperature stability and high contamination tolerance. The proportional load‑sense amplifier works with rapid‑response solenoid valves to enable micron‑level feed rate adjustments, meeting stringent core sample depth control requirements. This hydraulic motor reduces energy consumption while maximizing sampling efficiency and operational safety in geotechnical investigations.

Rexroth Axial Piston Motor 3500 RPM Max Speed for Mining Conveyor Systems 0

Competitive Advantage:

1. The Rexroth A6VM variable displacement hydraulic motor supports dual‑flow output configurations via parallel or series pump arrangements, catering to diverse operational requirements. Users can seamlessly switch between high‑flow parallel mode for material handling and high‑pressure series mode for precision tasks. This versatile piston motor is extensively used in tunnel boring machines, bridge prestressing systems, and heavy‑duty drill rigs, where the ability to adapt to varying pressure and flow demands enhances overall equipment performance and flexibility in complex construction environments.

2. Internally equipped with custom ceramic ball bearings, the Rexroth A6VM axial piston motor achieves superior wear resistance and impact tolerance, while significantly reducing operational noise. Ceramic bearings excel under high‑shock and vibration conditions, making this hydraulic motor ideal for crushers, vibrating screens, and tunnel boring machinery, where durability and quiet operation are critical. By combining rugged performance with low acoustic signature, this piston motor enhances both machinery lifespan and operator comfort in demanding industrial applications.

3. The Rexroth A6VM hydraulic motor features intelligent fault diagnostics and self‑recovery capabilities, automatically executing protective measures upon detecting abnormal vibration or temperature thresholds and resuming normal operation once conditions stabilize. This minimizes the need for manual intervention and elevates system autonomy. Widely implemented in autonomous mining trucks, automated assembly lines, and remote monitoring platforms, this axial piston motor ensures continuous, reliable performance and reduces downtime in mission‑critical applications requiring high levels of operational independence.

The Analysis For Rexroth A6VM Piston Motor Common Breakdown:

1. In failure scenario number 16, communication interruption with the electronic control unit (ECU) or firmware errors can prevent the motor from operating at the programmed flow and pressure setpoints, causing uncontrolled speed or sluggish response. Symptoms include system alarms, unstable motion, and abnormal load fluctuations. To address this issue, inspect communication cables, connectors, and supply voltages, reload or update firmware, and utilize the manufacturer’s diagnostic software to retrieve fault codes. Rapid identification and resolution of ECU-related problems are essential for restoring precise electronic control and maintaining system performance. Additionally, maintain regular firmware backups to facilitate quick recovery in case of future faults.

2. In failure scenario number 17, a sticking or worn speed control valve (proportional valve) can cause unstable flow output and increased deadband, leading to motor speed fluctuations and positioning errors. Symptoms include sluggish response, chatter, and drift. Recommended maintenance actions involve disassembling the valve spool and body for inspection, cleaning or replacing worn components, calibrating spool stroke, and fine-tuning control signal parameters to restore valve sensitivity and ensure stable flow delivery. Proper valve upkeep is crucial for maintaining precise speed control and positional accuracy in hydraulic systems. Implement a scheduled maintenance regimen for valve servicing to prevent future sticking incidents.

3. In failure scenario number 18, imbalance between hydrodynamic and hydrostatic forces inside the motor can increase overturning moments, causing uneven bearing loads and axial vibration. This fault manifests as elevated bearing temperatures, intensified vibration, and increased noise levels. To remediate, inspect bearing clearances and seal fits, replace balance rings and seal assemblies if worn, and conduct hydrostatic-dynamic balance testing. Ensuring proper balance eliminates side loads, reduces bearing stress, and restores smooth, quiet motor operation. Perform re-testing under various load conditions to verify the efficacy of the balance adjustments.

Tags:

Rexroth Piston Pump

Rexroth Piston Motor

Rexroth Axial Piston Pump