What is a Hydraulic Clutch Pumps?
The Hydraulic Clutch Pumps is an integrated module that combines a hydraulic pump (typically gear or piston type) with an electromagnetic or mechanical clutch. This compact design allows the pump to be engaged or disengaged on-demand from the vehicle's engine or PTO, enabling efficient hydraulic power control, reduced parasitic loss, and extended pump life. As a professional manufacturer and supplier of integrated Heavy-Duty Clutch Pump Assemblies for commercial vehicles and construction machinery, Xi'an Yuesheng Xingyao Trading Co., Ltd. delivers a seamlessly integrated unit that combines reliable clutch engagement with high-performance hydraulic pumping through precision engineering and strategic collaboration with certified component partners. This assembly is engineered for durability, efficient power transmission, and simplified installation, making it an ideal, space-saving solution for demanding hydraulic systems in dump trucks, concrete mixers, and various specialized equipment.
Product Specifications
|
Parameter |
Value/Description |
|
Assembly Type |
gear pump + clutch / plunger pump + clutch |
|
Pump Displacement |
20-100 cm³/rev (Common range,customizable) |
|
Rated Pressure |
16-25 MPa |
|
Clutch Type |
electromagnetic clutch, pneumatic clutch, mechanical type |
|
Clutch Torque |
150-600 Nm |
|
Input Speed |
1000-2500 rpm |
|
Port Size |
SAE or metric flange/taper |
|
Control Voltage |
12V DC / 24V DC |
|
Approx. Weight |
25-80 kg (depending on the configuration) |
Product Features
Integrated, Space-Saving Design: Eliminates the need for separate mounting brackets and couplings, saving space and simplifying the hydraulic circuit layout.
On-Demand Power Engagement: The clutch allows the pump to be engaged only when hydraulic power is required, significantly reducing fuel consumption and unnecessary wear.
Smooth & Shock-Free Engagement: Engineered for smooth clutch engagement to minimize shock loads on both the drive train and the hydraulic system.
High Transmission Efficiency: Precision alignment within the assembly ensures optimal power transfer from the input shaft to the pump.
Simplified Installation & Maintenance: Pre-assembled and tested unit reduces installation time and complexity. Service points are designed for accessibility.
Robust Construction for Demanding Environments: Housing and key components are built to withstand vibration, dust, and temperature variations common in heavy-duty applications.
Versatile Control Options: Compatible with manual switches, pressure sensors, or vehicle ECU for automated control based on system demand.
Product Applications
Dump Truck Lifting Systems
Concrete Mixer Truck Drum Drive
Garbage Truck Compaction Unit
Mobile Crane Hydraulic System
Aerial Work Platform
Specialized Hydraulic Power Units on Vehicles
Product Details
Unified Housing: A single, rugged housing encases both the clutch and pump, providing structural integrity and protection.
Precision Spline/Key Connection: Internal connection between the clutch output and the pump input shaft ensures zero-backlash power transfer.
Integrated Seal System: Multiple sealing points are designed to prevent both external leakage and internal cross-contamination between compartments.
Service Access Ports: Provided for clutch adjustment, lubrication, or inspection without full disassembly.
Clear Identification Plate: Includes model, serial number, and key parameters for traceability and correct maintenance.
Productifications & Evidence
Our Clutch Pump Assemblies are built to meet the rigorous demands of mobile equipment:
Component Quality: Both clutch and pump sub-components are sourced from partners with IATF 16949 or ISO 9001 quality systems.
Assembly Precision: Each unit is assembled in a controlled environment with calibrated tools, and undergoes run-in testing.
Performance Validation: Testing includes clutch engagement/disengagement cycles, pressure holding, and leakage checks.
Durability Testing: Selective assemblies undergo extended cyclic endurance testing to validate design life.
Material & Process Records: Full traceability for critical components and processes is maintained.
Considerate Services
We provide end-to-end support for this integrated solution:
Pre-Sales & System Integration: Technical consultation to select the optimal displacement, pressure, and clutch control strategy for your vehicle and application.
Customization: Ability to customize shaft ends, mounting flanges, port locations, and control interfaces for seamless integration.
In-Sales: Reliable supply with clear lead times,and comprehensive packaging to prevent transport damage.
After-Sales Support: Detailed installation manual, wiring diagrams, troubleshooting guide, and availability of assembly-specific spare parts kits.
FAQ
Q: What are the main advantages of using an integrated clutch pump assembly over separately sourcing a pump and a clutch?
A: The key advantages are: 1) Guaranteed compatibility and perfect alignment between components, 2) Reduced installation time and complexity, 3) Compact footprint saving valuable space, 4) Single-source responsibility for the entire unit.
Q: How is the clutch typically controlled in this assembly?
A: Control depends on the clutch type. Electromagnetic clutches are commonly controlled by a simple on/off switch, a pressure switch, or a signal from the vehicle's ECU. Pneumatic clutches are controlled by a solenoid valve.
Q: What happens if the clutch fails? Does the entire assembly need to be replaced?
A: No. The assembly is designed for serviceability. In most cases, the clutch module can be replaced separately without replacing the hydraulic pump, and vice versa. We provide repair kits and guidance.
Q: Can this assembly be used to replace an existing direct-drive pump on my equipment?
A: A: Yes, in many cases it can be a retrofit upgrade. You will need to ensure the input shaft speed, mounting pattern, and port sizes are compatible. Our technical team can assist with adaptation.
Q: What is the expected service life of the clutch within the assembly?
A: Clutch life varies based on engagement frequency, torque load, and operating environment. Under typical cycling conditions, expect a service life of 250,000 to 500,000 engagement cycles.
Q: Does the assembly require any specific maintenance for the clutch?
A: For electromagnetic clutches, periodic checking of the air gap is recommended. For other types, refer to the manual for lubrication or adjustment intervals. The assembly's service ports facilitate these checks.
Q: How do I select the correct torque rating for the clutch?
A: The clutch torque must exceed the maximum torque required to drive the pump at your system's peak pressure. Our selection process calculates this based on your pump displacement and maximum operating pressure.
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