What Is A Dump Truck Hoist Pump?
The dump truck hoist pump is the core power component of the hydraulic lifting system, converting mechanical energy into hydraulic energy to provide stable, high-pressure hydraulic oil flow to the lifting cylinder. As your professional provider of hydraulic system solutions, Xi'an Yuesheng Xingyao Trading Co., Ltd. has meticulously engineered this hoist pump with advanced hydraulic technology and precision manufacturing processes, ensuring stable and reliable hydraulic power even under heavy-duty working conditions. Designed specifically for heavy-duty cyclic operations, it boasts excellent self-priming capability, wear resistance, high pressure, large flow rate, and superior efficiency-making it widely applicable not only to dump trucks but also to garbage trucks, engineering machinery, and other equipment requiring hydraulic lifting systems. Its outstanding durability and low maintenance requirements further solidify its position as the ideal power source for various heavy equipment hydraulic systems, guaranteeing efficient and reliable operation of the lifting mechanism.
Product Specifications
|
Parameter |
Value |
|
Model |
HP-40 / HP-50 / HP-63 (Optional) |
|
Displacement |
40ml/r - 63ml/r ( Customizable) |
|
Rated Pressure |
21MPa - 25MPa |
|
Max Pressure |
25MPa - 28MPa |
|
Speed Range |
1500-2500 rpm |
|
Drive Type |
Shaft Drive / Belt Drive |
|
Mounting |
Flange Mount / Bracket Mount |
Product Features
Efficient Power Output：Optimized gear design achieves volumetric efficiency over 95%
Exceptional Durability：Uses high-strength alloy steel gears and shafts with service life exceeding 10,000 hours
Low Noise Operation：Precision gear modification and optimized housing design keep operating noise below 75dB
Wide Viscosity Adaptability：Suitable for hydraulic oils from ISO VG32 to VG68
Easy Maintenance: Modular design supports quick disassembly and maintenance
Strong Self-Priming Capability：Self-priming height up to 500mm at low speeds
Precision Gear Pair：Helical gear design with carburizing and quenching treatment for excellent wear resistance
High-Strength Pump Body：Made of high-strength cast iron with excellent pressure resistance
Premium Bearing System：Heavy-duty bearing design supports high-load long-term operation
Efficient Sealing System：Multiple sealing design ensures leak-free operation
Application Areas
Dump Trucks: Hydraulic lifting systems for heavy trucks and trailers
Sanitation Equipment: Container lifting systems for garbage compactors and sweepers
Construction Machinery: Working device hydraulic systems for excavators and loaders
Agricultural Machinery: Hydraulic lifting systems for tractors and harvesters
Industrial Equipment: Power systems for hydraulic presses and forming machines
Product evidence
Our Hoist Pumps strictly adhere to JB/T series standards, with each product undergoing rigorous performance testing and endurance trials. Products come with complete quality documentation and performance test reports to ensure accurate parameters. We provide an 3-month quality warranty period.
Our Considerate Services
We provide comprehensive technical support and commercial services for the hoist pump:
•Technical Consultation:
Provide matching advice for the entire system (including hoist cylinders and control valves) to avoid compatibility issues.
•Selection Support:
Recommend the most suitable pump model and displacement based on your vehicle model, engine speed, and lifting requirements.
•Supply Guarantee:
Leveraging a stable supply chain, we offer competitive pricing and reliable delivery schedules.
•After-Sales Support:
Provide technical guidance and maintain stock of core models to ensure quick support when you need it.
FAQ
Q: What is a Hoist Pump, and how does it work?
A: A Hoist Pump is a hydraulic pump mounted on the truck's transmission PTO. It is driven by the engine and draws oil from the tank, then pressurizes it and sends it to the hoist cylinder to lift the dump body.
Q: My dump truck lifts slowly. Is it a problem with the hoist pump?
A: While a worn pump (low volumetric efficiency) can cause slow lifting, it could also be due to a misadjusted control valve, a leaking cylinder, or a faulty PTO. Our technicians can help you diagnose the issue.
Q: How do I choose the right hoist pump for my truck?
A: The key factors are the required lifting time, system working pressure, and the displacement of your hoist cylinder. Providing your truck model and the pump's OEM part number is the most straightforward way.
Q: Can you supply a pump that matches my PTO interface?
A: Yes. We produce pumps with various SAE flanges and spline specifications (like 6+1, 8+1, 21-tooth). Please provide your PTO model or a picture for confirmation.
Q: What's the difference between a gear pump and a piston pump for this application?
A: Gear Pumps are more cost-effective, robust, and suitable for standard pressure applications. Piston Pumps can handle higher pressures, are more efficient, and are often used in heavier-duty systems, but they are more expensive. We can advise on the best type for your needs and budget.
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