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| Customization: | Available |
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| After-sales Service: | Online Support |
| Warranty: | 12 Months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Part Name | Bulldozer Hydraulic Pump |
| Part Model | D31EX-21 D31PX-21 |
| Part Number | 720-2M-00050 708-2M-0006 7202M00050 7082M0006 |
| Type | Original and replacement or OEM |
| Factory address | Guangzhou,China |
| Feature | Durable and efficient High quality |
The hydraulic pump in excavators converts mechanical power into hydraulic power, driving hydraulic systems for precise control over movements. It is powered by the engine, and without it, the arm of the excavator would be unable to move.
1. Powerful Performance
Delivers stable high pressure and flow, ensuring smooth operation even under heavy loads.
Quick response to system demands, improving overall working efficiency.
2. Durability
Built with high-strength materials and precision machining for long service life.
Resistant to wear, corrosion, and harsh working environments.
3. Fuel Efficiency
Optimized internal design reduces energy loss.
Helps lower fuel consumption and operating costs during continuous use.
4. Wide Compatibility
Designed to match a broad range of excavator models and brands.
Available in both new and rebuilt options, offering flexible solutions for replacement or repair.
Guangzhou Guoli Engineering Machinery Co., Ltd. have more than 16 years of experience in manufacturing and supplying excavator parts, providing high-quality components to businesses in over 100 countries worldwide. From small repair shops to large distributors, our customers rely on us for durable and precise excavator parts that meet industry standards.
Our extensive product range includes excavator hydraulic cylinders, hydraulic pumps, final drive parts, motor, electrical parts, engines, undercarriage parts, and more, covering a wide variety of brands and models.
Q: What is the typical service life of your hydraulic pumps?
A: With proper use and maintenance, pumps can last 4,000-6,000 working hours or more.
Q: Are the pumps tested before shipping?
A: Yes. Each pump is inspected and tested for flow, pressure, and leakage before delivery.
Q: Do you provide warranty?
A: Yes. All hydraulic pumps come with a 6-month warranty against manufacturing defects.
Q: Can this pump fit different excavator brands or models?
A: Yes. As long as the displacement, mounting, and shaft specifications match. Share your machine details, and we'll confirm compatibility.
Q: How are the pumps packed for delivery?
A: Each pump is securely packed in a wooden case, with protective wrapping to prevent damage during transport.
Q: Can you produce customized hydraulic pumps?
A: Yes. Our engineers can design and build pumps according to your specifications or sample.
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