Cbgj3/1 Hydraulic Double Oil Gear Pump High Pressure Fixed Displacement of Working & Pilot System for Large Wheel Loader of Chinese Supplier

The Duplex Pump provides the power source for the loader working system and the pilot system at the same time. There is an overflow valve configured at the outlet position of the small pump(rear pump) to control the pilot pressure and protect the pilot system from overload (setted pressure=3.5MPa).
The price with different displacement and whether with overload valve is different.   
The material of key parts is strictly guaranteed according to the standard.Such as shell material QT450 or RuT400 or HT300,Gear shaft 20CrMnTiH(Genuine LaiGang steel plant).

The thickness,hardness,tensile strength, Tooth form and phase and other performance indicators of the cast iron & gear shaft are strictly guaranteed by the furnace front analyzer, tensile tester, Leeb hardness tester, gear testing center, CMM and other testing instruments.
These are reflected in product quality and service life.

Company Profile

Qingzhou Haizhuo mechanical equipment Co., Ltd. As a leader in the hydraulic industry, we have been committed to the design, R & D, production and sales of hydraulic components of construction machinery for decades.

We focus on the design and development of Engineering loaders, excavators and agricultural equipment series, nonstandard hydraulic equipment pump valves, and have a number of patents.

Among them, the most competitive hydraulic pump/ valve/ motor and steering gear have an annual production capacity of 300,000 sets.
Integrate the management concept of HPS lean production into the R & D process, production process, quality monitoring and after-sales service.
We will continue to cooperate effectively with Carter Shangong, Shandong Lingong, Liugong, Longgong and so on!And We also sincerely hope to provide high-quality and low-cost products on the foreign trade platform to friends who are interested in purchasing abroad!

Packaging & Shipping


You can choose the transportion as your need,and the packaging process will be strictly implemented, and the perfect delivery will be ensure to your home.

1.The product is of high quality and low price, and can be maintained for a long time.
2.Shell castings are provided by high-quality HT/QT/RuT manufacturers to ensure excellent performance.
3.Use environmental friendly and beautiful water-based paint manipulator for automatic spraying to ensure high-quality appearance quality.
4.The best hydraulic R & D team in the industry,from the technical process to reassuring security.

1) We are an experienced hydraulic parts manufacturer with over 10 years.
2) Our team: customers-focused,you'll get reply within 5-10 minutes.
3) Haizhuo: Provide customers with products with good cost performance.

Q:Can I get a sample?
Of course you can,but you may need to pay sample charge which will be returned after any order signed.

Q:What about  Haizhuo delivery term?
10~15 days after final payment received.

Q:What about the payment term?
30%~50% advance payment,70~50%  balance by T/T.

Q: How can i get your pricelist?
Send an enquiry to us and tell us you need our pricelist,our sales will Offer you a free quotation reply within 24 hours.

Warm Reminder:
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