Hydraulic Spare Parts
our Company
Our History
Jining Tongderui Construction Machinery Co., Ltd was established in 2011. Our company is located in Jining City, Shandong PR, China, the place for Komatsu and Shantui manufactory. is a leading supplier for Consruction machinery parts,after 12 years development, our company service more andmore clients in the world. Help them to got the spare parts with best price and quality, fast delivery.

Our Factory
Our company cooperate with the manufactury produce the hydraulic cylinder rod, could supply for all the model which you need.Our factory owns several mechanical processing production lines, has been approved as OEM parts supplier for Komatsu. Exported to more than 50 Contries. Passed ISO 9001-14001 international quality management system certification.

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Water Separator 600-311-7610 600-311-7611 600-311-7612 OE...Water Separator 600-311-7610 600-311-7611 600-311-7612 OEM Japan in StockAdd to Inquiry
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HD605 HD785 Valve Assy 56B-43-17430 OEM Japan in Stock Wi...HD785-7 Valve Assembly 561-88-86270 OEM Japan in Stock with Good PriceAdd to Inquiry
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HD785 Valve Assembly 561-88-86270 OEM Japan in Stock With...HD785-7 Valve Assembly 561-88-86270 OEM Japan in Stock with Good PriceAdd to Inquiry
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Komatsu Motor 421-62-32700 Original Parts in StockKomatsu Motor Assembly Emergency Steering 421-62-32700 for WA380-6 WA470-6 WA480-6 Loader HD325Add to Inquiry
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Komatsu WA600 Valve Assy 42C-43-17600 Original Japan PartsKomatsu WA600 Valve Assy 42C-43-17600 Original Japan Parts in stockAdd to Inquiry
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708-7s-00530 Fan Motor For WA380-5 WA430-5 WA480-5 Wheel ...708-7s-00530 fan motor for WA380-5 WA430-5 WA480-5 wheel loaderAdd to Inquiry
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Original Hydraulic Valve 421-43-37800 Accumulator For Kom...original hydraulic valve 421-43-37800 accumulator for komatsu partsAdd to Inquiry
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Komatsu Loader Parts Hydraulic Brake Valve 425-43-38910komatsu Loader parts Hydraulic brake valve 425-43-38910Add to Inquiry
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Komatsu Valve Assy 566-43-82810 Genuine PartsKomatsu Accumulator Charge 566-43-82810 for HD325 HD465 HD605 Dump Trucks Spare PartsAdd to Inquiry
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Original HM400 GREASE PUMP 07952-70014 07952-70004 For Ko...original HM400 dump trucks parts 07952-70014 07952-70004 for komatsu originalAdd to Inquiry
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HD46-7 Steering Valve 569-40-42502 569-40-42501 569-40-42...HD46-7 steering valve 569-40-42502 569-40-42501 569-40-42500 with 569-40-42520housingAdd to Inquiry
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Komatsu Steering Valve 569-40-63302 HD605 HD465 PartsKomatsu Steering Valve 569-40-63302 for HD605 HD465 Dump Trucks PartsAdd to Inquiry
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Origina 561-40-61330 Bushing For HD985 HD785 -
Genuine Product 20Y-979-6191 Sensor For BP500-7 PC200 PC1... -
New Bushing 6210-21-1790 For S6D140E Parts -
VALVE PARTS 714-10-16951 FOR WA200 -
Genuine Product 56B-43-17430 Valve For HD450-7 HD325-7 HD... -
New Cap 581-96-14630 For Excavator -
Water Separator 600-311-7610 600-311-7611 600-311-7612 OE... -
HD605 HD785 Valve Assy 56B-43-17430 OEM Japan in Stock Wi... -
HEATER UNIT 205-977-7110 For Excavator PC200-6S -
HD785 Valve Assembly 561-88-86270 OEM Japan in Stock With... -
HD785 Sensor 7861-92-1620 OEM Japan in Stock -
WA470-8 Sensor 729-11-41000 Komatsu OEM Japan Parts
- Tel: +8613455586650
- Email: admin@tdrzl.com
- Add: No.8 Shanbo Road, High tech Zone, Jining City, Shandong Province.
Advantages of our Hydraulic products
provide various Models of Hydraulic Parts
As long as you provide the product name, model and part number, we can provide the products you need, including original, OEM and aftermarket parts.
Best Price and high quality for our Hydraulic parts
We guarantee the quality of our products.Our prices are competitive and we have excellent pre-sales and after-sales service

More than ten years of experience in parts supply
Our salesmen have rich experience and are proficient in product information. Hydraulic parts can be accurately provided.
Excellent packaging and shipping speed
We will use cartons and wooden boxes to package the products completely.After placing the order, we will deliver the goods as quickly as possible.
Hydraulic series products
Hydraulic Valve
The hydraulic valve is responsible for controlling the flow and movement of hydraulic oil through the system, which ultimately dictates the movement and power of the excavator, loader or bulldozer. This is why the hydraulic valve is often referred to as the "brain" of the machine.
One of the key advantages of hydraulic valves is their ability to transfer power quickly and efficiently. The hydraulic system is able to generate a high level of force and power whilst maintaining precision and control. This allows operators to complete heavy-duty tasks with ease and accuracy.
Another benefit of hydraulic valves is their versatility. They can be used in a variety of applications and industries, from construction and mining to agriculture and transportation. They are reliable, durable and designed to withstand the toughest conditions.


Hydraulic Pump
One of the main advantages of using hydraulic pumps in these machines is their efficiency. Hydraulic pumps are highly efficient in converting mechanical power into hydraulic energy, which means that less energy is wasted in the form of heat. This allows these machines to run on smaller and more efficient engines, which leads to lower fuel consumption.
Another advantage of using hydraulic pumps is their versatility. Hydraulic pumps can provide a range of hydraulic pressures and flows, which allows them to be used for a wide range of applications. This makes them ideal for use in excavators, loaders, and bulldozers, which require different levels of hydraulic power depending on the task at hand.
Hydraulic Cylinder
One of the main advantages of hydraulic cylinders is their ability to generate a high amount of force, which allows them to lift and move heavy materials with ease, improving efficiency and productivity on the construction site.
Moreover, hydraulic cylinders are highly reliable and low maintenance, making them an ideal choice for heavy-duty machinery. These cylinders are also highly durable and can withstand extreme pressure and tough environmental conditions, ensuring a longer service life for the machinery.
In conclusion, hydraulic cylinders are a crucial component of excavators, loaders, and bulldozers. Their ability to generate force and withstand tough conditions make them an excellent choice for heavy-duty machinery, improving efficiency and productivity on the construction site.


Hydraulic Motor
One of the significant advantages of the hydraulic motor is its high efficiency. The hydraulic motor can convert up to 90% of the hydraulic energy it receives into mechanical energy, making it an incredibly efficient power source. This high level of efficiency helps reduce fuel consumption and lowers operating costs, making Komatsu machines more cost-effective and environmentally friendly.
Another advantage of using hydraulic motors in Komatsu machines is their versatility. The hydraulic motor can be used in a wide range of applications, including excavating, loading, grade work, and more. The variable displacement design allows the motor to adjust the speed and torque output to match the job requirements. This versatility allows operators to use Komatsu machines in various applications, improving their productivity and efficiency.
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Our company is dedicated to providing top-notch services to our esteemed customers. We understand that our customers are our most valuable assets, and we strive to ensure that they receive nothing short of exceptional service. Here are some of the services that we offer to our clients:
High-quality products
Wide range of product offerings
Competitive pricing
Easy online ordering
Fast delivery
Emission Repair Facility
Excellent customer service
Expert advice
Personalization
Loyalty rewards
FAQ

01.Who are we?
02.How we can guarantee quality?
Always final Inspection before shipment;
03.What can you buy from us?
04.Why should you buy from us not from other supplier?
05.What service can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CPT,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Russian
As one of the leading hydraulic spare parts manufacturers and suppliers in China, we warmly welcome you to wholesale discount hydraulic spare parts made in China here from our factory. All our products are with high quality and low price.
Sensor, 208-06-71130, Engine Spare Parts











