We can provide large tonnage tracked chassis, truck-mounted cranes, marine cranes, and hydraulic counterbalance valves. Additionally, we supply hydraulic pumps, swing motors, travel motors, cylinders, and a variety of hydraulic control valves including proportional valves and handles. Our selection also features sophisticated controllers, durable filter materials, and premium filter elements. We cater to numerous prestigious brands including XCMG, CAT, SANY, Komatsu, Doosan, Volvo, Hitachi, and Kobelco, ensuring that our customers receive the best components for their mechanical needs.
Product Description
Compatible with competitor models |
Competitor Series |
Model |
Product |
Notes |
CAT excavator |
CAT374 |
Four wheel belt |
The listed details are the tonnage of the main engine that can produce competing products, among which the cast track shoes can be customized separately and can be produced according to the provided size drawings. |
CAT390 |
Four wheel belt |
CAT6015B |
Four wheel belt |
CAT6020 |
Four wheel belt |
CAT6030 |
Four wheel belt |
CAT6040/RH170 |
Four wheel belt |
CAT6060 |
Four wheel belt |
CAT bulldozer |
D9 |
Four wheel belt |
D10 |
Four wheel belt |
D11 |
Four wheel belt |
Komatsu Excavator |
PC800 |
Four wheel belt |
PC1250 |
Four wheel belt |
PC2000 |
Four wheel belt |
PC3000 |
Four wheel belt |
PC5500 |
Track |
Komatsu bulldozers |
D375 |
Four wheel belt |
D475 |
Four wheel belt |
Hitachi Excavators |
ZX670/690 |
Four wheel belt |
EX870/890 |
Four wheel belt |
EX1200 |
Four wheel belt |
EX1900 |
Four wheel belt |
EX2600 |
Four wheel belt |
EX3600 |
Four wheel belt |
EX5600 |
Four wheel belt |
EX8000 |
Four wheel belt |
Volvo excavator |
EC750 |
Four wheel belt |
EC950 |
Four wheel belt |
Liebherr excavator |
R9100 |
Four wheel belt |
R9150 |
Four wheel belt |
R9250 |
Four wheel belt |
R9350 |
Four wheel belt |
Heavy electric shovel |
WK10/20 |
Track |
Description: It can be adapted to competing models, including but not limited to the above models. |
Company Profile
TUNR: We are your premier one-stop solution provider, excelling in the integration and matching of hydraulic systems.
Strategically situated in Xuzhou, a hub of engineering machinery, our company benefits from XCMG's comprehensive support system and abundant component resources. We have developed a robust core technology system that emphasizes 'electromechanical hydraulic system integration' alongside a customer-centric 'design-manufacturing-delivery' full-cycle service. This commitment has established us as a strategic partner of XCMG AMCA, delivering innovation and excellence.
TUNR embraces a management philosophy of 'close collaboration, openness, and inclusiveness'. We are committed to deeply engaging with the market by offering precision-engineered products and exceptional services. Since our inception, we have garnered widespread acclaim and accolades from clients spanning diverse industries.
TUNR's core business offerings include:
We specialize in the integrated design and manufacturing of advanced hydraulic systems. Our expertise extends to the design, research, and development of bespoke non-standard valve groups. We also provide agency sales and exemplary services for imported hydraulic valve and electrical products, ensuring the highest quality and reliability.
TUNR Our products are integral to a wide range of industries, including:
We serve the power industry, wind power sector, construction machinery, steel metallurgy, municipal sanitation, petroleum, paper, and shipbuilding industries, among others, with unparalleled products and solutions.
Our Equipment

Packaging & Shipping

FAQ
Q1: Are you a businessman or a manufacturer?
A: We are a leading manufacturer and supplier of top-quality machinery components, hydraulic piston pump, hydraulic swing motors, travel motors, cylinders, hydraulic control valves, proportional valves
and more.
Q2: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce according to your drawing and require.
Q3: What should I do if I only know the machinery model but cannot provide the part number?
A: If possible, you can send us pictures, nameplates, or dimensions of daily products for reference.
Q4: How long for transport?
A: For express/air, it takes about 5 -8 days.For land/sea,it takes about 30-45 days ,depends on your address.
Q5: When to ship?
A: Once getting balanced payment then arrange.