Discover our extensive range of high-quality products tailored for the rigors of various industries, including truck-mounted cranes, marine cranes, and an array of hydraulic systems such as counter balance valves, pumps, swing motors, travel motors, and cylinders. We also provide hydraulic control valves, proportional valves, ergonomic handles, advanced controllers, and robust filter materials and elements. Catering to remarkable brands like XCMG, CAT, SANY, Komatsu, Doosan, Volvo, Hitachi, and Kobelco, our offerings ensure seamless performance and reliability for your mechanical products.
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: Your ultimate partner in delivering comprehensive hydraulic system solutions, tailored to your specific integration and matching needs.
Strategically situated in Xuzhou, the epicenter of engineering machinery, TUNR Industrial Technology (JiangSu) Co., Ltd. benefits from XCMG's robust support framework and extensive component resources. Our company boasts a cutting-edge core technology system, focusing on the seamless integration of electromechanical and hydraulic systems. We pride ourselves on offering a 'design-manufacturing-delivery' full cycle service, meticulously crafted to meet personalized customer needs. As a proud strategic partner of XCMG AMCA, TUNR stands at the forefront of innovation and excellence.
TUNR embraces a management style that champions 'close collaboration, openness, and inclusiveness', allowing us to establish a stronghold in the market. Our precision-engineered products and lean service offerings have earned us widespread acclaim and trust from clients across diverse industries since our inception.
TUNR's main business:
Expertly specializing in the integrated design and manufacturing of innovative hydraulic systems, we also lead in the design and R&D of bespoke valve groups. Our agency proudly offers sales and service for premium imported hydraulic valve and electrical products.
TUNR products' application areas:
Our versatile products are indispensable across a broad spectrum of industries, including the power sector, wind energy, construction machinery, steel metallurgy, municipal sanitation, petroleum, papermaking, and shipbuilding, all ensuring efficiency and sustainability.
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.