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20+ Years of Japanese-Grade Manufacturing Trusted by Global OEMs.

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We are a manufacturing enterprise dedicated to R&D, manufacturing and trading of construction machinery parts. We produce a complete set of spare parts for bulldozers and excavators. We not only provide personalized customized raw materials according to customer needs, but also provide personalized customized models of construction machinery parts, oem heavy equipment parts.


Yintai Machinery has rich experience in manufacturing engineering machinery parts, and our construction machinery parts products have won a good reputation all over the world for their high quality and excellent service. We are an excellent construction machinery parts suppliers. In order to ensure excellent product quality and price competitive advantages, from raw materials to production, technology and management, we have been constantly innovating and improving our construction machinery parts.

D7G End Bit OEM Part 3G8316 End Bit For CAT
The end bit, grader blade and side cutter complement each other to carry out the soil cutting, scraping, leveling delivery operations, shaping and maintenance of the gravel road, roadbed, topsoil or turf stripping, trenching, scraping slope, leveling. Our quality control is strictly performed from sourcing raw materials and different machining procession to final packing.Professional tempering and medium frequency quenching treatment ensures the sufficient hardness of the core and abrasion resistance of external surfaces.Meet OEM and industry standard for earthmoving machinery and equipment.Available dimensions for all standard grader blades or customized dimensions.Our quality control is strictly performed from sourcing raw materials and different machining procession to final packing.
Excavator and Bulldozer Track Chain Undercarriage Component Parts Steel Track Link
The undercarriage is composed of sprocket, track link assy, idler, track roller, carrier roller and so on. We use advanced machining center, mesh belt furnace, horizontal and vertical CNC machining to ensure the quality and precision of each component. Our professional heat treatment makes our products have good combination mechanical properties. Additional medium frequency heat treatment make the surface of our products enhanced.This is to maximize the life span of each component and minimize production cost per hour.
Lubricated Track Link Group Track Master Link Assy Manufacturing Processes Oil Track Link
Due to the oil lubricating action, the oil track link has a longer working life than the traditional one. And through our professional heat treatment, quenching and tempering, our track link could resist abrasion and impact well. Strict quality management produces effective and stable products to meet customers' needs. Strict detecting system, advanced inspection equipment, professional sales team, quality inspection & report, maritime logistics guidance give you a one-stop purchasing experience.
D3C D4C D4H Bulldozer Track Link Group Track Master Link Assy
Through quenching and tempering, our track links assy have good intergrated machanical properties.Due to the oil lubricating action, the oil track link has a longer working life than traditional one. And through our professional heat treatment, quenching and tempering, our track link could resist abrasion and impact well.Our professional heat treatment makes our products have good combination mechanical properties.Additional medium frequency heat treatment make the surface of our products enhanced.Strict quality management produce effective and stable products to meet customers' needs.Strict detecting system and advanced inspection equipment.Professional sales team, quality inspection & report, maritime logistics guidance.
KOMATSU PC200 Friction Welding Track Roller High-quality Bottom Rollers
The track roller has two kinds of welding methods, one is traditional and the other is friction-welding. Friction welding is a solid-state joining process, which could achieve reliable solder joints and create high-quality, high-strength joints with low distortion.Our track roller are specially designed, engineered and manufactured for high impact applications. We use good material to ensure quality and consistency. Each roller shell is carefully heat treated to ensure longer wear life and stress resistence. Panasonic automatic welding robot from Japan makes sure we have steady and good welding quality.Strict quality management produce effective and stable products, and meet customer's demands.The quench-tempering processes ensures excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
Excavator and Bulldozer Track Rollers CAT Bottom Roller For D4H
Track roller can support the conveyor belt and the weight of the materials. Our track roller is made of high-quality alloy steels and seals, it has good combination mechanical properties through the whole heating quenching and tempering. Advanced Germany KUKA automatic machining center, horizontal and vertical CNC machining ensure the accuracy of assembly dimensions.100% quality assurance, develop and manufacture follow or even exceed original ones. This is to maximize the life span of each component and minimize production cost.
Excavator Track Pads Track Shoe For ITR, BERCO, SANYI Recommendation Triple Grouser Track Shoe
We use high-grade steel for all the track shoes, which ensures the high quality.All the track shoe are through the shot blast surface treatment process. We take strict quality control from raw material, design, technology, manufacturing for the entire process of detection.
Round Hole Track Shoe 2 Lug Track Shoe Group D7G Swamp Track Shoe
Through heat treatment and quench-tempering processes, our track shoes are made with excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage. We take strict quality control from raw material, design, technology, manufacturing for the entire process of detection. We can also produce any requested parts according to your blue print or samples.
Excavator Drive Sprocket CAT320 CAT330 Undercarriage Spare Parts Drive Wheel
Our sprockets choose high quality materials ensuring high quality and consistency. Professional heat treatment processes provides hardness in high wear areas and elastic core to resist shock and impact loads. We also take strict quality control system complying with the stringent ISO System.
Bulldozer Adjuster Cylinder Assembly Alloy Recoil Spring Undercarriage Parts
We use low and high-double seal makes it life lubrication,it is suitable for standard and special temperature application. Special heat treatment process results in longer life, the greatest degree of under heavy load and prevent fragmentation.
Excavator Recoil Spring Adjuster Cylinder Assy
We choose a broad range of spring reulator, high flexibility, and hydrocarbon-type relulator which is applications for mine working condition. Special heat treatment process results in longer life, the greatest degree of under heavy load and prevent fragmentation
KOMATSU PC200 Sprocket Rim Excavator Chassis Accessories
Our sprockets are produced in advance machining center and vertical CNC turning machine for precision requirements.Surface hardness of our sprocket is HRC 42-56 for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products. 100% quality assurance, develop and manufacture follow or even exceed original ones.
YINTAI Machinery manufactures heavy-duty undercarriage spare parts for excavators and bulldozers. Operating from a world-class production facility built strictly to premium Japanese standards, we serve as a trusted, long-term OEM partner for global brands. Through advanced automated casting and precision machining, we supply robust, factory-direct parts to equipment agents and fleet operators worldwide.

CONTACT US

Name: Jevems Lee

Fax: +86-592-5701935

Email: sales08@yintparts.com
Phone: +86-13696926100

Adress: No. 83-5-1, Xin'an Village, Neicuo Town, Xiang'an District, Xiamen.

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