Dozer Undercarriage Parts
Our D8R Bulldozer End Bit 7J2975 7J2976 is crafted from high-grade alloy steel, ensuring exceptional strength and durability. Advanced heat treatment processes enhance hardness and wear resistance, guaranteeing long-lasting performance in the toughest conditions. Precision machining ensures a perfect fit and efficient operation, reducing downtime and maintenance costs. Rigorous quality control checks ensure consistent, reliable performance.
Production Process and Quality Enhancement of Bulldozer End Bit
Production Stage | Description | Contribution to Product Quality |
Material Selection | Using high-grade alloy steel to ensure premium and stable raw materials. | Provides exceptional strength and durability, ensuring the product's foundational quality. |
CNC Frame Machining | Precision machining using CNC machines to ensure accurate dimensions and tolerances. | Enhances product precision and consistency, ensuring a perfect fit. |
Polishing | Polishing the machined frame to remove surface roughness and impurities. | Improves surface quality, reduces stress points, and enhances durability. |
Drilling | Drilling precise holes in the polished frame. | Ensures accurate and consistent hole placement for easy installation and use. |
Milling | Further refining the shape and dimensions of the product. | Enhances surface finish and dimensional accuracy, ensuring smooth operation. |
Heat Treatment | Heat treating the product to enhance hardness and wear resistance. | Increases hardness and wear resistance, extending the product's lifespan. |
Shot Blasting | Shot blasting to remove surface oxidation and impurities, increasing surface roughness. | Improves coating adhesion and enhances surface corrosion resistance. |
Straightening | Straightening the product to ensure flatness and shape conformity. | Ensures stable shape and dimensions, facilitating installation and use. |
Quality Inspection | Rigorous quality inspection, including checks for dimensions, hardness, and surface quality. | Ensures each product meets high standards, providing consistent performance and reliability. |
Painting | Painting the inspected product to enhance corrosion resistance and appearance. | Enhances corrosion resistance, extends lifespan, and improves appearance. |
Warehousing | Storing the finished product in the warehouse, ready for shipment. | Ensures the product is stored under optimal conditions, maintaining its quality until delivery. |
Bulldozer cutting edge and end bit part number:
Part No. | Description | Model Application |
7T6591 | Cutting Edge 983*280*25 6*7/8" | D7RII,D7R,D7E,D7RIIXR,D7RLGP,D7RIILGP,D7H |
144-70-11131 | Cutting Edge 1660*203*19 11*3/4 | D58, D60, D65, D65 |
14X-71-11310 | Cutting Edge 1383*203*19 9*3/4 | D60A, D65A-8 |
175-70-26310 | Cutting Edge 1064*254*25 7*7/8 | D135, D155 |
17A-71-11351 | Cutting Edge 764*330*30 5*1 | D155 |
17M-71-21550 | Cutting Edge 1088*330*30 7*1 | D275A-2 |
198-71-11181 | Cutting Edge 1192*406*40 8*1-1/4 | D375, D455 |
198-71-31540 | Cutting Edge 861*406*45 5*1-1/4 | D475 |
198-71-31550 | Cutting Edge 1192*406*45 8*1-1/4 | D475 |
1273050 | Cutting Edge | D6M |
8E9377 8E9379 | Cutting Edge | D5M,D6K,D4H |
7T6678 | Cutting Edge | D7N |
177-4551 | end bit | D6M |
6Y4410 6Y4411 | end bit | D6R |
7J2975 7J2976 | end bit | 8R |
Address : Building 17, Block 9, Section D, 27th Road, Chenghui International Hardware and Electrical City, Xiamei Town, Nan'an City, Quanzhou, Fujian Province
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