Track Adjuster Assembly, Recoil Spring

The track adjuster assembly is one of the most important undercarriage components to provide the excavator or bulldozer track with satisfactory service life. It mainly applies 45# steel as the raw material. The original oil seal from Korea is used. This heavy equipment part is finely machined with precise size. Due to the perfect quality control system, it surely comes with high quality. Our track adjuster assembly has gone through the heat treatment, which means it perfectly resists abrasion and rust. 12-month guarantee time is always available. Till now, we have exported tens of thousands of such products, and received ZERO complains from our clients.

The product can be used to replace the original wear parts for bulldozers, excavators, and other heavy equipment of major brands such as Komatsu, Caterpillar, Hitachi, Kato, Daewoo, Hyundai, Sumitomo, Samsung, Kobelco, and Mitsubishi.

Our range of track adjuster assembly is compatible with the following brands and models:
1) Komatsu: PC40,PC60-5-6-7, PC100,PC120, PC130,PC240, PC200-1-3-5-6, PC220-1- 3-5, PC300-3-5, PC4001-3-5, D20, D30,D31 D50, D60, D75, D80 (D85), D155;
2) Hitachi: EX40,EX60,EX150,EX100M,EX100,EX120,EX150, EX200-1-2-3, EX300-1-3- 5, EX400, UH08, UH07;
3) Caterpillar: E110B, E200B (E320), E240 (MS180), E300B, E330, D3C, D5, D5B, D5D, D6C, D6D, D6H, D7G, D8K;
4) Daewoo: DH220, DH280, R200, R210;
5) Kato: HD250, HD400 (HD450), HD500, HD550, HD700 (HD770), HD800, HD820, HD850, DH880, HD1020, HD1220 (HD1250), HD1430, DH1880;
6) Kobelco: SK07N2, SK07-7SK200, SK220, SK300, SK320;
7) Sumitomo: SH120, SH200, SH280, SH300, SH400;
8) Mitsubishi: MS110, MS120, MS180;
9) Samsung: SE55, SE210;

Outer packing: pallet

As one of our main products, our track adjuster has been exported to worldwide famous factories in Europe, especially in Italy. In China, our company is the designated undercarriage parts supplier of the domestic well-known heavy-duty equipment manufacturers.

Our range of recoil spring is compatible with following brands and models:
1) Komatsu: PC60-5/6, PC100, PC200-1-3-5-6, PC300-3-5, PC400-3-5, PC400-3-5, D20, D30, D50, D60, D5D, D6D, D75, D80 (D85);
2) Hitachi: EX100, EX200-1-2-3, EX300;
3) Caterpillar: E110B, E200B (E320), E240 (MS180), E300B, E330, SH200;
4) Daewoo: 220, UH07, UH08, SH300, HD250, HD400 (HD450), HD700 (HD770), HD820 (HD850), HD1220 (HD1250), SK07-2-7, SK200, LS2800FJ, S340, S430.

Outer packing: by pallet

Recoil Springs
This type of bulldozer and excavator spare part applies high quality steel 60Si2Mn or 60Si2Cr. It has been treated with the heat treatment process. We can make the recoil spring adaptable to the construction equipment of the brand including Caterpillar, Komatsu, Hitachi, Kobelco, Kato, Sumitomo, Daewoo, and Hyundai.