CJMC is one of the earliest Caterpillar undercarriage parts manufacturers based in China. We are dedicated to offering premium undercarriage components for Caterpillar excavators and other types of crawler equipment.
Our range of Caterpillar undercarriage parts are ideal replacement of original Caterpillar spare parts, as they are designed and manufactured in strict conformation with original specifications and materials as well. Made of special steel material, they adopt premium oil seals which are acquired from Japan or Germany. Due to these, they can keep your Caterpillar heavy equipment work with constant efficiency and high performance. Please feel secure in trying our Caterpillar undercarriage parts.
With close attention to the new products and innovations of Caterpillar, we make constant improvements on our Caterpillar heavy equipment parts as well so as to meet clients’ every demand. Now, we can offer products with increased wearing resistance but reduced production cost. Meanwhile, all our production steps are operated in strict conformation with ISO9001:2000 standard to achieve customer satisfaction and stable product quality.
In addition to standard excavator parts, bulldozer parts and other types construction machinery spare parts, we can also supply customized Caterpillar undercarriage parts based on client-side requirements. OEM service is provided upon request as well.
Track Roller
Available Caterpillar Track Roller Models D30(SF) | D30(DF) | D31(SF) | E180 |
D31(DF) | D40(SF) | D40(DF) | CAT215 |
D50(SF) | D50(DF) | D5(SF) | CAT235 |
D5(DF) | D5B(SF) | D5B(DF) | E240 |
D6(SF) | D6(DF) | D6B(SF) | E200B/E320 |
D6B(DF) | D5M(SF) | D5M(DF) | CAT315 |
D60(SF) | D60(DF) | D65(SF) | CAT312 |
D65(DF) | D80(SF) | D80(DF) | E200B |
D85(SF) | D85(DF) | D85ESS-1(SF) | CAT300/E300B |
D85ESS-1 | D85A-18(SF) | D85A-18(DF) | E330/E330L |
D155(SF) | D155(DF) | D4C(SF) | E450 |
D4C(DF) | D4D(SF) | D4D(DF) | CAT318BL |
D6R(SF) | D6R(DF) | D3C(SF) | CAT320BL |
D3C(DF) | D7F(SF) | D7F(DF) | E120B |
D7E(SF) | D7E(DF) | E215DL | CAT317 |
Top Roller
Available Caterpillar Top Roller Models D4D | D4C | D5B | D6D | E120B |
E110B | E311B | E312B | E180 | E240 |
CAT215 | CAT225 | CAT235 | E200B | E320 |
E300 | CAT330 | JS200 | | |
Sprocket
Available Caterpillar Sprocket Models D60P-6 | D3C | D4D | E120 | E180 |
E200B | E311 | E320 | E318B | E322 |
E325 | E345 | E330 | | |
Idler
Available Caterpillar Idler Models D4D | D4C | D4E | D4H-1 | D5M |
D4H-2 | D5H | D6H | D6H-1 | D6H-2 |
D7G | D6D | D65E-12/D85ESS-2 | T140 | E180 |
E200B | CAT325B | E300 | E311B | E120B |
E110B | E315 | E320 | CAT325 | CAT330 |
Track Chain
Available Caterpillar Track Chain Models