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Caterpillar Undercarriage Parts

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.

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
D3C E200B E320

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