Track Machinery Undercarriage Parts
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This bottom roller is widely recognized with part number 1181617, 7G0423, 9G8034, 118-1617, 118-1618, 7G0421, 9G8029. It applies to Caterpillar D6D dozer. Forged with premium 50MnB manganese steel alloy. Unique structure design prevents the bushing from loosening. The surface hardness is 56°-62° HRc. The shell is totally heat-treated to maximize wear life.
This top roller applies to Komatsu D65 dozer. Reference part No. includes 141-30-00566, 14X-30-00143, 14X-30-00141, 14X-30-00142, 141-30-00560, 14X-30-00140. Forged with premium 50MnB manganese steel alloy. Unique structure design prevents the bushing from loosening. The surface hardness is 56°-62° HRc. The whole shell is heat-treated to maximize wear life.
For Komatsu D355 Dozer Idler Tension Wheel 195-30-00470, 17M-30-00210, 195-30-00282, 154-30-00770
This idler is normally recognized by part number 195-30-00470, 17M-30-00210, 195-30-00282, or 154-30-00770, designed specifically for the Komatsu D355 dozer. Manufactured by Shengde Machinery (a 26-year factory), it features high-strength forged steel and induction-hardened rims to resist wear under extreme mining loads. The precision-engineered tension wheel ensures perfect track alignment. Note: Please verify your install interface with us for a 100% precision fit.
For Komatsu D85 Dozer Sprocket Segment 154-27-12273, 154-27-71630, 154-27-12281, 154-27-12282
Recognized with part No. 154-27-12273, 154-27-71630, 154-27-12281, 154-27-12282. This sprocket is for Komatsu D85 dozer. It is forged with premium 50MnB manganese steel alloy. The surface hardness is 56°-62° HRc. The whole item is heat-treated to maximize wear life. This item is produced with our patented machining technique. You get quality guarantee from Shengde Machinery, a factory of 26-year experience.
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Track undercarriage expert. Since 1999. Main business: design, produce and wholesale track undercarriages, steel tracks and all undercarriage parts.
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