Undercarriage Component for Mini-Excavators
CTP has introduced a new line of undercarriage components specifically designed for mini excavators, enhancing durability and performance. This range includes robust idler wheels, high-traction sprockets, and resilient rollers, all engineered to withstand the rigors of demanding construction environments. The idler wheels ensure smooth operation and reduce wear, while the sprockets are crafted for optimal power transmission. The rollers offer improved stability and longevity, ensuring that mini excavators can perform efficiently and reliably across various terrains. These components promise to extend the lifespan of equipment and reduce maintenance costs, making them a valuable addition for operators seeking reliability and efficiency.

Undercarriage - Idlers
| wdt_ID | Part No. | Description | Application |
|---|---|---|---|
| 1 | 2674813 | IDLER & BEARING AS | 304C CR, 305.5D, 305.5E, 305C CR, 305D CR, 305E |
| 2 | 2674829 | IDLER & BEARING AS | 303.5C, 303.5D, 303.5E, 303C CR, 304D CR, 304E |
| 3 | 2406304 | IDLER AS | 305, 305.5, 305.5E, 306, 306E |
| 4 | 1722100 | IDLER GP-FRONT | 303, 303.5 |
| 5 | 2346203 | IDLER GP-FRONT | 302.5C |
| 6 | 2778667 | IDLER GP-FRONT | 307C, 307D, 307E, 308C |
| 7 | 3041894 | IDLER GP-TRACK | 259B3, 259D, 279C, 279C2, 279D, 289C, 289C2, 289D, 299C, 299D |
| 8 | 1R8938 | IDLER WHEEL ASSY. | E70B |
Undercarriage - Rollers
| wdt_ID | Part No. | Description | Application |
|---|---|---|---|
| 1 | 1.466.064 | ROLLER AS | 302.5, 302.5C, 303.5 |
| 2 | 1.721.764 | ROLLER AS | 304, 304.5, 305, 305.5 |
| 3 | 1.396.261 | ROLLER AS-TRACK | 301.5, 301.6, 301.8 |
| 4 | 1.857.280 | ROLLER AS-TRACK | 302.5, 303, 303.5 |
| 5 | 5.363.549 | ROLLER GP-TRACK | 259B3, 259D, 279C, 279C2, 279D, 289C, 289C2, 289D, 299C, 299D |
| 6 | 2.657.675 | ROLLER GP-TRACK CARRIER | 304C CR, 305.5D, 305.5E, 305C CR, 305D CR, 305E |
| 7 | 2.668.794 | ROLLER GP-TRACK CARRIER | 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E |
| 8 | 1.273.807 | ROLLER GP-TRACK-CENTER FLANGE | 307, 307B, 308D, 308E2 CR |
| 9 | 2.657.674 | ROLLER GP-TRACK-CENTER FLANGE | 304C CR, 305.5D, 305.5E, 305C CR, 305D CR, 305E |
| 10 | 2.668.793 | ROLLER GP-TRACK-CENTER FLANGE | 302.5C, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E |
Undercarriage - Sprockets
| wdt_ID | Part No. | Description | Application |
|---|---|---|---|
| 1 | 2606341 | SPROCKET | 304C CR, 305.5D, 305.5E, 305C CR |
| 2 | 1404022 | SPROCKET | 302.5, 302.5C |
| 3 | 1584795 | SPROCKET | 304, 304.5, 304C CR, 305, 305.5, 305D CR, 305E, 306 |
| 4 | 1721965 | SPROCKET | 303.5 |
| 5 | 1937091 | SPROCKET | 303, 303E CR |
| 6 | 2645371 | SPROCKET | 303.5C, 303.5D, 303.5E, 303C CR, 304D CR, 304E |
| 7 | 1309326 | SPROCKET-TRACK | 307B, 307C, 308C |
| 8 | 3041870 | SPROCKET-TRACK | 259B3, 259D |
| 9 | 3041916 | SPROCKET-TRACK | 279C, 279C2, 279D, 289C, 289C2, 289D, 299C, 299D, 299D XHP |
* Other part no. not included in the list are available. Please contact your sales representative if you have any questions. Part Numbers are used for reference purposes only. Komatsu® is the registered trademark of Komatsu Ltd. John Deere® is the registered trademark of John Deere Company.