1. Link shoe
M-type seal increased
pin hardness |
|
2. Center joint
Prevention of bolt
loosening |
|
3. Recoil Spring
Use of high
hardness material |
|
4. Idler
Reinforced boss
|
|
5. Travel motor
Improved seal
|
|
6. Carrier roller
Tread machining
addition of jaw |
|
7. Track roller
Tread machining addition
of jaw prevention of bolt
loosening |
|