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