Supporting wheel |
|
Apron plateI |
|
Apron plateII |
|
Apron plate I |
|
Apron plate II |
|
Thrust wheel |
|
Main shaft |
|
Apron plate |
|
Outer?plate |
|
Inner plate |
|
Sprocket |
|
tail sprocket set |
|
wheel unit |
|
The tail sprocket |
|
The head sprocket |
|
Catch wheel |
|
tail sprocket unit |
|
Driven sprocket set |
|
The lower level catch wheel device |
|
The upper level catch wheel device |
|