- Ring 136
- Drawing No：27120177841
- Plate
- Drawing No：27120177511
- Nut gb6171-m18*1.5flznyc-12-480
- Drawing No：4013010257
- Washer gb1230-18-45
- Drawing No：27120105414
- Stud gb899-a-m18*1.5*50flzny-12.9-480
- Drawing No：4012010119
- Plate
- Drawing No：27120177501
- Frame bottom limit block
- Drawing No：4110705698
- Seat
- Drawing No：27120177471