- Left reinforcement beam
- Drawing No：81.42702.2509
- Cross beam
- Drawing No：81.41201.0053
- Frame left longitudinal beam
- Drawing No：DZ9114516411
- Frame assembly
- Drawing No：DZ9114516425
- Lower Left Connection Plate
- Drawing No：82.99282.0219
- Lower Right Connection Plate
- Drawing No：82.99282.0220
- Cross beam assembly
- Drawing No：81.41230.5042
- Upper Connection Plate
- Drawing No：81.41291.0142
- Left reinforcement beam
- Drawing No：DZ9114516421
- Right reinforcement beam
- Drawing No：DZ9114516422