Detailed view of powered end carriage:

─     1: Upper horizontal end carriage

─     2: Mobile control

─     3: Trolley

─     4: Main girder

─     5: Bottom block

─     6: Crane travel drive

─     7: Lower horizontal end carriage

─     8: Vertical end carriage (powered)

─     9: Bracket

─     10: Drive

─     11: Vertical end carriage (powered)

─     12: Powered wheel

─     13: Joint face

─     14: Derailing protection device

─     15: Safety buffer