Description of the device

Double-rail trolley (D)

─     1: Hoist motor

─     2: Hoisting gear

─     3: Trolley frame

─     4: Bottom block and load hook

─     5: Trolley drive

─     6: End carriage

─     7: Hoist trolley

 

 

Double-rail trolley (DA)

─     1: Hoist motor

─     2: Hoisting gear

─     3: Trolley frame

─     4: End carriage

─     5: Drive

─     6: Bottom block and load hook

─     7: Hoist trolley

 

 

Double-rail trolley (DQA)

─     1: Hoisting gear

─     2: Trolley frame

─     3: Trolley drive

─     4: End carriage

─     5: Bottom block and load hook

─     6: Hoist motor

─     7: Hoist trolley

 

 

 (Double-rail trolley DB).

─     1: Trolley frame

─     2: Hoisting gear

─     3: Hoist trolley

─     4: Hoist motor

─     5: Bottom block and load hook

─     6: Walkway

─     7: End carriage