Installing the trolley

 

Attaching the trolley

Suspension eyelets

*   Use suitable lifting tackle with load hooks.

*   Connect at least three load hooks in the suspension eyelets to the trolley.

*   Observe the occupational health and safety requirements and lift the trolley.

 

 

Lifting the trolley onto the overhead travelling crane

Only for trolley D, DA, Z, ZA

This section only applies if a trolley of construction D, DA, Z or ZA is to be placed on an overhead travelling crane.

 

Hoist panel

 

Trolley power supply

 

*   Rotate the trolley as in the diagram.

*   Place the trolley with the wheels onto the trolley track.

*   Only for guide rollers: do not fit the trolley with the guide rollers. Otherwise, they will be damaged.

*   Check whether all wheels come into contact with the trolley track.

 

 

Only with trolley DQA

This section only applies if a trolley of construction DQA is to be placed on an overhead travelling crane.

 

Hoist panel

 

Trolley power supply

 

Lift-off prevention device

*   Turn the trolley so that the hoist panel is facing the trolley power supply (energy chain or festoon cable system).

*   Tilt the trolley slightly and with the lift-off prevention device move it underneath the upper flange of the main girder.

*   Place the trolley with the wheels onto the trolley track.

*   Only for guide rollers: do not fit the trolley with the guide rollers. Otherwise, they will be damaged.

*   Check whether all wheels come into contact with the trolley track.

 

 

Installing the lift-off prevention device

The lift-off prevention device is installed on the trolley. It consists of a load hook, which runs under the upper flange of the main girder. The trolley is thereby not able to fall from the main girder even in the event of accidents or similar incidents.

 

Only for ZLK with trolley D, DA, Z, ZA

This section only applies if a trolley of construction D, DA, Z or ZA is to be placed on an ZLK overhead travelling crane.

 

Threaded bracket

Clamp strap

 

Lift-off prevention device

*   Connect the clamp strap and threaded bracket to the lift-off prevention device.

*   Fasten the lift-off prevention device to the non-powered wheel from below in the opening.

*   Screw the clamp strap tightly with M8 rib nuts (2x). 25 Nm.

 

 

Only for ZLK with trolley DQA

This section only applies if a trolley of construction DQA is placed on an ZLK overhead travelling crane.

 

Rib screw

 

 

Lift-off prevention device

*   Fasten the lift-off prevention device to the trolley frame.

*   Screw on the lift-off protection device tightly with rib screws (3x).

Rib screw

Tightening torque

M12x30

115 Nm

M16x35

210 Nm

 

 

Only for ZLV

This section only applies if a trolley (all constructions) is to be placed on an ZLV overhead travelling crane.

 

Lift-off prevention device

 

Flat side

Threaded bracket

*   Rotate the threaded bracket with the flat side facing downwards.

*   Slide the threaded bracket on the non-powered wheel over the end carriage.

*   Push the lift-off prevention device onto the threaded bracket.

*   Screw on the lift-off protection device tightly with rib screws (2x).

Threaded bracket

Tightening torque

M8

25 Nm

M10

50 Nm

M12

75 Nm