Preventing damage to the crane

Follow these instructions to ensure a long service life of the crane.

 

Schaden

No inching operation!

To position a load precisely, do not use inching operation (button pressed repeatedly in quick succession).

Instead, use low speed or the slow lifting speed (button pressed halfway).

 

Schaden

Do not run against the safety buffer!

The safety buffers are designed to absorb the total energy of movements. Nevertheless, an impact on the safety buffer is an extreme situation and places strain on the crane and the entire supporting structure.

─     For overhead travelling cranes: Do not run the crane with the safety buffer against the end of the crane track.

─     For overhead travelling cranes: Do not run the trolley against the end of the main girder.

─     For overhead travelling cranes: Do not allow the crane to run against another crane.

─     For jib cranes: Do not run the jib arm against the safety buffer at the end of the slewing range.

─     For jib cranes: Do not run the trolley against the safety buffer on the jib arm.

─     For HB cranes: Do not run the HB crane against the end of the crane track.

─     For HB cranes: Do not run the trolley against the end of the crane girder.

─     With multiple trolleys: Do not run the trolleys against one another.

 

Schaden

Report any unusual noises and abnormal behaviour!

Be watchful for any unusual noises or abnormal behaviour of the crane during operation.

Unusual noises and abnormal crane behaviour can indicate defects and signs of wear.

If there is any damage or problems arise, do not work with the crane; inform coworkers and supervisors. If necessary, stop the crane.

 

Schaden

Use electrically isolated lifting tackle for welding!

 

 

Electrically isolated lifting tackle

Component to be welded

 

 

If the crane is used to hold components on which welding work is performed, be sure to use electrically isolated lifting tackle (e.g. insulated swivel, round sling made of non-conductive material).

Otherwise, the welding current can flow through the crane and damage the electrical controls, the wire rope and the bearing.