Method for limiting movement of a boom

Details Method for limiting movement of a boom Method for limiting movement of a boom

1991-04-22

1992-08-25

Sotelo, Jesus D.

Traversing hoists

With haul-in line

70212, B60R 2502

Patent

active

051411199

ABSTRACT:
The method of the invention includes moving a control stick to fix the boom in the desired position, and then locking the stick in the desired position so that the operator cannot move the stick. The apparatus of the invention includes a bracket connected to the cab of the crane for receipt of a control stick, and a lock for connecting the control stick to the bracket.

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