| 摘要 |
PROBLEM TO BE SOLVED: To prevent damage to a cable by measuring a load applied to a cable inserted into a pipe.SOLUTION: The cable insertion controller includes: an inner housing that has a motor for moving a cable into a pipe therein; an outer housing that has a supporting mechanism for supporting the inner housing to move in the insertion direction of a cable; a load measuring instrument that is fixed on the outer housing and measures an acting force of the inner housing moving through the supporting mechanism as a load value according to a load of a cable running through a pipe inside; and a controller that determines a relationship between a load value measured by the load measuring instrument and a predetermined limit value, and stops driving of the motor according to a determination result of the controller. |
