The lead screw of the boring machine workbench turns to the workbench without moving.

The reason why the lead screw steering table of boring machine is not moving;

1, the headstock and the hydraulic pump station of the workbench are short of oil, resulting in transmission failure.

2. The lead screw copper nut of this product is damaged after long-term use.

3. The insert and locking nut of the workbench of the floor boring machine are locked.