Mechanical Backing Tool
- Unfastening & tightening bolts on a valve flange with limited clearance.
- Insufficient clearance means a conventional flogging spanner used for arresting the bolt will not fit due to the contour of the valve.
- Mechanical backing tool for arresting the nut when tightening and untightening the bolt.
- Precision fit, cut-away hexagon, ensure correct tightening
- Integral & pivoted reaction with release mechanism
- Suitable for tightening 2.1/2" UNC bolts
- Bolts are driven with a pneumatic tool on the reverse side of the flange
- Safe - hands free operation
- Helps to provide torque accuracy
- Easy & quick to use