Special Features:

Bench type; disk type wk support; cap. 5 ft swing 2.5 ft max dist between standard 2000 lb wt; plain shaft adj between std

Properties:

A balancing tool consisting of two frames or standards, each frame carrying two steel ground disks or rollers mounted on bearings and spindles or a knife edge type of work support. The frames may or may not be supported by two horizontal shafts. Used for making adjustments for various lengths. It is used to test the static balance of shafting, pulleys, crankshafts, flywheels, propellers and the like.