Portable power driven scarifying tool for pipe ends

摘要

A small transmission that has wired brushes attached to the gears (2) and (3). One of the gear/wire brush (2) has an extended shaft to receive a drill motor. Housing (1) is coupled with two closures (4) & (5) to incase the gears, and to harness the shafts. The bushings (6) combined with the bushing bolts (7) so that the top end of the transmission is secured. The right closure bolt/arresting rod (8), and a left closure (9) bolt are combined to secure the bottom of the transmission. A crank (11) is attached to a cranking gear shaft (10).