One-handed abrasive device for the chain of a chain saw and cleaving tools comprises an integrated battery/accumulator-operated electric motor that moves an abrasive ring via a drive roller and a deviating roller in a robust housing

摘要

One-handed abrasive device for the chain of a chain saw and cleaving tools comprises an integrated battery/accumulator-operated electric motor (3) that moves an abrasive ring (10) via a drive roller (4) and a deviating roller (7) in a conventional robust housing. Preferred Features: The battery/accumulator unit (1) supplies an electronic unit (2) that selectively controls the speed and direction of the electric motor.