ergonomically friendly design for exzenterschleifer

摘要

A surface-treating tool (10) comprises a housing (17) having a top. An air motor has a vertical axis in the housing (17). The motor includes a cylinder (24), a rotor (25), end plates (32,33) and a shaft (27). An eccentric (57) is provided on the shaft (27). A pad (14) having a face is coupled to the eccentric (57). The surface-treating tool has a height along the vertical axis, between the top and the face of the pad which is less than about 86mm and a weight of less than about 0.75 kg. IMAGE