The air compressors are long travel, low speed, big discharge capacity, low oil consumption, long life etc. swiveling angles of clamp ±45°size of base 520*290mm RPM of grinding wheel 2280r/minwheel size 400*32*3mmlinear speed of grinding wheel 60m/spower of motor 2.2KWoverall size 75*37*46cmnet weight 60KGgross weight 65KGsize of wood box 74*40*52W*D*H cutting machine J3GA-400