Arun machine tools manufactures ss and sc double v-belt type medium duty lathe machines. These lathe machines are made from graded casting. Features of the medium duty lathe machines manufactured by arun machine tools: height of centre is 215 mm, bed width is 279 mm and oil bath apron gearbox. The company manufactures medium duty lathes in three models: model m1 with bed length of 1370 mm, m2 with bed length of 1600 mm and m3 with bed length of 1830 mm. The head stock spindle is nitrided and ground with 50 mm spindle hole. The spindle can operate in six different velocities ranging from 45 to 575 rpm. Other specifications of the medium duty lathe machines manufactured by arun machine tools: thread range - 4 to 40 tpi and metric threads having 0.50 to 8 mm pitch; lead screw diameter is 32 mm and thread is 4 tpi; standard 2 flat and 2 v [32 mm v and 25 mm v] bed; and all gears made from cast iron and steel. Arun machine tools provides lathes with norton type gearbox, taper turning attachment and flame-hardened bed on request.