designed to meet the special requirements of users in the petroleum, geological, mining and chemical ndustries, and in agricultural irrigation and dranage. It is able to cut various straght and taper pipe threads of union joints,drill rods,casting pipes, drain pipes, well castings and water pump pipes more economically and efficiently as compared with the engine lathe. However, it may serve as an engine lathe to cut various metric, Whitworth and module threads, shafts and disks. After all it is an ideal machine for the petroleum, mining geological, chemical and agricultural industries.

Item	Unit	CW6646
Max. swing .over bed	mm	Φ1200
Max. center distance	mm	1500
Max. swing over turret	mm	Φ800
External dimension of pipe turning	mm	Φ100~φ355
Spindle bore	mm	Φ460
Range of spindle speed	rpm	6.3~315
Chuck diameter	mm	Φ1000
Min. clamping diameter of chuck	mm	Φ260
Metric thread	mm	44
Inch thread	TPI	37
Module threads	mm	46
Diametrical thread	D.P	46
Rapid traverse of turret	mm/min	3740
Max. machining length of taper the scale	mm/min	935
Turning taper		±1:4
Diameter of tailstock sleeve	mm	Φ160
Power of main motor	KW	22