Pipe Threading Lathe
Model: S1-245B, 262A

Applications of Pipe Threading Lathe:
SMTCL pipe threading lathe is designed for cutting metric/inch column threads and cone threads. It is also used for turning encircle, boring, inner and outer cone surface, like a conventional lathe.
This kind of machine tool, as the ideal machine for repairing of steel pipe of oil pipe station, is widely applied for processing and repairing of drill bar, drill collar, square drill bar, and sleeve pipe in a variety of industries such as oil, metallurgical, chemical, hydroelectric, and geologic.

Standard Accessories, Optional Accessories:

Name	Specification	S1-245B S1-320 1000/1500	S1-262A 1000/1500	S1-262A 3000	S1-320 1500	S1-320 3000
Digimatic micrometer		★	★	★
Steady rest	Ø40-Ø350	★
	Ø80-Ø330		★	★
	Ø100-Ø350		★	●
	Ø114-Ø340		★	★
	Ø219-Ø520		★	★
	Ø219-Ø508				★	★
T-slot slide		★	★	★
Cooling		★	★	●	●	●
Thread cutting dial	2/inch	★	★	★
Center	5 S25-2	●	●	●	●
Live center for tailstock	5 S26-2A	●	●	●	●
Tools		●	●	●	●	●

Note: ● represents standard part. ★ repressents optional part.

Technical Specifications of Pipe Threading Lathe:

Model		Units	S1-245B	S1-262A	S1-320
Main spec.	Outer dia. of turning pipe	mm	60-219	114-340	219-508
	Max. length of turning (travel of saddle)	mm	1000/1500	1000/1500/3000	1500/3000
	Max. center distance (for tailstock)	mm	1000/1500	1000/1500/3000	1500/3000
	Height from spindle center to guideway surface	mm	400	450	500
	Height from spindle center to ground	mm	1100	1150	1200
Spindle	Dia. of spindle bore	mm	240	355	515
	Taper in front and rear taper bore of spindle bore		1:50	1:50	1:50
	Step of spindle speeds		12	12	12
	Range of spindle speeds	r/min	8-306	5.6-254	6-200
Feed system	Amount of longitudinal and cross feed: number of kind		32	32	32
	Range of longitudinal feed	mm/r	0.095-1.44	0.095-1.44	0.1-1.5
	Range of cross feed	mm/r	0.095-1.44	0.095-1.44	0.1-1.5
	Range of whitworth threads	t/in	1-14	1-14	2-28
	Range of metric threads	mm	1-15	1-15	1-15
	Range of module threads	mm	0.5-7.5	0.5-7.5	0.5-7.5
	Range of diametral pitch threads	t/in	28-2	28-2	56-4
Slide and saddle	Vertical distance from spindle center to bearing surface of tool	mm	33	33	48
	Cross-section dimension of tool	mm	32×32	32×32	45×45
	Swing angel of mid slide		±90˚	±90˚	±90˚
	Max. cross travel of lower slide	mm	300	300	560
	Max. travel of top slide	mm	200	200	300
	Cross rapid moving speed of tool post	m/min	4	4	4
Taper ratio and tailstock	Max. length of taper of continuous turning workpiece	mm	500	500	500
	Max. length of cross moving	mm	100	100	100
	Diameter of center quill	mm	100	100	160
	Travel of center quill	mm	250	250	800
	Taper in center quill		Morse 5	Morse 5	Morse 5
	Taper in center		Morse 5	Morse 5	Morse 5
	Distance of cross moving of tailstock	mm	±15	±15	±20
Motor and bed	Power of main motor	kW	18.5	18.5	22
	Speed of main motor	r/min	1500	1500	1500
	Overall dimensions Length	mm	3882.5/4190	3700/4190/5690	4829/6309
	Overall dimensions Width	mm	1908/1974	1908/1974/1974	2230/2230
	Overall dimensions Height	mm	1500/1500	1620/1620/1620	1750/1832
	Net weight of machine	kg	7876/8500	7876/8500/11200	12500/15000

SMTCL, a China pipe threading lathe builder, is capable of providing a wide line of lathes. Please contact us for additional information regarding our services and products.