CNC Pipe Thread Turning Lathe(Oil Country Lathe)

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CNC Pipe Thread Turning Lathe(Oil Country Lathe)

Model	Unit	QK-120A	QK-190A	QK-260A	QK-350A	QK-460A
Swing over bed	mm	770		1000	1100	1250
Swing over carriage	mm	480		630	730	900
External diameter of pipes(manual chuck)	mm	120	190	70-260	114-340	300-460
External diameter of pipes(hydraulic chuck)	mm	---	---	---	127-340	---
External diameter of pipes(pneumatic chuck)	mm	---	---	---	---	---
Maximum length of workpiece	mm	750/1000/1500/2000/3000		1500/3000/5000		3000
Maximum turning length	mm	600/800/1350/1850/2850		1300/2800/4800		2800
Span of guideway	mm	550		755		1100
Spindle nose		C11		A2-15		A2-28
Step of Spindle speed(Three-phase asyn-chronous motor)		manual 3 steps,auto 6 steps 16 speeds	manual 2 steps,auto 4 steps 8 speeds	---	---	---
Step of Spindle speed(Variable frequency motor)		---	---	auto 4 gear steps,stepless speed change in the step.
Range of spindle speed(Three-phase asyn-chronous motor)		25-800	90-450	---	---	---
Range of spindle speed(Variable frequency motor)		---	---	6-400	5-320	5-200
Main motor power(Three-phase asyn-chronous motor)	kw	11		---	---	---
Main motor power(Variable frequency motor)				18.5		28/38
Spindle bore	mm	130	200	275	355	465
Chuck type(manual chuck)		manual 3 jaw 380	manual 3 jaw 500	manual 4 jaw 630	manual 4 jaw 800	manual 4 jaw 630
Chuck type(hydraulic chuck)		---	---	---	3 jaw 760	---
External diameter of pipes(pneumatic chuck)		---	---	---	---	---
Center height from bed	mm	385		500	550	650
Min.feed increment of X-/Z-axis	mm	0.001/0.001
Rapid speeds of X-/Z-axis	mm/min	3000/6000
Max.travel of x-axis	mm	390		630		800
Tool-post working position		Vertical 4-position240		Vertical 4-position300
Indexing time	s	2.5		4
Indexing repeatility	mm	0.008		0.01
Section of tool shank	mm	32		40
Diameter of tailstock quill	mm	100		160
Travel of tailstock quill	mm	250		300
Taper hole of tailstock quill		Morse 5		Morse 6
Workpiece accuracy		IT6-IT7
Surface roughness	μm	Ra1.6

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