CR6240/CR6250/CR6260/CR6260C Lathe

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Information

· The surface of the bedways is supersonic frequency hardened
· The spindle bore size is 105mm.the spindle system is high rigid and accuracy
· There is no need for change gears,the machine can turn about 89 kinds of metric,Inch,Module,and D.P.threads.
· An automatic stopping device is used to realize automatic stop for the machining of a workpiece of certain length.
· One-piece iron casting base allows heavier cuts.

Technical Parameters

Model	Unit	CR6240	CR6250	CR6266
CAPACITY
Distance between centers	mm	1000(40")/1500(60")/2000(80")		1000(40")/1500(60")/ 2000(80")/2300(90")/3000(120")
Max.swing over bed	mm	410(16")	510(20")	660(26")
Max.swing over cross slide	mm	220	320	455
Width of bed	mm	300		350
Max.swing over gap	mm	640	740	885
Length of gap	mm	165		200
SPINDLE
Spindle nose		D1-6		D1-8
Spindle bore	mm	58		80
Taper bore of spindle		No.6 Morse		No.7 Morse
Steps of spindle speed		12		12
Range of spindle speed	r/min	25-2000		25-1600
RANGE OF THREAD CUTTING
Metric threads		41 kinds,0.1-14mm		47 kinds,0.2-14mm
Imperial threads		60 kinds, 2-112TPI		60 kinds, 2-112TPI
Module threads		34 kinds, 0.1-7MP		34 kinds, 0.1-7MP
Diametral threads		50 kinds, 4-112DP		50 kinds, 4-112DP
RANGE OF FEED
Range of longitudinal feeds		42 kinds,0.031-1.7mm/rev		35 kinds,0.059-1.646mm/rev
Range of cross feeds		42 kinds,0.014-0.784mm/rev		35 kinds,0.020-0.573mm/rev
TAILSTOCK SLEEVE
Dia.of tailstock sleeve	mm	60		75
Travel of tailstock sleeve	mm	128		180
Taper of tailstock sleeve		No.4 Morse		No.5 Morse
OTHERS
Size of tool shank	mm	25x25
Max travel of cross slide	mm	285		355
Max.travel of compound rest	mm	128		130
Main motor power	kW	5.5		7.5
Overall dimensions(L×W×H)	cm	220/280/330x108x137		240/285/335/370/435x115x151
Packing size(L×W×H)	cm	225/282/340x113x156		245/290/340/375/440x115x182
Net weight	kg	1750/2000/2150	2000/2250/2400	2420/2540/2800/2880/3200
Gross weight	kg	2060/2340/2530	2310/2590/2780	2800/2930/3200 /3290/3680

Machine comes with rapid travel on apron available

Standard Accessories

3 jaw chuck and adapter	4 jaw chuck and adapter	face plate	steady rest
follow rest	oil gun	one pc iron casting stand	operation manual
one set of wrenches	2 dead centers	sleeve	foot brake
coolant pump	halogen lamp	splash guard	micro carriage stop