Large Size Manual Lathe CL-6140 Bed Width 755mm Turning Length Up to 11.8m

OVERVIEW
CL1640 series centre lathe is designed for heavy duty machining jobs. They are featured with 755mm wide one-piece iron bed to ensure higher rigidity.
FEATURE
? HT300 cast iron bed and HT250 cast iron headstock increasing rigidity
? SINO DRO-3 axis
? Three point support structure for front end of the spindle
? Precision 'V'-beds & headstock gears are all hardened & ground
? Standard 4-way tool post
? X&Z axis rapid travel on saddle
? Enclosed quick action gearbox for thread cutting and auto feeding
? A2-15 spindle for quick chuck changes and safe reverse-direction turning
? Hydraulic clutch to facilitate stable start-up and quick brake
? Powered longitudinal feed, cross feeds, middle tool post and tailstock
? Pump is fitted for automatic lubrication of headstock
? Pump is fitted for automatic coolant flushing
? Inching button is incorporated on the control panel for convenient spindle speed selection
? Overload protection on drive motor and coolant system
? Oil sight glass for head stock and gearbox
? LED work lamp is incorporated for convenient operations and maintenance.




SPECIFICATIONS UNIT CL1640
Swing Over Bed mm 1,640
Distance Between Centres m 1.5/2/3/4/5/6/8/10/12m
Max. Turning Length m 1.3/1.8/2.8/3.8/4.8/5.8/7.8/9.8/11.8m
Swing Over Cross-slide mm 1,250
Bed Width mm 755
Tool Height To Suit mm 45x45
Max. Workpiece Weight kg 6,000
Spindle Nose Size or Type A2-15
Spindle Bore mm 130
Spindle Taper MT Metric ?140, 1:20
Spindle Steps No. 21 (Forward), 12 (Reverse)
Spindle Speed rpm Forward 3.15~315
Reverse 3.5~291
Number of Longitudinal Feed (Z-Axis) No. 56
Longitudinal Feed Range mm/rev 0.1~12
Middle Tool Post mm/rev 0.025~3
Number of Cross Feed (X-Axis) No. 56
Cross Feed Range mm/rev 0.05~6
Cross Slide Travel mm 630
Compound Slide Travel mm 300
Swing Angle of Tool Post ° ±90
Rapid Travel - Cross mm/min 1,870
Rapid Travel - Longitudinal mm/min 3,740
Rapid Travel – Middle Tool Post mm/min 935
Metric Thread Steps & Pitch No./mm 44 (1~120)
Imperial Thread Steps & TPI No./TPI 31 (1/4~28)
Diametric Thread Steps & DP No./DP 38 (1/2~56)
Module Thread No./MP 45 (0.5~60)
Leadscrew Type T
Leadscrew Diameter (X/Z) mm 40/70
Pitch Thread of Leadscrew (X/Z) mm 6/12
Quill Diameter mm 160
Quill Travel mm 300
Tailstock Taper MT MT6
Motor Power kW 22

? SINO DRO-3 axis
? Standard 4-way tool post
? 4-jaw manual chuck (1,000mm)
? Steady rest (50-475mm)
? Follow rest (50-220mm)
? Dead Centre
? Live Centre
? Coolant system
? Motor driven tailstock
? Safety chuck guard
? Safety tool post cover
? LED Working lamp