Large Size Big Bore Conventional Lathe Machine (CW-61140C)

Product Description

Product Features
1. Precision ground and hardened bed ways, long life and low noise.
2. The spindle is supported with precision roller bearings. The spindle system is high in rigidity and accuracy.
3. Rapid feed structure is available on apron.
4. Clutch in headstock makes the lathe start smoothly and brake quickly.
PRODUCT SPECIFICATIONS

MODELS	CW61100C		CW61125C	CW61140C
CAPACITY
Max. swing over bed	Ф1000mm		Ф1250mm	Ф1400mm
Max. swing over carriage	Ф600mm		Ф865mm	Ф1015mm
Max. swing over gap*	Ф1380mm		Ф1750mm	Ф1900mm
Effective length of gap*	590mm
Width of bed	755mm
Max. length of workpiece	1.5/ 2/ 3/ 4/ 5/ 6/ 8/ 10/ 12m
Max.turning length	1.35/ 1.85/ 2.85/ 3.85/ 4.85/ 5.85/ 7.85/ 9.85/ 11.85m
Max. weight of workpiece	5000kg
SPINDLE
Spindle nose	A2-15
Spindle bore	Ф130mm
Taper bore of spindle	Metric Ф140 1:20
Steps of spindle speed	24(Normal), 12(Reverse)
Range of spindle speed	2.5~250rpm
FEED RANGE OF TOOL POST FOR PER REVOLUTION OF SPINDLE
Longitudinal	0.1~12mm/r
Cross	0.05~6mm/r
Middle tool post	0.025~3mm/r
Number of cross feeds	97
RAPID TRAVEL
Longitudinal	3740mm/min
Cross	1870mm/min
Middle tool post	935mm/min
THREADING
Metric pitch threads	1~120mm/ 45
Whit-worth threads	30~¼TPI/ 42
Module threads	0.5~60M.P/ 46
D.P. Threads	½~60DP/ 48
TAILSTOCK SLEEVE
Taper bore	Metric 80
Max travel	300mm
External diameter	Ф160mm
OTHERS
Pitch of longitudinal ball screw/diameter	12mm/ Ф70mm
Size of tool shank	50×50mm
Vertical distance from spindle center to installing basis	41mm	51mm
Max travel of cross slide	720mm
Swing angle of tool post	±90°
Max travel of middle tool post	400mm
Main motor power	22kw
Rapid feed motor power	1.5kw
Coolant pump power	0.25kw

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