C6251 manual heavy duty lathe with gap bed from Chinese factory for sale
Features:
1.Precision ground and supersonic frequency hardened bed ways with designed in double wall structure,giving super rigidity.
2.High rigidity and accuracy for spindle system.
3.Main drive design optimized and the gears in the headstock precisely ground in order to get low noise.
4.No need for change gears.The machine can turn about 200 kinds of metric,module and D.P. Threads.
5.Thanks to safe and reliable pedal braking device providing quick and effective stop while operating., automatic stopping device is used to realize automatic stop for the machine of a certain length workpiece.
Specifications | C6241 | C6246 | C6251 | C6256 | |||
Swing over bed | Φ410mm(16) | Φ460mm(18) | Φ510mm(20) | Φ560mm(22) | |||
Swing over cross slide | Φ220mm(8-13/16) | Φ270mm(10-3/4) | Φ300mm(11-7/8) | Φ350mm(13-3/4) | |||
Swing in gap | Φ640mm(25-1/8) | Φ690mm(27-1/8) | Φ738mm(29) | Φ788mm(31) | |||
Distance between centers | 1000mm/1500mm/2000mm/3000mm(40"/60"/80"/120") | ||||||
Valid length of gap | 165mm(6-1/2") | 200mm(8") | |||||
Width of bed | 300mm(11-13/16") | 350mm(13-3/4") | |||||
Spindle nose | D1-6 | D1-8 | |||||
Spindle bore | Φ58mm(2-1/4") | Φ80mm(3-1/8") | |||||
Taper of spindle bore | MT6 | MT7 | |||||
Range of spindle speed | 12 changes, 25-2000r/min | 12changes25-1600r/min | |||||
Max.travel of top slide | 128mm(5") | 130mm(5-1/8") | |||||
Max.travel of cross slide | 285mm(11-1/4") | 326mm(12-15/16") | |||||
Max.section of tool | 25×25mm(1×1) | ||||||
Pitch thread of leadscrew | 6mm or 4T.P.I. | ||||||
Longitudinal feeds range | (42 kinds)0.031-1.7mm/rev(0.0011-0.0633/rev) | (35kinds)0.059-1.646mm/rev(0.0022-0.0612/rev) | |||||
Cross feeds range | (42 kinds) 0.014-0.784mm/rev(0.00033"-0.01837"/rev) | (35kinds)0.020-0.573mm(0.00048-0.01354) | |||||
Metric threads range | 41 kinds, 0.1-14mm | 47kinds,0.2-14mm | |||||
Inch threads range | 60 kinds, 2-112T.P.I. | 60kinds,2-112T.P.I | |||||
Diametrical pitches range | 50 kinds, 4-112DP | 50kinds,4-112D.P. | |||||
Module pitches range | 34 kinds, 0.1-7MP | 39kinds0.1-7M.P. | |||||
Dia. of tailstock sleeve | Φ60mm(2-5/16) 128mm(5) | Φ75mm(3") | |||||
Travel of tailstock sleeve | 128mm(5") | 180mm(7") | |||||
Taper of tailstock sleeve | MT4 | MT5 | |||||
Power of main motor | 5.5kw(7.5HP) 3PH | 7.5kw(10HP)3PH | |||||
Power of coolant pump | 0.1kW(1/8HP) 3PH | ||||||
Overall dimension(L×W×H) | 2200/2750/320×1080×1370mm | 2900/3400×1120×1430mm | |||||
Packing size(L×W×H) | 2250/2800/3300×1120×1620mm | 2960/3460×1130×1820mm | |||||
Net weight(kg) | 1670/1920/2070 | 1720/1970/2120 | 2335/2685 | 2370/2720 | |||
Gross weight(kg) | 1980/2265/2450 | 2045/2330/2515 | 2700/3070 | 2740/3110 | |||
Standard accessories:
3 jaw chuck
4 jaw chuck
coolant system
working light
foot brake
steady rest
follow rest
chasing dial indicator
change gears set
Tool Box & Tools
Optional accessories:
Digital Readout(2 Axis, 3Axis)
Quick change tool post & holders
Taper turning attachment
Lathe tools
Face plate
Live center
Leadscrew guard
Chuck guard
CE Standard
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