C6256 High Precision Engine Bench Manual Lathe Machine

• After-sales Service: 12 Hours
• Warranty: 12 Months
• Type: Horizontal Lathe
• Model NO.: C6256/1000 C6256/1500 C6256/2000
• Processing Accessory: Normal
• Guide Rail: Horizontal Guide Rail
• Tool Holder: Single-tool Holder CNC Lathe
• Power Source: Electric
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Setting Mode: Floor-type
• Precision: High Precision
• Certification: GS, ISO 9001
• Condition: New
• Transport Package: Wooden Case
• Trademark: SJMC
• Origin: Shanghai
• HS Code: 8459409000
• Production Capacity: 10 Units / Months

Product Description

C6256 Precision hard rigid gap bed metal lathe machine

Features: 

The spindle system is high in rigidity and accuracy. The design of the main drive is optimized and the gears in the headstock are precision ground. The noise of the machine is low. There is no need for change gears. The machine can turn about 200 kinds of metric,Whitworth,module and D.P. threads. An automatic stopping device is used to realize automatic stop for the machine of a certain length workpiece, which is safe and reliable pedal braking device providing quick and effective stop while operating.

Main specification

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