High Precision Threading Lathe Machine C6256c/6250A

• Customization: Available
• After-sales Service: Online Support
• Warranty: One Year
• Model NO.: C6250A/6256C/62677C/6266C
• Processing Accessory: Chuck CNC Lathe
• Guide Rail: Horizontal Guide Rail
• Tool Holder: Single-tool Holder CNC Lathe
• Power Source: Hydraulic Pressure
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Setting Mode: Floor-type
• Precision: High Precision
• Certification: CE
• Condition: New
• Swing Over Bed: 360mm
• Max. Swing Dia. in Gap: 600mm
• Max. Swing Dia. Over Carriage: 200mm
• Width of Bed: 336mm
• Max. Length of Workpiece(Two Centers): 1000/1500mm
• Transport Package: Sea Worthy Packing
• Specification: CE
• Trademark: Acemachinetools
• Origin: China
• HS Code: 8459619000
• Production Capacity: 500

Product Description

C6250A/6256C/6266C/6277C

Manual Lathe
1. The guide rail of the bed is finely ground after ultra-light audio quenching, and has a long service life. The gears are precision ground, and the noise of the whole machine is low.
2. There is no need for change gear. The machine can turn about 90 kind of metric, Inch, Module and D.P. threads.
3. Rapid feed structure is available on apron.

SPECIFICATION PARAMETER 

Item	Unit	C6250A	C6256C	C6266C	C6277C
Processing
Max. swing Dia. over bed	mm	Ф500	Ф560	Ф660	Ф770
Max. swing Dia. over carriage	mm	Ф310	Ф360	Ф420	Ф570
Max. swing Dia. in gap	mm	Ф720	Ф770	Ф870	Ф1050
Width of bed	mm	405	405	405	405
Max.length  of workpiece (Two centers)	mm	1000/1500/2000/3000	1000/1500/2000/3000	1000/1500/2000/3000	1500/2000/3000
Maximum turned length	mm	830/1350/1850/2850	830/1330/1830/2830	830/1330/1830/2830	1330/1830/2830
Effective gap length	mm	230	230	230	230
Spindle
Spindle nose		D8	D8	D8	D8
Spindle bore	mm	Ф80	Ф105	Ф105	Ф105
Taper of bore		M.T.No.7	Metric Ф113 1:20	Metric Ф113 1:20	Metric Ф113 1:20
Steps of spindle speed		12 Steps	12 Steps	12 Steps	12 Steps
Range of spindle speed	rpm	36~1600	36~1600	36~1600	36~1600
Thread cutting
Metric range/No.		1~14mm/22	1~14mm/22	1~14mm/22	1~14mm/22
Inch range/No		28-2T.P.I/26	28~2T.P.I/26	28~2T.P.I/26	28~2T.P.I/26
D.P.Range/No.		56~4D.P/24	56~4D.P/24	56~4D.P/24	56~4D.P/24
Module range/No.		0.5~7M.P/18	0.5~7M.P/18	0.5~7M.P/18	0.5~7M.P/18
Feed
Range of longitudinal feed	mm	0.063~2.52	0.063~2.52	0.063~2.52	0.063~2.52
Range of cross feed	mm	0.027~1.07	0.027~1.07	0.027~1.07	0.027~1.07
Travel
Longitudinal	m/min	4.5	4.5	4.5	4.5
Cross	m/min	1.9	1.9	1.9	1.9
top slide	mm	145	145	145	145
cross slide	mm	340	310	360	430
Max. size of tool shank (W×H)	mm	25×25	25×25	25×25	25×25
Tailstock
External Dia.	mm	Ф75	Ф75	Ф75	Ф75
Taper of bore		M.T.No.5	M.T.No.5	M.T.No.5	M.T.No.5
Max. traverse	mm	150	150	150	150
Power of main motor(double speeds)	kW	7.5	7.5	7.5	7.5
Overall  dimensions(LxW×H)	mm	2500/3000/3500/4500× 1280/1070×1380	2500/3000/3500/4500× 1280/1070×1350	2500/3000/3500/4500× 1280/1070×1450	3000/3500/4500×1610×1540
Net weight	kg	2900/3150/3400/3750	2400/2650/2900/3250	3000/3200/3400/3900	3000/3800/4000