High Precision Threading Lathe Machine 6250b/6256b/6266b Manual_Lathe Machine

• Customization: Available
• After-sales Service: Online Support
• Warranty: One Year
• Model NO.: 6250B/6256B/6266B
• Type: Horizontal Lathe
• 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: 420mm
• Max. Swing Dia. in Gap: 720mm
• Width of Bed: 405mm
• Max. Swing Dia. Over Slide: 220mm
• Max. Length of Workpiece(Two Centers): 1000/1500/2000mm
• Transport Package: Sea Worthy Packing
• Specification: CE
• Trademark: Acemachinetools
• Origin: China
• HS Code: 8459619000
• Production Capacity: 500

Product Description

6250B/6256B/6266B

Manual Lathe
Hardened and ground bed way and gears in head-stock are with long life and low noise .Spindle system is of high rigidity and precision.Rapid feed structure is available on Apron.Headstock adopts clutch structure.

SPECIFICATION PARAMETER 

Item	Unit	C6250B	C6256B	C6266B
Processing
Max. swing Dia. over bed	mm	Ф500	Ф560	Ф660
Max. swing Dia. over slide	mm	Ф310	Ф330	Ф420
Max. swing Dia. in gap	mm	Ф720	Ф750	Ф870
Max. length of workpiece	mm	1000/1500/2000/3000	1000/1500/2000/3000	1000/1500/2000/3000
Maximum turned length	mm	850/1350/1850/2850	850/1350/1850/2850	850/1350/1850/2850
Length of gap	mm	200	200	200
Width of bed	mm	405	405	405
Spindle
Spindle nose		D8	D8	D8
Spindle bore	mm	Ф80	Ф80	Ф80
Spindle bore taper		M.T.NO.7	M.T.NO.7	M.T.NO.7
Steps of spindle speed		24	24	24
Range of spindle speed	rpm	9~1600	10-1800	9~1600
Thread
Metric thread		1~224mm/46	1~224mm/46	1~224mm/46
Inch thread		28~1/8T.P.I/46	28~1/8T.P.I/46	28~1/8T.P.I/46
D.P. thread		56~1/4D.P/45	56~1/4D.P/45	56~1/4D.P/45
Module thread		0.5~112M.P/42	0.5~112M.P/42	0.5~112M.P/42
Feed
Range of longitudinal feed	mm	0.063~6.43	0.063~6.43	0.063~6.43
Range of cross feed	mm	0.027~2.73	0.027~2.73	0.027~2.73
Max. size of tool shank(W×H)	mm	25×25	25×25	25×25
Travel of compound rest	mm	145	145	145
Max. cross slide travel	mm	340		360
Z rapid movement speed	m/min	4.5	4.5	4.5
X rapid movement speed	m/min	1.9	1.9	1.9
Tailstock
bore taper		M.T.No.5	M.T.No.5	M.T.No.5
Max. travel	mm	150	150	150
External Dia.	mm	Ф75	Ф75	Ф75
Others
Power of main motor	kW	7.5	7.5	7.5
Overall dimensions(L×W×H)	mm	2500/3000/3500/4500× 1280/1070x1290	2500/3000/3500/4500× 1280/1070×1350	2500/3000/3500/4500× 1280/1070×1450
Net weight	kg	2750/3000/3250/3600	2400/2650/2900/3250	3000/3200/3400/3900