Precision heavy duty lathe C6251 / C6256
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The Precision Heavy Duty Lathe C6251 / C6256 is engineered for exceptional performance, featuring a patent slip board box structure and an automatic lubrication system for seamless operation. Its guide way and all gears in the headstock are hardened and precision ground, ensuring durability and reliability. The high rigidity and accuracy of the spindle system, along with a powerful headstock gear train, provide high rotating accuracy and smooth running with minimal noise. Designed with user safety in mind, it includes both pedal and electromagnetic braking devices. Each machine comes with a tolerance test certificate and a test flow chart, affirming its precision and quality.
Specifications
SPECIFICATION | C6251 | C6256 |
---|---|---|
Swing over bed | 510mm (20″) | 560mm (22″) |
Swing in gap | 300mm (11-7/8″) | 350mm (13-3/4″) |
Swing of gap | 738mm (29″) | 788mm (31″) |
Length of gap | 200mm (8″) | |
Distance between centers | 1500mm (60″) | 2000mm (78″) |
Width of bed | 350mm (13-3/4″) | |
Spindle nose | D1-8 | |
Spindle bore | 80mm (3-1/8″) | |
Taper of spindle bore | No.7 Morse | |
Range of spindle speed | 12 changes 25-1600 r/min | |
Max. travel of compound rest | 130mm (5-1/8″) | |
Max. travel of cross slide | 326mm (12-15/16″) | |
Leadscrew pitch | 6mm or 4 T.P.L | |
Max. section of tool | 25×25mm (1×1″) | |
Longitudinal feeds range | 35 kinds 0.059-1.646mm/rev (0.0022″-0.0612″/rev) | |
Cross feeds range | 35 kinds 0.020-0.573mm (0.00048″-0.01354″) | |
Metric threads range | 47 kinds 0.2-14mm | |
Inch threads range | 60 kinds 2-112 T.P.L | |
Diametrical pitches range | 50 kinds 4-112 D.P. | |
Module pitches range | 39 kinds 0.1-7 M.P. | |
Dia of tailstock sleeve | 75mm (3″) | |
Travel of tailstock sleeve | 180mm (7″) | |
Morse taper of tailstock sleeve | No.5 Morse | |
Power of main motor | 7.5kw (10HP) 3PH | |
Overall dimension (L×W×H) cm | 290×112×143 | 340×112×143 |
Packing size (L×W×H) cm | 296×113×182 | 346×113×182 |
Net weight/Gross weight | 2335/2700 | 2685/3070 |
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