Precision heavy duty lathe C6251 / C6256

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Description

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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