SHANDONG SANZHENG C630—1BM/8000 MANUAL LATHE

The SHANDONG SANZHENG C630—1BM/8000 is a heavy-duty horizontal ordinary lathe designed for industrial metal cutting applications. This manual lathe features a maximum swing over bed of 630mm (24.8 inches), enabling machining of large workpieces and disc-shaped components in the gap bridge of the bed. The distance between centers reaches 8000mm (315 inches), accommodating extended workpieces up to 6000mm in processing length. The spindle bore diameter measures 70mm, compatible with both CNC and manual three and four-jaw chucks for versatile clamping options. Powered by an 11KW main motor delivering 14.8 horsepower, the lathe operates at a maximum spindle speed of 820 RPM with 18 speed steps ranging from 16 to 920 r/min. The machine offers comprehensive threading capabilities, including metric threads from 1 to 24mm (12 varieties), inch threads from 28 to 2 TPI (10 varieties), module threads from 0.5 to 16mm (11 varieties), and pitch threads from 1 to 12 TPI (8 varieties). Lead screw pitch is 1/2 inch with carriage rapid traverse speeds of 330mm/min. The bed features quenching hardening to HRC 52, ensuring durability and precision. Processing accuracy adheres to IT7 standards with workpiece surface roughness of Ra 1.6. The machine accommodates maximum workpiece diameters over the carriage and supports taper attachments for conical workpiece machining. Manufactured by Shandong Sanzheng Machine Tool Co., this lathe represents robust industrial machining capability for heavy-duty metal cutting operations.