• Bharat Machine Tools (Jamnagar) Private Limited

GNM-1 Medium Duty All Geared Precision Lathe

Bharat Machine Tools (Jamnagar) offers a low cost medium duty all geared precision lathe, Model GNM-1. Features: IS.20/25 graded castings; rigid and box section type 240 mm wide bed provides maximum torsional stiffness; rigid and accurate, alloy steel hardened and ground main spindle mounted on precision taper roller bearings; apron with oil bath; thread and feeds mechanism interlocked (only one can be engaged at a time); camlock clamping for tailstock with bed; all components are machined using jigs and fixtures on imported mother machine tools to close thus providing easy interchangeability; Norton gearbox for easy selection of wide range of feeds and threads; a wide variety of optional accessories for higher productivity; all major castings are artificially seasoned for retaining built-in accuracy; critical components are machines on imported machine tools; induction hardened and alloy steel gears of headstock mounted on precision splined shaft and running in oil bath; flame hardened and ground bed for sustained accuracy; alloy steel lead screw threads produced on WWW imported thread milling machine; and each machine tested as per IS-1878 (Part-1) 1993 standard. Specifications: centre height ? 175 mm; admit between centres ? 650 mm; swing over bed ? 350 mm; swing over cross slide ? 215 mm; spindle bore ? 41 mm; spindle speeds/range ? 8/75 to 1500 RPM; spindle nose ? threaded M60 x 3P; threads ? 0.5 to 6 mm pitch; feeds ? 4 to 224 TPI long 0.015 to 0.86 mm; and motor ? 1.5 kW/2 HP.