Hmt limited offers high-speed precision lathes [craftmaster]. These are available with wide and rigid bed, induction hardened and ground integral guide ways, and built-in easy to clean swarf tray. These machines incorporates headstock with spindle speed up to 2500 rpm, saddle and slides, feed box, apron and tailstock. These machines include following technical specifications:
- height of centres: 167 mm
- swing over bed [dia]: 330 mm
- swing over cross slide [dia]: 210 mm
- swing in gap: 480 mm
- spindle nose: camlock 4
- spindle socket taper: mt5
- pitch or lead screw: 6 mm
- inch thread pitches: 35 tpi from 2-56
- module threads: 18 from 0.3-3.5
- dp threads: 18 from 8-56
- cross slide travel: 190 mm
- top slide travel: 92 mm
- size of tool shank: 16 x 20 mm2
- main motor: 2.2 kw
- net weight: 685 kg
- floor space: 1010 x 2000 mm2
It has following salient features:
- easily accessible controls
- emergency stop button
- full-length foot bar for motor braking
- overload/ no volt protection
- interlocked chuck guard shear pin at change wheel
- interlocked change wheel guard
- push and turn safety controls for speed selection
- torque limiting safety clutch
- drive inhibit when any guard is open or unloaded
