Europa Jainnher JHC 2412 150 S Centreless Grinding Machine


The largest in the Jainnher range, the JHC2412 150S boasts a 150mm grinding capacity with a special workrest. With a 30Hp, 610mm Dia grinding wheel by 305mm wide and a 305mm x 305mm regulating wheel, his machine weighs in at 7000Kg. A manufactured cast of high-grade FC-30 iron, melted by an advanced induction furnace, then cast in resin cores. In order to ensure stability and rigidity, they are heat-treated with normalizing procedure prior to machining. Precision ground Hydrostatic Bearings: Substantial decrease in heat deformation associated with Hydrodynamic bearings.Minimal friction, lateral displacement, and pressure. Extended tool life under heavy cut loads.

Centreless Grinding Machine


Centreless Grinding Machine
Standard work rest diameter 2 - 60mm
Special work rest diameter 5 - 150mm
Grinding wheel size : diameter x width x hole 610 x 305 x 304.8mm
Regulating wheel size : diameter x width x hole 305 x 305 x 127mm
Grinding wheel speed 1050rpm
Grinding wheel motor 40HP
Regulating wheel speed 10 - 250rpm
Regulating wheel motor Servo motor 5HP
Spindle circulating pump motor 1HP
Coolant pump motor 1 / 2 HP
Regulating wheel feed on handwheel 2.5mm (rev)
0.01mm (Gra)
Regulating wheel mircofeed on handwheel 0.02mm (rev)
0.001mm (Gra)
Table feed on handwheel 2.5mm (rev)0.01mm (Gra)
Table micro feed on handwheel 0.02mm (rev)
0.001mm (Gra)
Dressing handwheel 2mm (rev)
0.01mm (Gra)
Regulating wheel tilt angle +3 degrees -5 degrees
Regulating wheel swivel angel +/-1 degree
Floor space (approx) 3500 x 1500 x 1650mm
Nett weight (approx) / gross weight 6500kgs / 7000kgs


Standard Equipment

Hydraulic wheel dressing of the grinding and control wheels
Grinding wheel and grinding wheel flange
Regulating wheel and regulating wheel flange
Flange extractor
Diamond tool
Thrufeed workrest and blade
Infeed workrest and blade
Levelling screw and plate
Tool box and tools
Instruction and maintenance manual


    £ P.O.A
    • Condition : new
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