Manish machinery offers centreless thought feed super finishing machine, centre less through feed manish machinery offers centreless through feed superfinishing machine, which is faster, cheaper, easier and better. The wide scope of the superfinishing methods is founded on its economic operation, its cleanliness and the extraordinary results achieved in improving surface quality and shape. Surface roughness values obtained are remarkably low. Shape deviations such as feed marks, chatter marks and out of roundness are largely removed. There is a wide spectrum of applications for the manisha`s centreless superfinishing machines. Axes of all kinds, especially those designed for noise-critical bearings as used for the drive of tape recorders, etc., guide columns, piston rods and plungers for pneumatic and hydraulic drives, tappets, rocker arm shafts, pistons and piston pins for internal combustion engines, sewing machines parts such as needle bars and spindles, syringe pistons, gudgeon pins for automobiles, etc. Specifications: model - mha 400: dia range - 3-25 mm; number of heads - 4; feed rate- 2 m/min; and roller dia -125 mm. Technical data: length - 1330 mm; width - 1500 mm; height - 1900 mm; net weight1050 kg; capacity - 3 hp; air consumption [nm3/hr.] - 10-12; amplitude - adjustable from ±1.5 to ±3 mm.