Pitroda - PUI 2500

Enabled with Microcontroller, PLC and CNC controllers with Total Grinding Solutions


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Machines Specification

The adjustable spring loaded Quill travels in truly bored, reamed and honed tail stock. The tail travel smoothly all along the length of table right up to work head

A generous coolant supply is provided with an electric coolant pump fitted on coolant tank separately provided.

Standard Equipment

Electric motors, Electric panel Box, Belts, Coolant pump fitted on tank. Grinding wheel, Grinding wheel flange attached with the machine, dressing attachment (without diamond) dead center two.

Work Head

The work head is built for grinding operation both with stationary and revolving center work head spindle runs in oil body and fitted with “super Quality” imported taper roller bearings OR (at extra cost) adjustable gunmetal bush bearings. The drive to the work head spindle is by “V” belts.

Following Equipment at Extra Cost

  • Internal grinding attachment
  • Internal spindle
  • Swivel of wheel head
  • Three point steady rest
  • Two point steady rest
  • Additional wheel Flange
  • True Chuck Flange
  • Revolving center MT- 3 & MT- 4 wheel balancing arbors
  • Wheel balancing stand
  • Radius dressing attachment
  • Angular dressing attachment

PUI 2500 Cylindrical Grinding Machines

Wheel head

Sturdy design to ensure maximum rigidity and smooth operations. Spindle made of nickel chrome steel Is duly hardened, ground, and lapped. The spindle runs in “Phosphorous Bronze metal” adjustable taper bush bearing in oil bath.


The table is composed of two parts (a) plain table (bottom part) provided with a “V” and flat guides resting on bed ways and (b) a swivel table (upper part) which can be swiveled easily and rapidly by means of a fine adjustment screw on the right hand side of the table. Angular setting is effected with a scale Longitudinal hand travel of the table is by rack and pinion arrangement and automatic travel is mechanically operated with a separate electric motor


The machine is supplied with electricians suitable for the supply of 400/440 V AC 50 Cycle, 3 Phase, Electric motors are of reputed make. The machine has push button switches, contactors, & Amp meter.


Sr.No. Name PUI 2500
1 General
1.Maximum distance between center 2500mm
2.Maximum diameter of swing
3.Minimum grinding diameter
2 Table
1.HYD Infinitely Varible Range of table feeds / min. 0.5/1.5 mm/mm
2.Maximum swivel of table 6°+2°=8° deg
3.Electric motor 3 phase/ 14440 rpm 440 /440 V 0.37 / 0.50 K.W./H.P.
3 Wheel head
1.Grinding wheel (D x W x B) 361 x 38.1 x 127mm
2.Worn ot diametr 275mm
3.Grinding wheel spindle rpm 1800 rpm
4 *Swivel of wheel head
1.Towards work head & tail stock 60°-45° deg
2.Electric motor 3 phase/1440 rpm 400/440 V 2.2/3 K.W./H.P.
3.Maximum tra verse movement 150 mm
4.Infeed per one division of hand wheel/division 0.01 mm
5 Work head
1.Number of spindle speed 4
2.Range of spindle speed 60/125/175/300 rpm
3.Morse taper in spindle 4 MT
4.Work head swivel 90° deg.
5.Electric motor 3 phase/1440 rpm 400/440 V 0.37/0.15 K.W./H.P.
6.Coolant pump motor 3 phase 2860 rpm/400-440 V 0.11/0.15 K.W./H.P.
6 Tail stock
1.Morse Taper in spindle 4 MT
2.Quill travel 25 rpm
7 Weight and dimention
1.Weight (Approximate) Kg
2.Length mm
1.Width mm
2.Hight mm
All weights & dimensions are approximate and are not binding as constantly improving designs.
*Extra equipment at extra cost