Rotary Table Grinding Machine (Hyd.)

Rotary Table Grinding Machine (Hyd.):

Base & Guide Ways
The
base is made of close grained and heavily ribbed casting for high
rigidity. The hand scraped V-Flat table guide wasy with continuous
lubrication. Longitudinal hand travel of the table is by rack and
pinion Gear box arrangemetn and automatic travel by hydraulic mechanism.

Hydraulic System
It consist of hydraulic Pump, Valves, Livers, Piping etc. and all conveniently housed in the base

Wheel Head
The
wheel head spindle is made of case hardened Nickel chrome alloy steel
grounded and microfinished and runs in adjustable while metal bush
bearings to achieve high accuracy and long life. Drive to the wheel
head is transmitted by two 'V' belts.

Work Head
Workhead
spindle is made of case hardened Nickel chrome alloy steel and runs in
angular contact bearing. The drive to the workhead is uitl for
stationery and live spindle grinding. The workhead can be swivelled for
angular grindings.

Tail Stock
The hardned and grounded tall staock spindle is adjustable and spring loaded.

Internal Grinding Head (Optional)
The unit
with its independent drive motor is hinged on the wheel head and can be
quickly lowered into grinding position easily. The internal Grinding
Spindle runs in two precision matchpair angular contact bearings. The
drive to the spindle is transmitted by Flat belt.

Coolant
Generous coolant supply is provided with electrical pump fitted on separate tank is of 90 Litrs approx.

Electricals
The
Machine is supplied with all electrical suitable for 400/440 V AC 50
Cycles. The motors are of reputed make. The electrical panel is mounted
on one side of the machine, push button station is located at easy
reach to the operator.

General Specifications







Model

VMT 100/350



Centre Height

100mm



Admit between centre

350mm



Max. work diameter ground

80mm



Table speed Min.-Max.

300-4000 MM per min.



Max. swivel of table

7o







Work Head & Tail Stock




Speed of work head spindle

80/150/270 RPM



Morse taper in work head

MT-3



Swivel of work head

+- 45o



Morse taper in tall stock

MT-2





Wheel Head:




Grinding wheel dia.

300 mm



Grinding wheel width

25 mm



Grinding wheel Bore

76.20 mm



Speed of grinding wheel

2000 RPM




Internal Grinder Attachment Optional





Grinding Spindle Dia.


60 mm O.D.




Max. Quill leangth


81 mm




Quill dia.


15 mm




Min. & Max. Dia. of hole grinding


16-100 mm




Spindle speed


18000 RPM







Electric Motors





Model


VMT 100/350


VMT 130/450


VMT 130/600


VMT 150/800


VMT 150/1000




Wheel Head


1.5 HP / 1440 RPM


2 HP 1440 RPM


2 HP 1440 RPM


3 HP 1440 RPM


3 HP 1440 RPM




Work Head


0.5 HP / 1440 RPM


0.5 HP 1440 RPM


0.5 HP 1440 RPM


0.5 HP 1440 RPM


0.5 HP 1440 RPM




Hydarulic Pump


1 HP / 1440 RPM


1 HP 1440 RPM


1 HP 1440 RPM


1 HP 1440 RPM


1 HP 1440 RPM




Coolant Pump


0.15 HP / 2800 RPM


0.15 HP 2800 RPM


0.15 HP 2800 RPM


0.15 HP 2800 RPM


0.15 HP 2800 RPM




Internal Grinding attachment


0.5 HP / 2800 RPM


0.5 HP 2800 RPM


0.5 HP 2800 RPM


0.5 HP 2800 RPM


0.5 HP 2800







Standard Equipment
With all electricals i.e. motors electrical panel,
pump, fitted on the machine, V-belt, coolant tank with piiping,
Grinding wheel with flange and 2 dead centres.

Extra Accessories







Internal grinding attachment (60 OD spindle)


Two point steady rest


Wheel balancing arbour




True chuck flange


Three point steady rest


Wheel balancing stand.