*
Spindle Mechanism - The spindle is supported by 4
pieces of class 7(P4) preloaded super precision
angular
contact ball bearings. |
*
3 Axes Needle Roller Slide Way - All the 3 Axes guide
ways rails are composed of S-55 C Steel that is
normalized and then hardened by high frequency
induction. After heat treatment the hardness of the
guideways
is 60 - 64 HRC. All 3 axes are provided with
needle roller slideways to ensure stick - slip free
movement and
to ensure excellent accuracy. |
*
AC SERVO Vertical Drive - AC Servo Motor is provided
for the vertical drive, which has high torque, Speed
and
accurate positioning with a minimum increment of 1
micron. MPG is provided for easy operation. |
*
Cross Feed Speed Control - Is provided for obtaining
better grinding surface finish and dressing grinding
wheel
from table. This saddle continuous movement is
controlled by Frequency Converter. |
*
Automatic Surface Grinding Cycles and Plunge
Grinding Cycle are provided as standard. The control
panel
of the machine is adjustable to a comfortable
position for the operator. |
| *
All essential Castings are made of High-Grade
Cast Iron that is stress relieved by annealing. |
| *
The Wheel Head and Column way system are composed of
hardened and ground inserted steel guide ways and
precision roller bearings. |
*
The guideway system of the saddle is composed of specially
designed pre-loaded needle roller bearing
and
hardened and ground slide rails. |
*
The chuck controller is provided to vary the
gripping power of the Electro - Magnetic Chuck and
also to act as
a Demagnetizer. |
| *
The run out of wheel spindle conical surface is within 1.
5 microns. |
| *
The flatness of the ground is within 5 microns. |
| *
Over the Wheel auto straight line and dressing
compensation device is provided. |
*
The Coolant system is of 120 Litres capacity and is
provided with auto paper feeding device and magnetic
separator. |
