General Description
The Bore Grinding machine model 200B offers the best solutions for grinding bearing races and other automobile components.
It meets the requirement of high dimensional accuracy regarding circularity and squareness with a very fine surface finish
in large production runs. The automatic grinding cycle with diamond size control provides effortless repetitive grinding
under high cutting speed conditions. In addition, the automatic wheel dressing cycle including wheel wear compensation,
reduces the need for operator skill and attention. The machines are supplemented with strong application engineering to
further enhance their capacities.
BED
It is made of high grade cast iron duly seasoned, adequately ribbed with box structure design which provides high rigidity,
strong enough to prevent distortion and wear.
WORK HEAD
The machine has a rigid work head. It has alloy steel spindle running on high precision anti-friction bearings. The spindle
is driven by a dynamically balanced motor/pulley for low vibrations.
INTERNAL GRINDING HEAD
It is mounted separately on the bed. It moves on pre-loaded, anti-fiction linear guideways for accurate dressing and
dressing compensation. Apart from the belt driven spindle, high frequency spindle can also be offered.
SLIDEWAYS
At any instance, there is full contact of the moving slideways to achieve maximum rigidity. Slideways are coated with
anti-friction material (TURCITE-B) with high vibration absorption and very low friction factor, avoiding stick-slip. This
improves the life of slideways.
INFEED SYSTEM
The slide has rigid and precision hardened and ground pre-loaded roller guideways. It guarantees high repetitive accuracy
and absolutely stick-slip free movements. The in-feed is operated by precision cam.
STRAIGHT DRESSER
The dresser is mounted on the bed and hydraulically actuated up and down by hydraulic cylinder.
ELECTRICAL PANEL/ POWER PACK COOLANT UNIT
These are housed outside the machines as separate units to facilitate easy maintenance. HYD & electrical equipment is of
excellent quality and ensures trouble free, life long service.