PARKEN ENGINEERING MK127var1 Maintenance Manual

PARKEN ENG. EQ. CO. P/L

Parken Engineering

Abrasive Belt Roll Grinder

MK127var1

Operating and Maintenance

Instructions

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PARKEN

Abrasive Belt Roll Grinder
MK127var1

Improve productivity by using Parken’s latest diamond

belted roll grinder.

Parken Engineering has developed a roll grinder,
capable of with standing the rapid removal of hard materials
from cylinder rods etc.

Used mainly as a lathe attachment, mounted to the
saddle of a lathe it is used as a roll grinder.

The MK127var1 has been designed for use with
diamond belts where surface speeds of 10,000 surface ft per
minute are used.

Features:-

 Belt capacity 100mm wide x 3353mm long
 Power 11kw
 Surface speed 500 meters/minute infinitely

variable to 3050 meters/minute

 Head adjustable for free belt grinding
 Coolant tap and nozzle
 Compact design
 Base complete with mounting holes
 Vee belt driven spindle
 Spindle heavy duty type No. 40 mounting taper
 Overall belt guard
 Regulated pneumatic belt tension and release
 Manual tracking
 Chrome plated ram
 Easy speed change with raise and lower buttons
 11kw ac variable speed drive

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Abrasive belt selection

Stock removal rate Belt grade

Extra heavy 12-16-20
Heavy 20-24-30-36-40
Medium 50-60-80
Light 100-120-150-A160-A130
Medium Polishing 180-220-240-A100-A80-A65
Light Polishing 280-320—360-400-500-600-

A45-A16-A6

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Belt speeds for offhand grinding

Material Belt speed meters/sec

steel 36
Cast steel 33
Stainless steel 34
Aluminium 40 when using coarse belts
Aluminium 34 when using fine belts
Brass 38
Titanium 13.5
Glass 25 silicon carbide
Glass 39 diamond
Rubber 23
Stone 35
Cobalt 25 when using coarse belts
Cobalt 19 when using fine belts
Magnesium 28

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