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SWISHER PRECISION ROTARY AUTO-CYCLE VERTICAL SPINDLE GRINDER

GRINDER SURFACE
Manufacturer:
SWISHER
Model:
PRAC
Year:
1992
Stock #:
5779
SWISHER PRECISION ROTARY AUTO-CYCLE VERTICAL SPINDLE GRINDER

Capacity
Grinder base to new wheel 10"
Magnetic chuck surface 15-3/4"
Magnetic chuck to new wheel 7"
Spindle
Horsepower 7-1/2"
Speed RPM 1800
Electrical 230-460 volts
3 ph-60 cycle
Grinding wheel
Type 6 cup wheel 8"dia x 3" high
3.300" dia. 3/4" back
1/2" wall
Superabrasive wheel Type 2A2T
(Requires adapter-
plate) 8" O.D.,
7" I.D. 1" high
Abrasive width 1/4" to 3/8"
Abrasive depth 1/8" to 3/8"
Coolant system
Tank 32 gallons
Pump motor 1/6 HP 20 GPM
External coolant tank 32 gallon capacity
Automatic feed rates
Downfeed distance .0001" 7.000"
Downfeed velocity .0001"/Min
.125"/Min
Weight
Machine 2,400 Lbs
Shipping container, add 250 Lbs.
Stock 00005779

MOTOR SPECIFICATIONS

7-1/2 HP Class 9 Bearings 3/60/230-460 Volts

16" Rotary electro-magnetic chuck with variable power controls
Allen Bradley SLC-502 Programmable controls
IMC 110 motion controller with servo drive downfeed
Provide a one-pushbutton automatic grinding cycle
User friendly programming panel allowing entry of downfeed -
velocity/distance and dwell time.
Multiple downfeeds during automatic cycle
Digital panel display of spindle position, .0001" resolution, derived fro
m motor pulses.
Adjustable rotary table 0-60 RPM
Allen-Bradley pushbutton and relay
I/O expansion capability
Fan cooled control enclosure
A 90 degree actuator with adjustable stroke and velocity, and a floating
cushion for
a soft stop at home position.
Automatic spindle overloading sensor. Overload position adjustable.
A/B Switch and programming for (2) side grinding.
Wheel compensation programming. For operator input of abrasive loss per
cycle.
Class "O" table bearing for consistent flatness
32 Gallon coolant tank with 20 GPM pump, hoses and spray nozzle, with dua
l
1/2 loc-line coolant hose.
Diamond dresser with base
Plexiglass machine hood with door
Dressing post mounted in base (for standard abrasives)
NEW REPLACEMENT PRICE IS APPROX. $60,000.00

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