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SPEEDFAM MODEL 24BAW LAPPING MACHINE

GRINDER
Manufacturer:
SPEEDFAM
Model:
24BAW
Year:
1974
Stock #:
4207
SPEEDFAM MODEL 24BAW LAPPING MACHINE

Plate diameter 24"
Four (4) retaining rings 9" diameter
Holding a total of 240 1" diameter pieces
Single piece up to 18" diameter can be free-abrasive machined by remo
ving rings
Ring inside diameter 9"
Segment thickness 1"
Plate RPM 87
Air cylinder size 3-3/4" per head
Maximum down pressure 264 lbs. per head
Overall dimensions 4'6" D x 2'4" W x 5'6" High
Approximate weight 2,500 lbs.

MOTOR SPECIFICATIONS

3 HP 3/60/230/460 Main drive motor and controls

24" diameter segmented lapping table
Four (4) pneumatic adjustable pressure holddowns with universal mount
ed plates
Three (3) truing retaining rings with geared reversing
Thomson-McCosh Model 4, 1/10 H.P. drying unit
Speedalloy replaceable back-up plate segments bolted to a permanent b
ase wheel
Unitized gear case, two stage reduction with ground helical gears
Controls for automatic cycle, start/stop/reset, 60 minute timer, 5 ai
r pressure controls and
gauges with filter/regulator
4-way Abrasive slurry distribution system & valve

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