824 BROWN & SHARPE MICRO-MASTER SURFACE GRINDER

824 BROWN & SHARPE MICRO-MASTER SURFACE GRINDER
S/N 523-824-2119 Year: 1980

STANDARD SPECIFICATIONS

CAPACITY
Maximum work width and length.................... 8 x 24
Maximum work height using 14 diameter wheel...... 13 1/2
With 4 1/2 extra vertical capacity parts (available at extra cost)... 18

SPINDLE
Removable unit type with super precision, sealed anti-friction bearing unit.
Choice of drive motor:
Oriflex drive (through six 0 rings).............. 3 HP
Direct drive..................................... 5 HP
Speed:
Oriflex drive.................................... 1760 RPM
Direct motor drive............................... 1750 RPM
Wheel dimensions, Oriflex drive and direct drive:
Diameter......................................... 14"
Thickness (wheel sleeves and guards take wheels up to 1 1/2" thick... 1"
Hole diameter........................................................ 5"

TABLE
Slides on one V and one flat way, 3 T-slots:
Working surface.................... 8 x 24
T-slot width....................... 9/16

FEEDS
Longitudinal (table) hydraulic any desired rate from........ 10 to 125 FPM
Hand wheel:
Range per revolution.................. 1 1/2
Maximum longitudinal travel........... 28
Cross (spindle slide upright).
Hydraulic:
Amount at each reversal of power table travel. Any desired
increment from ............................... .010 to .500
Continuous transverse feed:
For wheel truing.............................. 10/min.
For rapid transverse wheel positioning....... 75/min.
Hand wheel:
Graduated to read to......................... .0002
Fine feed knob (optional):
Graduated to read........................... .0001
Transverse movement - maximum................ 10
Vertical (wheel spindle slide) hand wheel:
Graduated to read to........................ .0002
Range per revolution........................ .050
Fine feed knob:
Graduated to read to........................ .0001
Maximum vertical adjustment.................. 14 3/4
Rapid power positioning - rate.............. 40/min.

HYDRAULIC SYSTEM
Capacity.................................... 23 gallons
Pump (BS No. 511 - modified) motor.......... 2 HP
Heat exchanger for oil:
Cooling fan motor........................... 1/40 HP

LUBRICATION SYSTEM
Automatic and filtered. Uses same reservoir as hydraulic system.
SHIPPING DATA
Net weight....................... 4725 lbs.
Gross weight..................... 5325 lbs.
Dimensions - crated overall:
Height…………………………………………………………. 75
Width and depth………………………………………………. 82 x 80

EQUIPMENT FEATURES
Power up & down.
Coolant pump & tank.
Table mounted wheel dresser.
Attached electrical panel.

Specifications are deemed accurate, however, subject to verification or prior sale.

All exchange units/returns must be shipped within 30 days. All exchange units/returns must be shipped using DDP terms - Grinders Clearing House, Inc. dba GCH Machinery, is not responsible for any customs formalities or shipping costs.

If Grinders Clearing House, Inc. dba GCH Machinery does not receive exchange/core unit back within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.