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Double V ways for cross travel, one V one flat way for longitudinal travel.

Slide ways are hand scraped and coated with TURCITE B.

Automatic cross feed.

Automatic down feed with numerical control (Model SG820-3A only).

Accurate slot grinding using saddle locking system and ball screw cross feed.

Advanced hydraulic system with independent oil tank for vibration free table.

Automatic lubrication system.

Hydraulic table stroke setting.

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SPECIFICATIONS:

	SG820-2A	SG820-3A
CAPACITY
Maximum grinding length	21.7"	21.7"
Maximum grinding width	8.7"	8.7"
Max distance: table to spindle center	15.7”	15.7”
TABLE
Working surface (W x L)	8” x 20”	8” x 20”
Maximum longitudinal travel	23.6	23.6
Maximum cross travel	9.25”	9.25”
FEED
Longitudinal movement of table
Hydraulic feed	3.3-82 ft/min	3.3-82 ft/min
Hand feed	2.7 ft./rev	2.7 ft./rev
Cross movement of table
Intermittent feed	0.006-0.4”	0.006-0.4”
Continuous transverse feed	47.2 in/min	47.2 in/min
Hand feed	0.2 in/rev	0.2 in/rev
Graduation of hand wheel	0.0005”	0.0005”
Vertical movement of wheel head
Hand feed	0.05 in/rev	0.05 in/rev
Graduation of hand wheel	0.0001”	0.0001”
Automatic down feed (Model SG6183A only)
Feed rate (coarse/fine)	n/a	0.00004-0.004”
Total stock removal	n/a	0.0000 – 39.3”
Fine feed stock removal	n/a	0.00004”-0.0016”
Rapid feed	n/a	1.1 – 11.8 ins/min
Spark out	n/a	0-9 passes
SPINDLE AND WHEEL
Spindle motor	2 HP	2 HP
Spindle speed	3,420 rpm	3,420 rpm
Grinding wheel, outside diameter	8”	8”
Grinding wheel bore	1.25”	1.25”
Grinding wheel width	0.5”	0.5”
GENERAL
Hydraulic motor	1 HP	1 HP
Floor space (W x H x L)	83 x 59 x 78”	83 x 59 x 78”
Net wt. (approx.)	2,540 lbs	2,600 lbs

STANDARD ACCESSORIES:
Grinding wheel (8”x1.25”x0.75”)
Wheel adapter/flange
Auto lube system
Coolant system (12 gal.)
Work light
Balance arbor
Diamond dresser
Tool kit


OPTIONAL ACCESSORIES:
Grinding wheel (10”x1.25”x0.75”) with vari-speed wheel control
8”x20” electro magnetic chuck
8”x20” fine pole electro magnetic chuck
Parallel dresser (overhead)
Balance stand
Extra wheel adapter/flange
Coolant system (12 gal) with splashguard
Dust collector
Coolant system (25 gal.) with paper filter
Coolant system (25 gal.) with paper filter and magnetic separator
Digital Readout System

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