Grizzly G0720R Owner's Manual page 7

Heavy-duty benchtop milling machine
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Main Specifications:
Operation Info
Spindle Travel...................................................................................................................................... 3-5/16 in.
Max Distance Spindle to Column........................................................................................................ 11-3/8 in.
Max Distance Spindle to Table............................................................................................................ 15-3/4 in.
Longitudinal Table Travel (X-Axis)...................................................................................................... 17-5/8 in.
Cross Table Travel (Y-Axis).................................................................................................................. 9-5/8 in.
Vertical Head Travel (Z-Axis).............................................................................................................. 13-1/8 in.
Head Tilt (Left/Right).............................................................................................................................. 45 deg.
Drilling Capacity for Cast Iron................................................................................................................ 1-1/8 in.
Drilling Capacity for Steel............................................................................................................................ 1 in.
Tapping Speed............................................................................................................................ 50 – 800 RPM
End Milling Capacity.................................................................................................................................... 1 in.
Face Milling Capacity............................................................................................................................ 2-1/2 in.
Table Info
Table Length........................................................................................................................................ 32-1/4 in.
Table Width........................................................................................................................................... 9-1/2 in.
Table Thickness.................................................................................................................................... 2-5/8 in.
Number of T-Slots............................................................................................................................................ 4
T-Slot Size.............................................................................................................................................. 9/16 in.
T-Slots Centers...................................................................................................................................... 2-1/8 in.
X/Y-Axis Travel per Handwheel Revolution.......................................................................................... 0.125 in.
Spindle Info
Spindle Taper............................................................................................................................................... R-8
Number of Vertical Spindle Speeds...................................................................................................... Variable
Range of Vertical Spindle Speeds........................................................................................... 100 – 1600 RPM
Quill Diameter......................................................................................................................................... 2.56 in.
Drawbar Thread Size............................................................................................................................. 7/16-20
Drawbar Length................................................................................................................................... 13-1/2 in.
Spindle Bearings......................................................................................................... Tapered Roller Bearings
Construction
Spindle Housing/Quill........................................................................................................................... Cast Iron
Table....................................................................................................................................... Ground Cast Iron
Head.................................................................................................................................................... Cast Iron
Column/Base....................................................................................................................................... Cast Iron
Base..................................................................................................................................................... Cast Iron
Paint Type/Finish.................................................................................................................................... Enamel
Other Specifications:
Country of Origin ................................................................................................................................................ China
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ........................................................................................................ 30 Minutes
Serial Number Location ........................................................................................................... ID Label on Headstock
ISO 9001 Factory .................................................................................................................................................. Yes
Certified by a Nationally Recognized Testing Laboratory (NRTL) .......................................................................... No
The information contained herein is deemed accurate as of 5/16/2018 and represents our most recent product specifications.
Model G0720R
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.
Model G0720R (Mfg. Since 11/10)
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