Mill Specifications
Column Diameter:
3-3/16”
Dial Calibration Drill-Coarse Feed:
0.05”
Dial Calibration Mill-Fine Feed:
0.001”
Drawbars Size (included):
7/16”
Drill Chuck Size (included):
5/8”
Drill Chuck Arbor Size (included):
R-8/JT3
Head Rotation:
360 Degrees
Quill Diameter:
2-3/4”
Quill Travel:
4-7/8”
Spindle Taper:
R-8
Spindle to Table Distance (min-max):
4” to 13-3/8”
Tool Size Limits:
1”
X-Axis Travel:
9-1/2”
Y-Axis Travel:
7-5/8”
Head Travel (Z-Axis):
4-3/8”
Feed Rate (Y-Axis):
0.001”- 0.006”
Feed Rate (X-Axis):
0.003”- 0.020”
Spindle Speeds:
Variable (Range 0-2800 RPM)
Spindle Center to Front of Chuck:
GN Classic:
4-5/8”
GN-MAX & GN-IMX:
8-1/2”
Spindle Center to Lathe Spindle Flange:
GN Classic:
7-1/4”
GN-MAX & GN-IMX:
11-1/4”
Spindle Center to Support Column:
GN Classic:
9-1/2”
GN-MAX & GN-IMAX:
13-3/8”
Electrical Specifications
Amperage:
GN Classic & GN-MAX:
15 amps
GN-IMAX:
8-10 amps
Horsepower:
GN Classic:
1.5 HP
GN-MAX & GN-IMX:
2.0 HP
Motor Type:
GN Classic:
D/C Variable Speed
(Permanent Magnet)
GN-MAX & GN-IMX:
D/C Variable Speed
(Brushless Servo)
Voltage:
GN Classic & GN-MAX:
110 Volts A/C
GN-IMX:
220 Volts A/C
Phase:
Single
Recommended Oil for Lubricant
For Gear Box:
SAE30 weight non-detergent
oil or 30 weight compressor oil
For External :
Regular Oil
For Cleaning:
Noncorrosive Kerosene or
White Mineral Spirits or even
WD-40
13: Machine Specifications
13-2
Or Visit www.smithy.com
