New 2025 GMV-5 12x58 Heavy Duty Manual Knee Mill

GMV-5 MACHINE SPECIFICATIONS:

CAPACITY –

Table Size: 12” X 58” (305 mm X 1,473 mm)
Table Weight Capacity 1,500 lbs.
T-slot width (3 Hardened & Ground T-Slots) 5/8” ground reference edges (15.9 mm wide)

MACHINE TRAVELS–

Table Travel – X Axis 40.5” (1,028 mm)
Cross Travel – Y Axis 15.75” (400 mm)
Knee Travel – Z Axis 16” (406 mm)
Ram Travel 17.7” (450 mm)
Spindle Nose-to-Table Travel 2” – 18” (50 – 457 mm)
Quill Travel – Manual & Power Feed 5” (127 mm)
Quill Feeds – With Trip Release 0.0015”, 0.003”, 0.006”,
(0.038 mm, 0.076 mm, 0.152 mm)
Quil Diameter 4.13” (105 mm)
Leadscrews with ground pitch (X & Y) .2” per rev. (5 mm) (ballscrews optional)
Adjustable scale ring resolution 0.001” (0.0254 mm)

SLIDE-WAYS

X-Axis – Longitudinal Table Travel Hardened & Ground Dovetail Ways
Y-Axis - Cross Slide to Knee Hardened & Ground Square Box Ways
Z-Axis - Knee to Column Hardened & Ground Square Box Ways

SPINDLE HEAD –

Head Tilt (Left-to-Right) 90 – 0 – 90 degrees
Head Tilt (Front-to-Back / Up-Down) 45 – 0 – 45 degrees
Head Swivel 360-degrees
Spindle Motor 5-HP, 3-Phase 220 vac
Spindle Taper NT #40-taper
Spindle Runout 0.0002” maximum runout (0.005 mm)
Spindle Bearings ABEC-7 matched set of Class-7 bearings
Variable Speed Drive - Dual Range 80 - 520 rpm (low-range) / 600 – 4,000 rpm (high-range)

Note: 5,000-rpm spindle available w/ the optional AC Inverter Spindle Head

POWER & WEIGHT –

3-Phase Power Requirements 220 vac, 26-amps
Coolant Capacity 13.5-Gallons (51 liters)
Machine Weight 3,740 lbs.