MILLTRONICS VK4-II CNC Knee Mill

CAPACITY:
X axis travel 33” (840 mm)
Y axis travel 14.25” (362 mm)
Quill travel 5.83” (148 mm)
Knee travel 16.375” (416 mm)
MillSlide™ travel 5.25” (133 mm)
Table size 54” x 12” (1370 mm x 305 mm)
Allowable table load 1324 lbs. (600 kg)
T-slot size 3 x 0.63” (16 mm)

SPINDLE:
Spindle gage line to table min/max 1.75"/23.25" (45/591 mm)
Column to spindle center 31" max / 12.375” min (787 max / 314 mm min)
Quill diameter 4” (105 mm)
Spindle taper ISO No. 40
Spindle speed (low gear) 70 - 500 RPM
Spindle speed (high gear) 500 – 4000 RPM
AC spindle motor (continuous / peak) 7.5 HP (5.5 kW) / 14.75 HP (11 kW) @1800 RPM
Spindle torque (low gear - peak) 348 ft-lbs. (473 Nm) @ 225 RPM
Spindle torque (high gear – peak) 43 ft-lbs. (58.4 Nm) @ 1800 RPM

MOTION:
X/Y, Z axis rapid traverse rate 300 IPM (7.62 m/min)
Max. cutting feed rate 150 IPM (3.81 m/min)
Position accuracy* +/- 0.0002" (+/- 0.005 mm)
Repeatability* 0.0002" (0.005 mm)
X axis thrust (peak) 7685 lbs. (34.1 kN)
Y axis thrust (peak) 7685 lbs. (34.1 kN)
Z axis thrust (peak) 5764 lbs. (25.6 kN)

GENERAL:

Machine height 102.8" (2611 mm)
Floor space required (W x D) 117.95" x 85" (2996 x 2160 mm)
Machine weight 4400 lbs. (2000 kg)
Voltage required 208-240 Volts / 3 Phase