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HH Roberts Machinery Ltd
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Millstar log
video linksee a video on the Millstar mills
Millstar VT-630 Vertical Manual or CNC bed mill
Jiuh Yeh VT-630 bed mill with tilting quill type head


VT-630
Table Table size 75" x16.5 " 1900 x 420 mm
X axis travel 51" 1300 mm
Y axis travel 21.6" 550 mm
Z axis travel 25.6" 650 mm
T-Slots ( width x trough number x pitch) 18 mm x 5 x 80 mm
Rapid traverse X, Y and Z   110 IPM 2800 mm/min
Feed rates 1 ~ 110 IPM 30 - 2800 IPM
Cutting
Range
Cutting length 51" 1300 mm
Cutting width 21.6" 600 mm
Cutting height 25.6 650 mm
Loading weight 2200 lbs 1500 Kgs
Vertical
Spindle
Spindle speeds variable 80 ~ 3800 rpm
Spindle taper NT-40, BT-40 or Cat-V-40
Distance of spindle nose to table surface 4" ~ 29.5 " 100 -750 mm
Distance of spindle center to column 24.8" 630 mm
Head tilt ± 45°
Quill travel 5.5" 140 mm
Quill power feeds 3
Power Spindle motor 5 Hp
Axis motors 1 Hp
Dimensions L/R x F/B x Height 115 x 90 x 100 " 2920 x 2280 x 2550 mm
Net weight (before packing) 11000 lbs 5000 KG
Gross weight (after packing) 12760 lbs 5800 KG

Standard Equipment
Options
  • Automatic lubricating system
  • Cooling system
  • Air pressure lock system
  • Telescopic cover
  • Tool box
  • Spindle draw bar screw
  • Leveling pad
  • Adjust bolt
  • CNC Control
  • Digital readout / linear scale
  • Ball screws on X and Y
  • Air power draw bar
  • Rotary table
  • Coolant tray and chip pan
  • Spindle brake