Horizontal Machining

5 Axis
HU -5X Trunnion Series HU-T Table-on-Table Series HU-TS Tilt Spindle Series

4 Axis
HU Series HPX Series

Vertical Machining

5 Axis
Vertex-5X Series VL-5X Series

3~4 Axis
Vertex Series VU Series VL Series

Jig Borers

3 ~ 5 Axis Vertical

4 & 5 axis Horizontal

Jig Grinders

Thread Grinders




MITSUI SEIKI High Precision Machining Center Model VU50A available with 400 X 600 mm Pallets. Numerically controlled with all standard equipment and features including: Automatic Tool Changer, Automatic Pallet Changer (available option), and high production capability for drilling, boring, tapping, and reaming. Integrated circuit logic, closed loop, complete with electrical equipment for operation on: 3-phases, 50/60Hz, 200/220 Volts AC.


Working Capacity
Table longitudinal stroke (X axis) 700 mm (27.6")
Table cross stroke (Y axis) 500 mm (19.7")
Spindle head vertical stroke (Z axis) 450 mm (17.7")
Distance from spindle nose to table surface 200-650 mm (7.9"-25.6")
Distance from Z axis slide way to spindle center 575 mm (22.6")
Table (Pallet)
Working surface 1100 x 580 mm (43.3" x 22.8")
Max permissible load on pallet 600 kg.(1,320 lb.)
Table surface  4 slots on 100mm centers. 18mm width.
Height from floor to table top 1,000mm (39.37")
Feed Rate (X, Y, Z and B axes)
Rapid traverse
X and Y axes 36,000 mm/min (1,417 ipm)
Z axis 24,00 mm/min (945 ipm)
Cutting feed
X, Y and Z axes 0.1~20,000 mm/min (0.004 ~ 787 IPM)
Minimum Resolution
X, Y and Z axes 0.001 mm (.000039")
X, Y & Z axes Linear scale feedback system
(Precision glass scale is standard)
Option Pulse coder feedback system .
Power Required
Electrical Service Requirements AC 200/220V 3 phase
    50/60 HZ, 45 KVA
Air Required
Standard Spindle 0.5-0.7MPa, 1.0 m3/min
(Dry and clean air)
    700 N liter
12,000 RPM Spindle and Higher 70-100 PSI @35 CFM 0.5 -
    0.7MPa, 1.0 m 3/min
   (Dry and clean air) 1,200 N liter
Machine Dimensions
(Standard machine, includes chip conveyor)
Length 3,862 mm (152")
Width 3,569 mm (140")
Height 3,188 mm (125")
Height of table surface from floor 1000 mm (39.4")
Machine Weight 9,400 kgs (20,680 lbs)
Floor space
(Includes front boxer APC and maintenance space)
Length 3.8 m (12.5')
Width 3.6 m (11.3')
Numerical Control Equipment
CNC Control FANUC 31i
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