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 VU65A with a 1500 mm by 600 mm Pallet. 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 electrical equipment for operation on: 3-phases, 50/60Hz, 200/220 Volts AC.


Working Capacity
Table longitudinal stroke (X axis) 1280 mm (50.4")
Table cross stroke (Y axis) 650 mm (25.6")
Spindle head vertical stroke (Z axis) 610 mm (24")
Distance from spindle nose to table surface 200-810 mm
Distance from Z axis slide way to spindle center 750 mm
Table (Pallet)
Working surface 1500 x 600 mm (59" x 23.6")
Max permissible load on pallet 1,500 kg. (3,300 lb.)
Table surface  5 slots on 100mm center 18mm width
Height from floor to table top 950 mm (37.4")
Spindle Head
Spindle taper ISO 7/24(50T)
Spindle diameter 100 mm Ø (3.9" Ø)
Tool clamp force 2,500 kg (5,510 lb.) or more
Spindle speed S4 digit direct command 15~6,000 RPM
    Override 50~120% 2 shift gear type,
    15-1144 RPM
    as low, 1145 - 6,000 RPM as high
Spindle motor AC 18.5 KW/15KW ( 30 min/ cont. rating)
Spindle torque Max 615 Nm (62.9kgfm / 455ft-lbs.)
Feed Rate (X, Y, Z and B axes)
Rapid traverse
X, Y, and Z axes 24,000 mm/min (945 ipm)
X & Y axes (option) 32,000 mm/min (1,260 ipm)
Z axis (option) 24,00 mm/min (945 ipm)
Cutting feed
X, Y and Z axes 0.1~10,000 mm/min (0.004~394 IPM)
Minimum Resolution
X, Y and Z axes 0.001 mm
Position Transducer
X, Y and Z axes Linear scale feedback system
(Precision glass scale / standard)
Automatic Tool changer
Tool selection mode Fixed pot number,
bi-directional random selection
Tool shank 50 T (JIS B6339)
Maximum tool length 320 mm (12.6")
Maximum diameter of tool to be changed 125 mm Ø (5" dia)
Maximum diameter of tool to be changed w/o adjacent tool 210 mm Ø (8.3" Ø) for T shape
Maximum tool weight 15 kgs (33lbs)
Tool change time (tool to tool) 1.8 sec
Tool change time (chip to chip) 5 sec (from stroke center
    when rapid traverse is 24M)
Option 4 sec (when rapid traverse is 32M)
Automatic pallet changer (Option)
Number of pallet 2 (1200 X 600mm)
Pallet change method Side boxer type installed
    in right side of machine
Pallet changing time 30 sec
Electrical Power Required
Power Required AC 200/220V 3 phase 50 / 60 HZ
    45 KVA
Pneumatic Air Required
Air Required (STD Spindle) 0.5-0.7MPa, 1.0 m3/min
    (Dry and clean air) 700 N liter,
    70-100 PSI @35 CFM
Air Required (Spindle speeds 12,000 RPM up) (Dry and clean air) 1,200 N liter,
70-100 PSI @ 42 CFM
Machine Dimensions
(Standard machine, includes chip conveyor)
Length 4,545 mm (179")
Width 4,220 mm (166")
Height 3,513 mm (138")
Height of table surface from floor 950 mm (37")
Option 1,200 mm (47.2")
Machine Weight 12,000 kgs (26,500 lbs)
Floor space
(Includes front boxer APC and maintenance space)
Length 4.6 m
Width 4.3 m
Numerical Control Equipment
CNC Control 31 iMA or
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