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 Production Machining Center Model HU80A-5X with 800 mm square pallets, numerically controlled with all standard equipment including Automatic Tool Changer, and high production capability for drilling, boring, tapping and reaming. With complete electrical equipment for operation on 3-phases, 50/60Hz, 200/220 Volts AC.


Working Capacity
Table longitudinal stroke (X axis): 1,200 mm (47.24")
Spindle head vertical stroke (Y axis): 1,000 mm (39.37")
Column longitudinal stroke (Z axis): 1,050 mm (41.34")
Distance from table center to spindle nose (When A axis is horizontal): 150 - 1200 mm (5.9" - 47.24")
Distance from table surface to spindle nose (When A axis is vertical): 200 - 1250 mm (7.9" - 49.21")
Distance from table surface to spindle center (When A axis is horizontal): -150 ~ 850 mm (-5.9" - 33.46")
Distance from table center to spindle axis (When A axis is vertical): -500 ~ 500 mm (-19.7" ~ 19.7")
Interference of whole machine cover with workpiece on pallet
In machine: 1200 mm dia (47.24" Ø)
In 2APC: 1200 mm dia (47.24" Ø)
Axes Traverse Rates
Rapid Traverse Rates
X axis: 12,000 mm / min (473 ipm)
Y & Z axes: 24,000 mm / min (945 ipm)
B axis: 3,600º / min
A axis: 2,160º / min
Cutting Feed Rates
X, Y and Z axes : 0.001 mm
B axis: 0.001º
A axis: 0.001º
Position Transducer
X, Y & Z axes: Linear scale feedback system (Precision glass scale/standard)
B axis: High precision rotary digital encoder
A axis: Rotary precision scale (Inductosyn scale)
Electrical Power Required
Power Required: AC 200/220V 3 phase 50/60HZ, 50 KVA
Power Required for Optional 12,000 and 20,000 RPM Spindles: 75 KVA
Air Service Required
Air Required: 0.5 - 0.7 MPa, 1.0 m3/min (Dry and clean air) 700 N liter for standard spindle (70~100 PSI @24 cfm)
Air Required for Optional 12,000 and higher RPM Spindles: 0.5 - 0.7 MPa, 1.0 m3/min (Dry and clean air)
1,200 N liter (70~100 PSI @ 42 cfm)
Machine Dimensions, Includes (2 APC and chip conveyor)
Length: 7200mm (285")
Width: 5140mm (202")
Height: 3,610mm (142")
Height of table surface from floor: 1,450mm (57.08") with optional
T-slot pallets: (1,480mm (58.26")
Machine Weight: 29,500kgs (64,900 lbs) FANUC 15iMA
Numerical Control Equipment
CNC Control: FANUC 30i
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