Mitsui Seiki VU65A: A Versatile Vertical Machining Center

MODEL VU65A WITH FANUC 31i

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.

MACHINE SPECIFICATIONS

Working Capacity

Table (Pallet)

Spindle Head

Feed Rate (X, Y, Z and B axes) - Rapid traverse

Cutting feed

Minimum Resolution

Position Transducer

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)

Electrical Power Required

Pneumatic Air Required

Machine Dimensions (Standard machine, includes chip conveyor)

Floor space (Includes front boxer APC and maintenance space)

Numerical Control Equipment

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 (7.9"-31.9")
Distance from Z axis slide way to spindle center	750 mm (29.5")

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 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.)

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)

Number of pallet	2 (1200 X 600mm)
Pallet change method	Side boxer type installed in right side of machine
Pallet changing time	30 sec

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

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)

Length	4.6 m
Width	4.3 m