OKUMA HOWA ACT-5L CNC TURNING CENTER

Horsepower 40 HP AC
Swing over bed 23.62"
Distance between centers 49.21"
Max. turning diameter 18.50"
Max. turning length 48.42"
Bed width across saddle ways 17.71"
Machine weight 22,928 Lbs.
Floor space required 91" x 176"
Accuracy +/-0.0002"
Repeatability +/-0.00012"
Slant angle for bed 45 degrees
Head Stock and Spindles
Spindle nose A2-8
Hole diameter through spindle (ea) 4.33"
Draw tube ID 3.66"
Spindle speed selection (ea)- Direct RPM programming w/constant
surface speed control
Spindle speeds 20-2200
Spindle speed ranges 2
Range change type Automatic (hydraulic)
Low range speeds 20-280 RPM
High range speeds 20-2200 RPM
Spindle constant power in low range 240-860 RPM
Spindle constant power in high range 730-2200 RPM
Bearing type Angular thrust
Bearing lubrication Grease
Spindle cooling system Forced oil
Axis Drives
X axis drive motor Fanuc #10 (1.5 HP)
Z axis drive motor Fanuc #10 (1.5 HP)
X axis ball screw diameter 1.42"
Z axis ball screw diameter 1.77"
Feed rates
X axis rapid traverse rate (ea spindle) 236 IPM
Z axis rapid traverse rate (ea spindle) 472 IPM
Minimum input increment 0.0001"
Cooling system for X & Z axis ball screw
(to minimize expansion) (ea spindle) Forced oil
Turrets
Turret configuration Drum type
Distance across flats 18.75"
Diameter of curvix coupling 12.6"
Number of tools 12 tools
Standard OD tool size 1"x1" sq-6"long
Max. diameter of boring bar 2"
Adjacent station tool change time 2 seconds
Selection type Random bi-directional
Coolant system To each tool holder
Tool types Right & left hand tools
Back stop for OD tools Screw type
Index motion type Geneva drive
Tool loading restrictions None
(Any OD,ID or face profile can be placed in any turret position)
Bed Saddle and Slides
Bed type- One piece slant bed with 45 degree slant angle
Way construction- Square, hardened and ground
Casting type Meehanite
Bed width across saddle ways 17.71"
Tailstock
Type Programmable by
M function
Tailstock 40.15
Quill diameter 4.72"
Taper for tailstock center Morse taper #6
Quill travel 4.72"
Quill thrust (hydraulic) 2376 Lbs.
Movement control for tailstock body Hydraulic screw
Live center included

MOTOR SPECIFICATIONS

40 HP Spindle Drive Motor
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