78" HOMMA MODEL TAC-20 CNC VERTICAL BORING & TURNING CENTER

Machining Capacity
Maximum swing 2,500 mm
Maximum cutting diameter 2,500 mm
Minimum internal dia for ram passage 350 mm
Distance between tool holder end and table surface Max 2,000mm
(standard 200mm) Min 800 mm
Maximum load on table 12,000 kgs
Table
Table diameter 2,000 mm
Table R.P.M. 1-148 Rpm
Method of table speed change 2-shift gear change
(stepless) ( S4 digit direct command)
Ram Head
Type Square ram type
Size of ram 200 x 200 mm
Travel of x-axis (horizontal) 1,500 mm
2,375 mm for ATC
Travel of z-axis (vertical) 1,200 mm
Tool holder clamping method Drawbar by T-bolt
Cutting speed of x & z axis 0.001-50 mm/rev
Rapid feed speed of x-axis (horizontal) 10,000mm/min
Rapid feed speed of z-axis (vertical) 10,000mm/min
Cross Rail
Vertical travel 1,500 mm
Elevating speed 750 mm/min

MOTOR SPECIFICATIONS

Motor for horizontal feed of Ram Head (x-axis) A.C 3.3kw 1 Set
(fanuc Model 30S)
Motor for vertical feed of Ram Head (z-axis) A.C 3.3kw 1 Set
(fanuc Model 30S)
Motor for hydraulic unit and pump drive A.C 11kw 1 Set
Motor for table drive D.C 55Kw 1 Set