Specifications
ITEM
 ML-720(ML-60A)
 
Capacity
 Swing over bed
 Ø 720 (Ø 28.3)
 
Max. diameter × length
 STD: Ø 550 × 1100 (Ø 21.6 × 43.3 )
 
Max. diameter
 Ø 620 (Ø 24.4)
 
Bed
 Slant angle of bed  45 ° 
Max. travel range of Z/X-axis  1100 / 385 (43.3 × 15.1)
 
Servo motor of Z/X-axis  Z-axis: 4 kW
X-axis: 4 kW 
Rapid traverse rates of Z/X-axis  20 / 12 m/min (787 / 472 ipm)
Spindle
 Diameter of spindle front bearing bore  STD: Ø 180 (Ø 7.1)
OPT: Ø 304.8 (Ø 12)
Diameter of spindle bore/bar capacity  STD: Ø 131 / Ø 116 (Ø 5.2 / Ø 4.6)
OPT: Ø 218 / Ø 200 (Ø 8.6 / Ø 7.9)
Spindle nose type  STD;ASA A2-11; OPT:A2-15
Taper of spindle bore  1/20
 
Spindle motor  STD: 22/26 kW (30/35 HP)
OPT: 30/37 kW (40/49.5 HP)
 
Spindle speed  40-2000 rpm (4-speed gear)
 
Chuck diameter  STD: Ø 15” (Kitagawa B-15);
OPT: Ø 18”, Ø 24”
 
Hydraulic Tailstock
 Quill diameter
 Ø 125 (Ø 4.9)
 
Tailstock travel
 1080 (42.5)
 
Quill type
 Live
 
Quill taper
 STD: MT. No.5
 
Quill stroke
 160 (6.3)
 
Tool Turret
 Type
 STD: 8; OPT: 12 
Capacity
 STD: 10; OPT: 8 / 12
 
Tool shank
 □ 32 × 32 ( □ 1 × 1)
 
Index time (T-T) (SEC)
 1.5
 
Drive Motor
 Coolant motor
 860 W (1.1 HP)
 
Hydraulic motor
 2.25 kW (3 HP)
 
Chip conveyor motor
 0.2 kW (1/4 HP)
 
Accuracy Positioning (Z/X) ±0.005
Repeatability (Z/X) ±0.004
Miscellaneous
 Power requirement
 208-220 Volts / 100 Amps / 30 KVA
OPT: 150 Amps / 40 KVA
 
Height from floor to spindle center
 1300 (51.2)
 
Floor area (L × W )
 5013 × 2164 (197 × 85)
 
Packing dimensions (with chip conveyor)
 4980 × 2350 × 3040 (196 × 93 × 120)
 
Net weight
 11080 kg (24376 lbs);
11380 kg (with 24” chuck)
 
Gross weight
 12900 kg (28380 lbs)
13200 kg (with 24” chuck)