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CNC Lathe ML-720

Old Model : ML-60A

CNC Lathe - ML-720 (ML-60A)

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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)

Standard Accessories

  1. FANUC 0i-TC Controller
  2. Hydraulic Chuck: 8" (ML-280), 10" (ML-350), 15" (ML-60A)
  3. O.D. / I.D. Turning Tools
  4. Boring Bar Holders
  5. Boring Bar Bushings
  6. Taper Sleeves
  7. Hydraulic Turret
  8. Manual Body Hydraulic Tailstock (ML-350, ML-60A)
  9. Tailstock Quill (N/A ML-280)
  10. Coolant System
  11. Coolant Tank
  1. Chip Conveyor + Chip Bucket
  2. Leveling Bolts and Pads
  3. Grease Lubrication System
  4. Work Lamp
  5. Foot Pedal for Chuck
  6. Tool Kit
  7. Grease Gun
  8. End of Program Light (3 Colors)
  9. Operator's Manual
  10. Maintenance Manual
  11. Programming Manual
  12. Parts List

Optional Accessories

  1. FANUC 21i or 18i Controller; Siemens; Mitsubishi; Heidenhain
  2. Collet Chuck and Hydraulic Cylinder
  3. Steady Rest (ML-60A)
  4. Bar Feeder
  5. Bar Feeder Interface
  6. 8/12-Tool Hydraulic Turret
  7. V.D.I. Turret
  8. Power Tooling (C-axis)
  9. Centralized Lubrication System
  10. Parts Catcher
  1. Oil and Coolant Separator
  2. Automatic Door
  3. Oil Mist Collector
  4. Foot Pedal for Tailstock
  5. Manual Tool Setter
  6. Automatic Tool Setter
  7. Transformer
  8. CE
  9. Programmable Tailstock Body (ML-350, ML-60A)
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