SK-51 Type A CNC Automatic Lathe

• Standard Machine Specifications
• Standard Accessories and Functions
• Optional Accessories and Functions

• Main Spindle

  MAX. MACHINING DIAMETER
  Ø51mm (2in.)
  
  MAX. MACHINING LENGTH FOR AUTOMATIC EJECTION
  125mm (4-59/64in)
  
  MAIN SPINDLE SPEED
  Max. 5,000min rpm
  
  MAIN SPINDLE MOTOR
  7.5kW (continuous)/11kW (15min.)
  
  MAIN SPINDLE INDEXING ANGLE
  C-axis control
  
  THROUGH-SPINDLE HOLE DIAMETER
  Ø52.5mm (2-1/16in)
  
  CHUCKING TYPE
  Hydraulic rotary cylinder
  
  COLLET CHUCK TYPE
  H-S22/DIN177E

• Sub Spindle

  MAX. MACHINING DIAMETER
  Ø51mm (2in.)
  
  MAX. LENGTH FOR FRONT EJECTION
  125mm (4-59/64in)
  
  MAX. PARTS PROJECTION LENGTH
  80mm (3-5/32in)
  
  SUB SPINDLE SPEED
  Max. 5,000min rpm
  
  SUB SPINDLE MOTOR
  7.5kW (continuous)/11kW (15min.)
  
  SUB SPINDLE INDEXING ANGLE
  C-axis control
  
  THROUGH-SPINDLE HOLE DIAMETER
  Ø52.5mm (2-1/16in)
  
  CHUCKING TYPE
  Hydraulic rotary cylinder
  
  COLLET CHUCK TYPE
  H-S22/DIN177E

• Path 1 Tool Post

  TYPE
  12-stationed turret
  
  NUMBER OF TOOLS
  Tool: 20mm (25/32in); Max. 2 tools/station
  Sleeve: Max. 3 counterface sleeves/station
  Power driven tool: Max. 2 tools/station
  
  POWER DRIVEN TOOL
  Spindle speed: Max. 6,000 min. rpm
  Drive motor: 4.5kW (continuous) 7.5kW (5 min.)
  Max. Drilling Capability: Ø16mm (5/8in)
  Max. Tapping Capability: M12 xP1.75
  Milling: Ø20mm (25/32in)

• Path 2 Tool Post

  TYPE
  12-stationed turret
  
  NUMBER OF TOOLS
  Tool: 20mm (25/32/in); Max. 2 tools/station
  Sleeve: Max. 3 counterface sleeves/station
  Power driven tool: Max. 2 tools/station
  
  POWER DRIVEN TOOL
  Spindle speed: Max. 6,000 min. rpm
  Drive motor: 4.5kW (continuous) 7.5kW (5 min.)
  Max. Drilling Capability: Ø16mm (5/8in)
  Max. Tapping Capability: M12 xP1.75
  Milling: Ø20mm (25/32in)

• Rapid feed rate

  X1, X2
  20m/min
  
  Y1, Y2
  15m/min
  
  Z1, Z2, Z3
  40m/min
  
  C1, C2 550 rpm

• Coolant tank

  458ℓ

• Coolant pump

  1.5kW x 1 for each turret
  0.4kW x 1 for each spindle

• Dimensions

  2,800mm W x 2,070mm D x 2,130mm H

• Weight

  6,600kg

1. CNC unit FANUC 32i-B
2. Operation panel 15-inch color LCD display
3. Pneumatic unit
4. Hydraulic unit
5. Automatic centralized lubrication unit
6. Coolant level detector
7. Door interlock system
8. Cut-off tool breakage detection function (software)
9. Cs contouring control (Main/Sub)
10. Spindle clamp unit (Main/Sub)
11. Spindle air purge system (Main/Sub)
12. Pneumatic cylinder type product ejection system (with ejection detection system)
13. Sub spindle mix blow system (Air & Coolant)
14. Tool drive unit (Turret type tool post)
15. Parts catcher
16. Parts conveyor
17. Work light
18. Leakage breaker
19. Coolant flow detector
20. Water removal unit
21. Cut-off tool breakage detection system (mechanical type)
22. Main/Sub spindle upper air blow (for power chuck)
23. Foot switch (Main/Sub chuck opening and closing)
24. Tool setter
25. Automatic bar feeder interface
26. LAN/RS232C interface

1. Hinge Belt Chip Conveyor
2. Microfiltration Chip Conveyor
3. Coolant Chiller
4. Beacon
5. High Pressure Coolant Pump
6. Main/Sub chuck (to be selected from the tooling system)
7. Main spindle inner tube
8. Power Chuck for Main/Sub Spindle
9. Collet Chuck for Main/Sub Spindle
10. Coolant pump extension (2.5 MPa)
11. Coolant unit (6.9MPa)
12. Coolant unit signal cable
13. Coolant system piping 6.9MPa
14. Transformer CE marking version
15. Transformer CE marking cable
16. CE marking version
17. Power Chuck Type - 6 inch