SV-20R CNC Swiss-type Automatic Lathe

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

• Max. Machining Diameter

  ø20mm (25/32in) OP: ø23mm (29/32in)

• Max. Headstock Stroke

  STANDARD
  205mm (8in)
  
  R.M.G.B Type
  160mm(6-19/64in) : OP
  
  N.G.B. Type
  Bar diameterx2.5 (Max. 50mm) (Max. 1-31/32in)

• Tool Post Configuration

  GANG TYPE
  Turning tool + Power-driven tool
  
  TURRET TYPE
  8 stations

• Tool

  NUMBER OF TOOLS
  Gang Type
  6 tools (16mm), 7 tools (12mm)
  
  Turret Type
  1 tool / station (16mm), Max. 3 tools / station (12mm)

• Sleeve

  NUMBER OF TOOLS
  Max. 3 tools/station
  
  MAX. DRILLING CAPABILITY
  ø14mm (35/64in)
  
  MAX. TAPPING CAPABILITY
  M12 x P1.75

• Power Driven Attachment

  NUMBER OF TOOLS
  Gang Type
  5 tools
  Turret Type
  Max. 2 tools / station (mountable at each 8 positions)
  
  MAX. DRILLING CAPABILITY
  Gang Type & Turret Type
  ø10mm(25/64in)
  
  MAX. TAPPING CAPABILITY
  Gang Type & Turret Type
  M8 x P1.25
  
  SPINDLE SPEED
  Gang Type
  Max. 8,000min-1
  Turret Type
  Max. 5,750min-1
  
  DRIVE MOTOR
  Gang Type
  2.2kW
  Turret Type
  2.7kW(continuous) / 4.0kW(5min. / 30%ED)

• Rapid Feed Rate

  30m/min(X1, X2, X3, Y1, Z1, Z2, Z3)
  20m/min(Y2), 15m/min(Y3)

• Main Spindle Indexing Angle

  C-axis control

• Main Spindle Speed

  Max.10,000min-1

• Main Spindle Motor

  3.7kW(continuous) / 5.5kW (10min. / 60%ED)

• Coolant Tank Capacity

  220ℓ

• Dimension (W x D x H)

  2,730 x 1,350 x 1,865mm

• Center Height

  1,125mm

• Weight

  4,150kg

• Power Consumption

  6.3KVA

• Max. Chucking Diameter

  ø20mm (25/32in) OP: ø23mm (29/32in)

• Max. Length For Front Ejection

  105mm (4-9/64in)

• Max. Part Projection Length

  75mm (2-16/64in)

• Back 8-Spindle Unit

  NUMBER OF TOOLS
  Stationary tool
  8 tools
  Power driven tool
  Max. 8 tools
  
  MAX. DRILLING CAPABILITY
  Stationary tool
  ø12mm (1/2in)
  Power driven tool
  ø6mm (15/64in)
  
  MAX. TAPPING CAPABILITY
  Stationary tool
  M10 x P1.5
  Power driven tool
  M5 x P0.8

• Power-Driven Att. Spindle Speed

  Max. 8,000min-1

• Power-Driven Att. Drive Motor

  1.0kW (continuous) / 1.2kW (5min./30%ED)

• Sub-Spindle Indexing Angle

  C-axis control

• Sub-Spindle Speed

  Max. 10,000 min-1

• Sub-Spindle Motor

  2.2kW (continuous) / 3.7kW (10min./40%ED)

1. CNC unit FANUC 31i-B5
2. Power electric & Operation panel & 10.4-inch color LCD
3. Pneumatic unit
4. Hydraulic unit
5. Spindle cooling unit
6. Automatic centralized lubrication system (with level detecting function)
7. Cutting oil level (lower limit) detecting unit
8. Door interlock system
9. Broken cutoff tool detector
10. C-axis control (Main／Sub)
11. Spindle clamp unit (Main / Sub)
12. Drive unit for revolving guide bush
13. Revolving guide bush unit
14. Main／Sub collet
15. Air purge for revolving guide bush
16. Sub spindle air purge unit
17. Tool holder (Gang-type tool post)
18. 5-spindle milling unit (Gang-type tool post)
19. Drive system for power-driven attachment (Turret-type tool post)
20. Back 8-Spindle unit
21. Drive system for power-driven attachment B (Back 8-spindle unit)
22. Parts conveyor
23. Automatic bar feeder interface
24. RS-232C interface
25. Work light (for cutting chamber and headstock chamber)
26. Leakage breaker

1. Coolant flow detector
2. Parts ejection detector
3. Water removal unit
4. Oil mist filter
5. Beacon
6. Non-guide bush type
7. Rotary magic guide bush unit
8. For pneumatic unit rotary magic guide bush
9. Main spindle inner tube
10. Parts ejector (Air cylinder type)
11. Parts ejector (Spring type)
12. Parts ejector with guide tube
13. Parts stopper unit
14. Coolant unit(6.9MPa / 2.5MPa / 0.7MPa)
15. Coolant unit signal cable
16. Coolant unit power cable
17. Coolant valve
18. Coolant pipings
19. Manual pulse generator
20. Transformer CE marking version
21. CE marking version
22. Tool Presetter