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SR-38 Type A/B 10-Axis CNC Swiss-type Automatic Lathe

Star CNC technology revolutionizes complex machining for manufacturing industries, including aircraft, automotive, medical, and others

  • Rigid machine construction handles bar stock up to 1-1/2” (1.500) diameter
  • Built-in main- and sub-spindles and high tool post rigidity ensure exceptional accuracy
  • Designed for two-tool turning, heavy material removal, and/or rough and finished tooling
  • 8-spindle backworking unit for complex parts production in one operation with the precision and accuracy required by quality critical applications
  • SR-38 Type B features B-axis versatility
  • Proprietary Motion Control System significantly reduces idle machine time
  • Environmentally-friendly low energy consumption

  • Max. Machining Diameter

    Ø38mm (1-1/2in)

  • Max. Headstock Stroke

    WITH R.G. B. UNIT
    320mm(12-19/32in)

    WITH R.M.G.B. UNIT
    288mm(11/32in) : OP

  • Tool

    5 tools on the front (stationary type) + 2 tools on the rear (X3 axis control)

  • 5-Spindle Sleeve Holder

    NUMBER OF TOOLS
    Front 5 tools
    Rear 5 tools

    MAX. DRILLING CAPABILITY
    Ø23mm (29/32 in)

    MAX. TAPPING CAPABILITY
    M16 x P2.0

  • Power Driven Attachment

    CROSS MILLING
    4 tools

    CARTRIDGE TYPE
    At 2 position

    NUMBER OF TOOL (TYPE A)
    Angle adjustable power-driven tool At 1 position (front 3 tools + rear 3 tools)

    NUMBER OF TOOLS (TYPE B)
    B-axis controlled power-driven tool unit At 1 position (front 3 tools + rear 3 tools)

    MAX. DRILLING CAPABILITY
    Ø10mm (25/64in)

    MAX. TAPPING CAPABILITY
    M8 x P1.25

    SPINDLE SPEED
    Max 6,000min-1

    Drive Motor
    2.2kw (continuous) / 4.0kw (5 min./30% ED)

  • Rapid Feed Rate

    36m/min(X1, Y1, Z1, X2, Z2), 24m/min (Y2, X3)

  • Main Spindle Indexing Angle

    C-axis control

  • Main Spindle Speed

    Max. 7,000min-1

  • Main Spindle Motor

    7.5kw (continuous) / 11kw (10min./25%ED)

  • Coolant Tank Capability

    253ℓ

  • Dimensions (Width x Depth x Height)

    2,740 x 1,315 x 2,120mm

  • Weight

    4,300kg

  • Power Consumption

    16.9 KVA

  • Max. Chucking Diameter

    Ø38mm (1-1/2 in)

  • Max. Length For Front Ejection

    150mm (5-7/8in)

  • Max. Parts Projection Length

    70mm (2-3/4in)

  • Back 8-Spindle Unit

    NUMBER OF TOOLS
    8 tools

    MAX. DRILLING CAPACITY
    Stationary Tool
    Ø14mm (35/64in)

    Power-Driven Tool
    8 tools

    MAX. TAPPING CAPACITY
    Stationary Tool
    M12 x P1.75

    Power-Driven Tool
    M6 x P1.0

  • Power-Driven Att. Spindle Speed

    Max. 6,000 -1

  • Power-Driven Att. Drive Motor

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

  • Sub Spindle Indexing Angle

    C-axis control

  • Sub Spindle Speed

    Max. 7,000min-1

  • Sub Spindle Motor

    3.7kw (continuous) / 5.5kw (10min./40%ED)

  1. CNC unit Fanuc 31i-B (Type A) and CNC unit Fanuc 31i-B5 (Type B)
  2. Operation Panel 10.4 inch color LCD Display
  3. Pneumatic unit
  4. Hydraulic unit
  5. Automatic centralized lubrication unit
  6. Coolant level detector
  7. Door interlock system
  8. Broken cutoff tool detector
  9. Drive unit for revolving guide bush
  10. Revolving guide bush unit
  11. Air purge for revolving guide bush
  12. Main/Sub collet
  13. C-axis control (main/sub)
  14. Spindle clamp unit (main/sub)
  15. 5-Station tool holder (16/20mm)
  16. 2-Station tool holder (16mm)
  17. 5-Spindle sleeve holder
  18. Cross milling tool unit (4-tool type)
  19. Angle adjustable 3-Spindle opposing unit (Type A)
  20. 3-Spindle opposing unit with B axis control (Type B)
  21. Air purge for sub spindle
  22. 8-Spindle back working unit with Y-axis control function
  23. 8-Spindle back working unit power tool drive
  24. Parts conveyor
  25. Work light
  26. Leakage breaker
  1. Coolant flow detector
  2. Parts ejection detector
  3. Water removal unit
  4. Beacon
  5. Chip conveyor
  6. Rotary magic guide bush unit
  7. For pneumatic unit rotary magic guide bush
  8. Main spindle inner tube
  9. Non-guide bush type
  10. Parts ejector (Air cylinder type)
  11. Spacer Set
  12. Parts ejector (Spring type)
  13. Parts ejector with guide tube
  14. Parts stopper unit
  15. Coolant unit (6.9MPa / 2.5MPa / 0.7 MPa)
  16. Coolant tank large capacity type
  17. Coolant unit signal cable
  18. Coolant unit power cable
  19. Coolant valve (6.9 MPa / 2.5 MPa)
  20. Coolant pipings
  21. Automatic bar feeder interface
  22. Compliant with the RS-232C interface
  23. LAN interface
  24. Transformer CE marking version
  25. Transformer CE marking cable
  26. CE marking version