• Product

    5-axis Machining Center

    •XKH series

    •XKH1600

    •XKH800

    •XKH800A

    •XKH400A

    •XKR series

    •XKR25

    •XKR32

    •XKR40

    •XKR50A

    •XKR63

    •XKH 800

    Popular-type Vertical Machining Center

    •BV series

    •BV75

    •BV85

    •BV100

    •BV120

    •BV55 series

    •BV55-75

    •BV55-85

    •BV55-100

    •BV55-120

    •VMC series

    •VMC1250

    •VMC1500

    •VMC1700

    •E series

    •VMC750E

    •VMC850E

    Heavy-cutting Vertical Machining Center

    •BV68 series

    •BV68-125

    •BV68-150

    •BV68-180

    •BV80 series

    •BV80-125

    •BV80-150

    •BV80-180

    Dual-spindle Vertical Machining Center

    •BV100S

    •BV100S

    Grinding Machine

    •SK74 series

    •SK7420

    •SK76 series

    •SK7612B

    • Customized Machine

    •MCJ-03

    Drilling Center

    • Drilling Center

    •BVD400

    •BVD500

    •BVD600

    Address:Building 5, No.25, Shuntong Road Shunyi District Beijing
    Zip:101300
    Url: www.rsgdled.com
    Tel:010-85236930;
    Fax:010-85236733;85235277
    Email:service@bmeimt.com

        SK7612B NC internal thread grinding machine is used for grinding internal thread and can realize the grinding for triangle and arc type parts. It is specially applied for the mass machining internal thread raceway of steering pylori in automobile steering manufacturing field. SK7612B can also machine ball screw internal raceway.

      

    Item

    Unit

    SK7612B

    Work Table

    &Travel

    Work table travel (Z axis)

    mm

    240

    The center height of head

    and tail carriage

    mm

    225

    Wheel rack travel (X axis)

    mm

    220

    Workpiece

    Max. workpiece dia.

    mm

    φ380

    Max. workpiece length

    mm

    200

    Max. grinding length

    mm

    500

    Workpiece rotating speed (C axis)

    r/min

    1-80

    Grinding

    Max. thread dia.

    mm

    120

    Max. screws length

    mm

    120

    Max. grinding pitch

    mm

    4-20

    Max. thread rise angle

     

    ±12.5°

    Feeding

    Feeding speed (X axis)

    mm/min

    0.1-4000

    Rapid feeding speed (X axis)

    mm/min

    8000

    Thread speed

    m/s

    35

    Wheel

    Speed

    r/min

    24000

    Dia.

    mm

    φ20-φ65

    Width

    mm

    10

    Power

    kw

    7.5

    Overall Size

    Overall size (L/W)

    mm

    2570×1950

    Height

    mm

    1670

    Net weight

    kg

    4000

    CNC System

    FANUC-0iTC or Siemens-802DSL

    Structure Close

    Ø The machine is equipped with FANUC-0iTC or Siemens-802DSL control system. SK7612B is three shafts with fully

    close-loop control.

    Ø Wheel spindle parts with high precision and high rigidity is in frequency control way, which can set wheel speed

    in the processing program.

    Ø Each linear shaft uses imported linear roller guide ways and precision ball screw.

    Ø Swing & plunge type of roller molding dresser.

    Ø Wheel automatic correction & compensation function.

    Ø Wheel constant-linear speed controlling function, Min. grinding wheel size controlling function.

    Ø Large-volume grinding cooling system, mounted rotary operation station.

    Ø Air conditioning is laid in the electric cabinet that will power off when door opens.

    Ø All the sheet metal parts are coated with plastic-sprayed, with all kinds of special clamp.

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