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    PRODUCTS SHOW
    CONTACT US
    Tel: 0086 916 2298015
     
    Fax: 0086 916 2296146
     
    E-mail: export@hjmtc.cn  
     
    E-mail: hehengrong@hotmail.com
    Complete set of miniature ball

    SK7605 CNC internal thread grinding machine

    hits:4977 createtime:2017-08-15 11:33:16

    Finished parts

    【Main use】

    This machine is mainly used for grinding various cylindrical nuts with gothic thread grooves for batch manufacturing

    【NC system configuration】

    1、SIEMENS 828D, controlling 4 NC axes

    2、CNC axis details

    Axis Z: Longitudinal table traverse

    (With grating scale)               full close-looped

    Axis X: Cross feed of wheelhead

    (With grating scale)               full close-looped

    Axis C: Rotation of work spindle

    (With circular grating scale)      full close-looped

    Axis A: Swivel of turntable for wheelhead

    【Working accuracy】

    Thread accuracy

    Limit lead error                                     0.005mm

    Accumulative error at a length of50mm                0.009mm

    Roughness                                            Ra0.4μm

    【Technical characteristics】

    1、Adopting 2 units of high speed spindle to conduct rough and fine grinding in one setting

    2、Equipped with a formed diamond roller to perform wheel dressing

    3、An auto-clamping and manual-clamping mechanism is for users to select

    4、A full-closed housing and an efficient centrifugal oil mist exhauster are available

    【Main specification parameters】

    1、Max. diameter mounted 50mm
    2、Max. diameter of chuck 120mm
    3、Max. grinding diameter 25mm
    4、Min. grinding diameter 8mm
    5、cylindrical thread 50mm
    6、Pitch range 0.5~12mm
    7、Max. helix angle Left ,Right
    9、Thread start number 1~45(any)
    10、rapid travel speed of table 6000mm /min
    11、rapid travel speed of wheelstock 3000mm/min
    12、Work spindle speed 0.2-60r/min
    13、Max. work spindle speed 60000r/min
    14、wheel line speed 30m/s
    15、Wheel size
        Max. diameter φ20mm
        Min.diameter φ6mm
    16、Max. workpiece weight 3kg
    17、Overall dimension 2400×2260×2500mm
    18、Weight appro.4000kg

    Copyright of: Shaanxi Hanjiang Machine Tool Co., Ltd.  Record number: 05008229 -1  

     Tel: 0086 916 2296 146      135 0916 8925  Fax:0086 916 2296 146 

    Address: Hedongdian Town, Hanzhong City, Shaanxi Province, China   E-mail:export@hjmtc.cn  hehengrong@hotmail.com


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