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    Product

    CJM250
    Product CJM series light lathe products

    CJM250

    Product features

    ?Full gears driven in the headstock, with 12 steps of cyclic speed-changing.

    ?Feeding box with 12 steps of variable speeds ,covering common threading pitches .

    ?Longitudinal & cross auto feeding adopts inter-lock structure with good safety.

    ?Two V-type guideway with high accuracy and rigidity.

    ?Camlocked tailstock.


    • Parameter
    • Machine tool accessories
    • External dimensions
    • Cooperation

    Technical parameters

    Model


    CJM250/ 500

    CJM250/700

    Max. swing over bed

    250mm

    Max. work-piece length

    500mm

    700mm

    Max. swing over carriage

    150mm

    Main spindle diameter

    26mm

    Main spindle taper

    MT.4#

    Max. cross travel of carriage

    140mm

    Max. travel longitudinal of toolpost

    70mm

    Metric threads range/ No

    0.25 ~ 5.0mm/ 18

    Imperial threads range/ No

    4 ~96T. P. I/ 36

    Module threads range/ No

    0.25 ~2. 5M. P/ 14

    Diametrical threading range/ No

    9 ~96D. P/24

    Toolpost longitudinal feeding per spindle rotation

    0.035 ~0. 375mm/ r

    Toolpost cross feeding per spindle rotation

    0.0175 ~0. 188mm/ r

    Max. travel of tailstock sleeve

    75mm

    Tailstock sleeve taper

    MT.3#

    Spindle speed steps

    12

    Main Spindle speed scope

    80 ~ 1600 rpm

    Main motor power

    750W

    Net weights/Gross weights

    160/ 180kg

    185/208kg

    Overall dimensions( L*W* H)

    107× 57× 50cm

    127× 57× 50cm

    Packing dimensions (L*W* H)

    120×61×67cm

    140×61×67cm


    Stamdard accessories

    Optional accessories

    3 -jaw chuck

    Φ125

    Chip tray

    Machine Base

    Belt

    O type 610

    Steady rest

    Follow rest

    Dead centers

    MT.3#,4#

    4 -jaw chuck  Φ125/ Φ160

    Flange plateΦ125/ Φ160

    Chuck spanner

    1  piece

    Face Plate  Φ190

    Thread dial indicator

    Allen wrench

    4#,5#,6#

    Special optional change gears(8)

    Live center

    Stud dead

    12 - 14; 17 - 19

    Coolant

    Digital readout

    Changing gears

    36T

    Work light



    11.png

    Product features

    ?Full gears driven in the headstock, with 12 steps of cyclic speed-changing.

    ?Feeding box with 12 steps of variable speeds ,covering common threading pitches .

    ?Longitudinal & cross auto feeding adopts inter-lock structure with good safety.

    ?Two V-type guideway with high accuracy and rigidity.

    ?Camlocked tailstock.


    Kind Tips:The products will be improved and updated continously. The changes shall not be noticed additionally. Due to the di?erent con?guration requirements , the machines pictures and physical objects may be di?erent , and the physical machines prevail.


    Copyright 2024 Copyright Huangshan Yongfeng Mechanical and Electrical Manufacturing Co., Ltd

    technical support:Smart City
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