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    Product

    CJM280H
    Product CJM series light lathe products

    CJM280H

    Product features

    ?The headstock is driven by ground gears , and the cyclic shifts changing by single handle to make the main spindle obtaining three ranges of high , medium and low speeds .  In the selected  range , the speed display will show the required cutting speed  by adjusting the speed knob. The speed range is with many choics ,especially suitable for low-speed tooling.

    ?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;


    • Parameter
    • Machine tool accessories
    • External dimensions
    • Cooperation

    Technical parameters

    Model


    CJM280H/ 500

    CJM280H/750

    Max. swing over bed

    280mm

    Max. work-piece length

    500mm

    750mm

    Max. swing over carriage

    165mm

    Main spindle diameter

    38mm

    Main spindle taper

    MT. 5#

    Max. cross travel of carriage

    185mm

    Max. travel longitudinal of toolpost

    75mm

    Metric threads range/ No

    0.2 ~ 3. 5mm/ 18

    Imperial threads range/ No

    41?2 ~48T. P. I/ 34

    Module threads range/ No

    0.2 ~ 1.75M. P/ 16

    Diametrical threading range/ No

    16 ~ 120D. P/24

    Toolpost longitudinal feeding per spindle rotation

    0.05 ~0. 35mm/ r

    Toolpost cross feeding per spindle rotation

    0.025 ~0. 18mm/ r

    Max. travel of tailstock sleeve

    75mm

    Tailstock sleeve taper

    MT.3#

    Spindle speed steps

    Three shifts + Speed adjustment within each shift

    Main Spindle speed scope

    30 ~2000 rpm

    Main motor power

    750W

    Net weights/Gross weights

    260/ 300kg

    270/ 320kg

    Overall dimensions( L*W* H)

    117×65×65cm

    142×65×65cm

    Packing dimensions (L*W* H)

    131×77×75cm

    153×77×75cm


    Stamdard accessories

    Optional accessories

    3 -jaw chuck

    Φ160

    Chip tray

    Machine Base

    Belt

    A type 762

    Steady rest

    Follow rest

    Dead centers

    MT.3#, 5#

    4 -jaw chuck  Φ160/ Φ200

    Flange plateΦ160/ Φ200

    Chuck spanner

    1  piece

    Face Plate  Φ250

    Thread dial indicator

    Allen wrench

    4#,5#,6#

    Special optional change gears(9)

    Live center

    Stud dead

    12 - 14; 17 - 19

    Coolant

    Work light

    Changing gears

    40T

    Digital readout

    Optional motor 1. 1/ 1. 5KW


    8.png

    Product features

    ?The headstock is driven by ground gears , and the cyclic shifts changing by single handle to make the main spindle obtaining three ranges of high , medium and low speeds .  In the selected  range , the speed display will show the required cutting speed  by adjusting the speed knob. The speed range is with many choics ,especially suitable for low-speed tooling.

    ?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;


    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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