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Product

CJM250H
Product CJM series light lathe products

CJM250H

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


CJM250H/ 500

CJM250H/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

Three shifts + Speed adjustment within each shift

Main Spindle speed scope

30 ~2000 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 620

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



圖片10.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 TipsThe 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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