CJS Series Lathes (CJ6250YC)

Features

 
1. The guide surface hardended by surper-frequency and presion ground
2. All gears hardenden and presion ground
3. The spindle bore are 52mm, 80mm, 105mm more trpe for choice and best in the rigitidy and accuracy
4. With rapid feed structure for apron
5. With clutch system in headstock

Specifications

Model

CJS

CJSA

CJSB

CJSC

CAPACITIES

Max. swing over bed

Φ 400mm

Φ 500mm

Φ 660mm

Φ 800mm

Max. swing over Cross side

Φ 400mm

Φ 400mm

Φ 400mm

Φ 400mm

Center distance

1000mm(40″ ) 1500mm(600″ ) 2000mm(80″ ) 3000mm(118″ )

Max. swing over gap

Φ 630(24″ ) Φ 710(28″ )  Φ 870(34″ )  Φ 1010(40″ )

Effective length of gap

230mm(9″ )

Bed width

390mm

HEADSTOCK

Spindle hole

A model: Φ 52mm  B model: Φ 82mm  C model: Φ 105mm

Spindle nose

A model: D6          B, C model: D8

Spindle taper

A model: morse6  B: 87mm 1: 20  C: 113mm 1: 20

Spindle speeds(Number)

A, B: 9~1600r. p. m(24)  C: 36~1600r. p. m(12steps)

FEEDS

Metric threads range(Kinds)

A, B: 1~224mm/48  C: 1~14mm/22kinds

Inch threads range(Kinds)

A, B: 72~118/48  C: 28~2T. P. L/26kinds

Moudle threads range(Kinds)

A, B: 0.5~112/42  C: 0.5~7mm/18kinds

Diametral threads range(Kinds)

A, B: 56~114mm/45  C: 56~4D. P/24kinds

Longitudinal feeds range

0.063-2.52(0.023″ -0.937″ )

Cross feeds range

0.027-1.07(0.011″ -0.404″ )

Leadscrew size: Diameter pitch

Φ 40mm/12mm  12.7mm

CARRIACGE

Cross side travel

360mm(14-3/16″ )

Compound rest travel

145mm(5-3/4″ )

Cross-section size of toolshank

25*25mm(1″ *1″ )

TAILSTOCK

Taper of tailstock sleeve

M. T. NO. 5

Diameter of tailstock sleeve

Φ 75mm(2-61/64″ )

Travel of tailstock sleeve

150mm(5-29/32″ )

MOTOR

Main drive motor

5.5kw/7.5kw/11kw

STANDARD ACCESSORIES

OPTIONAL ACCESSORIES

1.3-jaw chunck

1.Steady rest

5.Live center

2.Driving plate

2.Follower rest

6.Quick change toolpost

3.Center&center sleeve

3.4-jaw chuck

7.Taper copy ruller

4.Wrenches

4.Face plate

8.Thread dial

5.Oil gun

6.Operation manual