CJ6240SA,CJ6240SB,CJ6250SA,CJ6250SB

Engine Lathe

The guide surface hardened by super-frequency and precision ground.
All gears hardened and precision ground, very lower voice.
Three supports of spindle system, good rigidity.
Unloading structure of tailstock, moving easily.


Specifications

CJ6240SA/B

CJ6250SA/B

Max. swing over bed

400mm

500mm

Max. swing over carriage

220mm

300mm

Max. swing over gap

630mm

710mm

Max. length of workpiece

750/1000/1500/2000/3000mm

Effective gap length

210mm

Bed width

390mm

Spindle bore

52mm (D6) / 82mm (D8) (B)

Spindle taper of bore

MT6 / 90mm (1:20)

Spindle number of speeds

24 steps

Spindle range of speeds

9-1600rpm

Threads metric pitches

0.5-224mm / 48 kinds

Threads imperial pitches

72-1/8TPI / 46 kinds

Thread diametral pitches

56-1/4DP / 45 kinds

Threads module pitches

0.5-112mm / 42 kinds

Range of feeds longitudinal

0.028-6.43mm (0.001"-0.2392")

Range of feeds cross

0.012-2.73mm (0.0004"-0.1032")

External diameter of the tailstock quill

75mm

Max. travel of tailstock quill

150mm

Quill taper

MT5

Max. travel of compound rest

145mm

Max. travel of cross slide

320mm

Max. size of tool shank

25x25mm

Power of main motor

7.5kW

Overall dimension (LxWxH)

2382/2632/3132/3632/4632x975x1270mm

Net weight (CJ6240)

1975/2050/2250/2450/2850kg

Net weight (CJ6250)

2050/2100/2300/2500/2900kg


Standard Accessories

Optional Accessories

3 Jaw chuck

4 Jaw chuck

Face plate

Drive plate

Reduction sleeve

Steady rest

Dead center

Follow rest

Wrench

Thread cutting dial

Oil gun

Live center


Quick change tool post


Taper turning attachment


4 position longitudinal automatic trip


DRO


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