Nanjing Harvey Machinery Co., Ltd.
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  • Contact Person : Mr. Xu Jack
  • Company Name : Nanjing Harvey Machinery Co., Ltd.
  • Tel : 86-25-57928808, 57928800
  • Fax : 86-25-57928803
  • Address : Jiangsu,Nanjing,39 Kejian Road, Jiangning Science Park,Nanjing
  • Country/Region : China
  • Zip : 211112

Big bore gap-bed lathe

Big bore gap-bed lathe
Product Detailed
Related Categories:Lathe
Complete casting bed with heavy duty Max. swing over bed: 460mm 80mm spindle bore Machine threads without changing gears

The surface of the bed ways is supersonic frequency hardened and precision ground with a long service life. The design of the main drive is optimized and the gears in the headstock are precision ground. The nose of the machine is low and its sound is pleasing to hear.

The spindle bore size is 80mm. The spindle system is high in rigidity and accuracy. There is no vibration when turning with a cutting depth of 10mm.

There is no need for change gears. The machine can turn about 89 kinds of metric, inch, module and D.P. threads including special whitworth threads such as 7-1/2,9-1/2,10-1/2, 11, 11-1/2,13, 13-1/2, 19, 27 t.p.i. and pipe threads.

An automatic stopping device is used to realize automatic stop for the machining of a workpiece of a certain length, which is safe and reliable. A pedal device stops the machine quickly and effectively.

Model

C6246ZX

1000

1500

2000

Max. swing diameter over bed

460mm (18″)

Max. swing diameter over carriage

290m m(10-4/5″)

Max. swing diameter over gap

700mm (27-1/2″)

Max. length of workpiece

1000mm (40″)

1500mm (60″)

2000mm (80″)

Effective length in gap

200mm (8″)

Spindle bore

Ø80mm (3-1/8″)

Spindle taper of bore

MT7

Spindle number of speeds

12

Spindle speed range

42~1800 or 25~1800r/min

Metric range/No.

0.5-20mm/24

Inch range/No.

72-1-5/8T.P.I/61

D.P. range/No.

96~3-1/4D.P/45

Module range/No.

0.25-10mm/20

Range of longitudinal feed

0.04~2.46mm (0.0015″~0.0913″)

Range of cross feed

0.02~1.23mm (0.0005″~0.0365″)

Longitudinal rapid traverse

4.5m/min

Cross rapid traverse

1.9m/min

Max. travel of top slide

100mm (4″)

Max. travel of cross slide

230mm (9″)

Max. size of tool (W×H)

25×25mm (1″×1″)

External diameter of tailstock sleeve

75mm (3″)

Max. traverse of tailstock sleeve

130mm (5″)

Bore taper of tailstock sleeve

MT 5

Power of main motor

5.5kw

Over dimension (mm)

2310×1100×1295

2810×1100×1295

3320×1100×1295

Net weight

2635kg

2835kg

3055kg

 

 

Standard accessories:

3 jaws chuck

Dead Center

4 jaws chuck

Steady rest

Face plate

Follow rest

drive plate

Wrenches

Reduction sleeve

Operation manual and parts list

Optional accessories:

Quick change tool post

Taper turning attachment

Digital readout

Big bore gap-bed lathe



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