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MODEL

PRECISION ENGINE LATHE (Spindle bore86mm. 3-3/8inch)

Model: 1740, 1760, 1780, 2040, 2060, 2080

 

FEATURES:

˙Heavy duty geared head; hardened and ground gears.

˙82mm. 86mm. 3-3/8inch hole through spindles.

˙3-point supported spindle using 2 precision taper roller bearings and 1 ball bearing.

˙12 steps spindle speeds 20 – 1800 rpm. shift in geometric progression.

˙Quick-change universal gearbox for inch, metric, DP, MP, threading, and multiple thread.

˙Forced spray lubrication system used for headstock.

˙One shot lubrication pump supply oil cross slide and bed-ways.

˙Adjustable overload clutch in apron to ensure proper cutting load.

˙Cross slide screw permanently immersed in oil and supported by thrust bearing.

˙Induction hardened and precision ground bed-way.

˙One piece base for maximum rigidity.

 

 

 

BRIEF SPECIFICATION

BRIEF SPECIFICATION

MODEL

1740
1740V

1760
1760V

1780
1780V

2040
2040V

2060
2060V

2080
2080V

NOMINAL SIZE

Swing over Bed

440mm  17-5/16in

510mm     20in

Swing over Cross Slide

272mm   10-3/4in

342mm  13-1/2in

Height of Center

220mm    8-5/8in

255mm     10in

Distance Between Centers

1000mm  40in

1500mm 
60in

2000mm 
80in

1000mm  40in

1500mm 
60in

2000mm 
80in

BED

Width of Bedways

330mm  13in

Total Length of Bed

2000mm 
78in

2510mm 
98in

3020mm 118in

2000mm 
78in

2510mm 
98in

3020mm 118in

Gap Type

Swing over Gap

660mm      26in

730mm  28-3/4in

Length of gap

300mm   11-3/4in

300mm  11-3/4in

Width in front of face plate

190mm    7-1/2in 

175mm   6-3/4in

SPINDLE

Spindle nose mounting

D1-8  CAMLOCK

Spindle bore

86mm  3-3/8in

Taper of spindle bore

M.T.#5

Number of spindle speeds

12 

Range of spindle speeds

20-1800 R.P.M.

TOOL SLIDE

Total travel of cross slide

260mm  10-1/4in

Total travel of top slide

130mm  5-1/8in

Max. size cutting tool

25mm  1 in

TAIL STOCK

Total travel of tailstock barrel

150mm  6 in

Taper in tailstock barrel

M.T.#5

Diameter of barrel

75mm  3 in

THREADS

Lead screw diameter & pitch

Dia. 35mm  1-3/8in     Pitch : 6mm  4 T.P.I.

Number of inch threads

48

Range of inch threads

2-72 TPI

Number of metric pitches

48

Range of metric pitches

0.2-14 mm

Number of Diametral pitches

24

Range of Diametral pitches

8-60 D.P.

Number of Module pitches

24

Range of Module pitches

0.2-3.5 M.P.

FEEDS

Feed rod diameter

25mm  1in

Number of feed change

36

Range of longitudinal feeds

0.06-2.00mm/rev.  0.0025-0.07in/rev.

Range of cross feeds

0.03-0.80mm/rev.  0.0010-0.03in/rev.

MOTOR

 

Main spindle motor

10HP 7kW

Coolant pump motor

1/8HP  0.1Kw

Machine net weight

1900kgs

2000 kgs

2200 kgs

2000 kgs

2100 kgs

2300 kgs

We reverse the right to modify and improve our products.

 

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