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Republic Lagun
Features  
Optional Accessories

 
Big Bore Series<



Lagun Liberty Lathes
Big Bore Lathes Series

Outstanding Features
• High Quality stress relieved meehanite castings.
• Hardened and precision ground bed ways.
• Hardened and precision ground cross feed screws mounted on needle bearings.
• Hardened and precision gears and shafts.
• Chrome-Nickle alloy steel spindle mounted on precision taper roller bearings.
• T-slotted compound readily accepts various styles of tool posts and attachments.
• Complete 3/60/220 or 440 volt electrics housed in NEMA Type enclosure behind headstock.
• Emergency stop (E-Stop) conveniently mounted on carriage.
• Electronic foot brake for instant stopping.

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ASA A-8, 4, 134" (105mm)
Bore for LL-ST-20/4"

ASA A-11, 6, 102" (155mm)
Bore for LL-ST-24/6"

SPECIFICATIONS

LL-ST- 20/4"

LL-ST-24/6"

 

CAPACITY

Swing over bed ways

19.68"
500mm

24.41"
285mm

Swing over cross slide

12 .20"
310mm

16.73"
430 mm

Swing thru gap

27.36"
695mm

34.64"
880mm

Center distance

45 or 65"
1150 - 1651mm

45 to 124"
1150 - 3150mm

Bed width

11.81"
300mm

13.78"
350mm

HEADSTOCK

Spindle nose

A 1-8

A 1-11

Spindle bore

4.13"
105mm

6.10"
155mm

Speed range in r.p.m

25 - 1200

16 - 750
Spindle speeds

12

12

THREAD AND FEED BOX

Longitudinal feeds [44]

0.002 - 0.030"
0.05 - 0.76mm

0.002 - 0.060"
0.05 - 1.52mm

Cross feeds [44]

0.001 - 0.015"
0.03 - 0.38mm

0.001 - 0.030"
0.03 - 0.76mm

Metric threads [44]

0.5 - 7.5

0.5 - 15

Inch thread range [44]

4 - 60

[55] 2 - 60

Modular threads [44]

0.25 - 3.75

[55] 0.25 - 7.5

Diametral Pitch threads [44]

120 - 8

[55] 120 - 4

SLIDES AND CARRIAGE
Cross slide travel 11.81"
300mm		 14.37"
365mm
Compound slide travel 5.11"
130mm		 6.50"
165mm

Maximum tool dimension

1 x 1 "
25 x 25mm

1 x 1 "
25 x 25mm

TAILSTOCK

Tailstock quill diameter

2.28"
58mm

2.83"
72mm

Tailstock quill travel

6.10"
155mm

7.08"
180mm

Tailstock taper MT

4

5

MOTORS

Main motor power in Hp

5.5

10
Optional motor power in Hp

7.5

-
WEIGHT
Net weight, 45" Centers.

2900 Lbs.
1315 Kgs.
3650 Lbs.
1655 Kgs.

Copyright ©2005 Republic Lagun® Machine Tool Co.