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CNC LATHES

LAGUN LIBERTY TOUCH TURN LATHE ST SERIES

LAGUN LIBERTY DESCRIPTIONLAGUN’S MOST SOPHISTICATED LATHE WITH SERVO MOTOR AND DIRECT DRIVE SPINDLE

The ST is the most sophisticated computer numeric control lathe of Lagun providing high working accuracy and rigidity. It has been developed in base of top quality components and manufactured under extremely thorough verification and control processes. The ST parallel lathes use state of the art technology acquired during 70 years of activity. The ST series are silent and easy to use machines where the headstock is composed of servomotor and main spindle direct drive, providing high turning speed and excellent finish quality. The Lagun Liberty Touch Turn ST series lathes are available up to 3 axis providing an extraordinary versatility in the machine tool world.

STANDARD ACCESSORIES• Control Fanuc 0i-TF, Fagor 8055i/FL-TC & Siemens 828D.• Automatic 8 station turret with tool holders• Dynamic, solid and trajectory graphics (depending on the control and software version)• Profile editor• Electronic hand wheels for X and Z axis• Headstock equipped with servomotor and main spindle direct drive• Manual tailstock• Coolant equipment• Automatic lubrication for the slide ways

• Main spindle reducing bush and dead centers• Chip collecting tray• Work light• Tower lamp• Enclosure according to EC standards• Leveling plates• Instruction manual• CE Compliant

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DIVERSITY OF CONTROLS

FAGOR 8055i/FL-TC

FANUC Oi-TF SIEMENS 828D

• 11” color display• User memory in CF (compact flash) 512 Mb• RAM Memory 1 Mb• Spindle orientation M 19• Machining canned cycles for lathe in ISO-G code and Conversational programming• Profile Editor

• Rigid tapping• Ethernet• DNC for PC communication. RS 232• Front panel with USB port for pen-drive use only• Auto diagnosis system

• Nano CNC system combined with precise nano-calculation and leading-edge servo technology• AlI Contouring Control effective for high-speed and high precision machining• 8.4” color display• Smooth Tolerance Control makes it easy to adjust the precision needed for machining

• Smart Overlap enables a shorter cycle time for machining parts• Servo HRV provides high-speed and high accuracy• Fanuc Servo Guide with quick and smart turning

• Panel-based compact CNC• 8.4” color display• 1 machining channel• Min. block change time ~ 3 ms (M)• 128 tools, 256 cutting edges• 3MB user memory

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LAGUN USES THE BEST RAW MATERIALS• All castings are grey pearlitic cast iron GG20/25 • Beds are induction hardened and slide ways ground; the hardness is 400-450 HB/ 43 HRC• Gears made of F155 steel• Bearings SKF, FAG and TIMKEN• Hardened and ground steel spindles• The complete package of control, servo-motors and drivers is original from the control brand: Fanuc, Fagor or Siemens

OPTIONAL ACCESSORIES• Larger spindle bore up to 6"(155 mm)• C axis• 12 positions live tool turret VDI 30• 8 or 12 positions VDI 20/30/40 disk for standard automatic turret• Self-centering and independent 3 or 4 jaws chuck

• Hydraulic chuck and tailstock• Rear chuck• Hydraulic collet chuck• Steady rest and follow rest• Hydraulic steady• Automatic or semi-automatic bar feeder• 6 Bar coolant pump

• Portable hand wheel• Casting pedestals• Chip conveyor• Part catcher• Renishaw tool setter

Larger spindle bore up to6”(155 mm)

Live tool turret VDI 30 Hydraulic chuck Chip Conveyor Hydraulic Steady Rest

600

15 Hp(11 kW) 89 ft-lb(120 Nm)

7 ft-lb(10 Nm)

0

15 ft-lb(20 Nm)

30 ft-lb(40 Nm)

44 ft-lb(60 Nm)

59 ft-lb(80 Nm)

74 ft-lb(100 Nm)

89 ft-lb(120 Nm)

103 ft-lb(140 Nm)

0

3 Hp(2 kW)

5 Hp(4 kW)

8 Hp(6 kW)

11 Hp(8 kW)

15 Hp(10 kW)

16 Hp(12 kW)

0 500 1000 1500 2000 2500 3000 3500 4000

Torque ft-lb(Nm)

RPM

Power Hp(kW) LL-TTP-ST-14.42 > FANUC βiI 11/7000

RPM

LL-TTP-ST-18.65 > FANUC βiI 15/7000

400

20 Hp(15 kW) 122 ft-lb(166 Nm)

15 ft-lb(20 Nm)

015 ft-lb(20 Nm)

30 ft-lb(40 Nm)

44 ft-lb(60 Nm)59 ft-lb(80 Nm)74 ft-lb(100 Nm)


133 ft-lb(180 Nm)

03 Hp(2 kW)

5 Hp(4 kW)

8 Hp(6 kW)

11 Hp(8 kW)

13 Hp(10 kW)

16 Hp(12 kW)

19 Hp(14 kW)

21 Hp(16 kW)

0 500 1000 1500 2000 2500 3000

Torque ft-lb(Nm)Power Hp(kW)


535

20 Hp(15 kW)

148 ft-lb(200 Nm)

18 ft-lb(25 Nm)

0

37 ft-lb(50 Nm)

74 ft-lb(100 Nm)

111 ft-lb(150 Nm)

148 ft-lb(200 Nm)

184 ft-lb(250 Nm)

03 Hp(2 kW)

5 Hp(4 kW)

8 Hp(6 kW)

11 Hp(8 kW)

13 Hp(10 kW)

16 Hp(12 kW)

19 Hp(14 kW)

21 Hp(16 kW)

500RPM 0 1000 1500 2000 2500


R1: Power S1 Hp(kW) Torque S1 ft-lb(Nm)

Power / Torque diagram ST

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535

20 Hp(15 kW)

148 ft-lb(200 Nm)

18 ft-lb(25 Nm)

0

37 ft-lb(50 Nm)

74 ft-lb(100 Nm)

111 ft-lb(150 Nm)

148 ft-lb(200 Nm)

184 ft-lb(250 Nm)

03 Hp(2 kW)

5 Hp(4 kW)

8 Hp(6 kW)

11 Hp(8 kW)

13 Hp(10 kW)

16 Hp(12 kW)

19 Hp(14 kW)

21 Hp(16 kW)

500RPM 0 1000 1500 2000 2500

LL-TTP-ST-24.105 > FANUC βiI 15/7000 Torque ft-lb(Nm)Power Hp(kW)


100

20 Hp(15 kW)

300

1195 ft-lb(1620 Nm)

302 ft-lb(410 Nm)


443 ft-lb (600 Nm)590 ft-lb(800 Nm)738 ft-lb(1000 Nm)885 ft-lb(1200 Nm)1033 ft-lb(1400 Nm)1180 ft-lb(1600 Nm)

1328 ft-lb(1800 Nm)

0

3 Hp(2 kW)

5 Hp(4 kW)

8 Hp(6 kW)

11 Hp(8 kW)13 Hp(10 kW)

16 Hp(12 kW)

19 Hp(14 kW)

21 Hp(16 kW)

200RPM 0 400 600 800 1000


R1: Power S1 Hp(kW) R2: Power S1 Hp(kW) Torque S1 ft-lb(Nm)

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6”(150 mm) 0.78”(20 mm)

13”(335 mm)

9”(235 mm)

A

6”(1

50 m

m)

7”(1

70 m

m)

30”(750 mm) 39”(1000 mm)37”(950 mm)28”(705 mm)A

TOOL INTERFERENCE DIAGRAMLAGUN ST 14 STANDARD 8 STATION TURRET

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37”(185 mm) 2”(50 mm)

17”(440 mm)

12”(305 mm)

A

9”(2

35 m

m)

7”(1

85 m

m)

39”(1000 mm) 59”(1500 mm)59”(1500 mm)41”(1030 mm)A

LAGUN ST 18 STANDARD 8 STATION TURRET

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9”(245 mm) 1”(30 mm)

19”(490 mm)

14”(360 mm)

A

11”

(275

mm

)

10”

(245

mm

)

39”(1000 mm) 59”(1500 mm)58”(1470 mm)

79”(2000 mm)81”(2050 mm)

118”(3000 mm)117”(2980 mm)39”(990 mm)A

TOOL INTERFERENCE DIAGRAMLAGUN ST 22 STANDARD 8 STATION TURRET

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10”(245 mm) 1”(30 mm)

21”(540 mm)

16”(410 mm)

A

11”

(275

mm

)

10”

(245

mm

)

39”(1000 mm) 59”(1500 mm)58”(1470 mm)

79”(2000 mm)81”(2050 mm)

118”(3000 mm)117”(2980 mm)39”(990 mm)A

LAGUN ST 24 STANDARD 8 STATION TURRET

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SPECIFICATIONS LL-TTP-ST-14 LL-TTP-ST-18 LL-TTP-ST-22 LL-TTP-ST-24

Control Fanuc 0i-TF / Fagor 8055i/FL-TC / Siemens 828D

Center distance 30”/40”(750/1,000 mm)

40”/60”(1,000/1,500 mm)

40”/60”/ 80”/120”(1,000/1,500/ 2,000/3,000 mm)

40”/60”/ 80”/120”(1,000/1,500/ 2,000/3,000 mm)

Center height 7”(180 mm) 9”(225 mm) 11”(285 mm) 12”(310 mm)

Swing over bed 14”(360 mm) 18”(450 mm) 22½” (570 mm) 24” (620 mm)

Swing over carriage 12” (300 mm) 15” (370 mm) 19¼” (490 mm) 21” (540 mm)

Swing over cross slide 7¼”(190 mm) 10”(260 mm) 14”(360 mm) 16”(410 mm)

Cross slide travel 9¼”(185 mm) 9¼”(235 mm) 11¾”(300 mm) 12”(310 mm)

Length of carriage 17¾”(450 mm) 19”(485 mm) 21¾”(550 mm) 21¾”(550 mm)

Length of cross slide 19½”(500 mm) 19½”(500 mm) 23½”(600 mm) 23½”(600 mm)

Bed width 10”(250 mm) 12”(300 mm) 14”(350 mm) 14”(350 mm)

Headstock main spindle bore1½”(42 mm) 2 ½”(65 mm) 3”(80 mm) 4”(105 mm) 6”(155 mm)

Main spindle nose (ASA/CAM-LOCK) A2-5/D1-5 A2-6/D1-6 A2-8/D1-8 A2-8/D1-8 A2-11/--

Main spindle nose taper(MT) 4 5 5 5 5

Speed ranges (rpm) (Only valid for Fanuc 0i-TF control)

Range I 0-4000 0-3000 0-2500 0-2500 0-300

Range II 300-1000

Working feeds Z, Xin/min (mm/min) 0-295 (0-7,500) 0-295 (0-7,500) 0-295 (0-7,500) 0-295 (0-7,500)

Rapid traverse, Z in/min (m/min) 28,346 (12) 28,346 (12) 28,346 (12) 28,346 (12)

Rapid traverse, X (m/min) 35,433 (15) 35,433 (15) 35,433 (15) 35,433 (15)

Z-axis ball screw, Ø & pitch2“/0.39“(40/10 mm) 2“/0.39“(40/10 mm) 2“/0.39“(40/10 mm) 2“/0.39“(40/10 mm)

* Specifications are Subject to Change Without Notice.

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SPECIFICATIONS LL-TTP-ST-14 LL-TTP-ST-18 LL-TTP-ST-22 LL-TTP-ST-24

X-axis ball screw, Ø & pitch 0.78“/0.19”(20/5 mm) 0.78“/0.19”(20/5 mm) 0.78“/0.19”(20/5 mm) 0.78“/0.19”(20/5 mm)

Tail stock barrel Ø 2 ¼,”(58 mm) 2 ½”(68 mm) 3 ¾”(95 mm) 3 ¾”(95 mm)

Tail stock barrel travel 7”(180 mm) 7 ¾”(200 mm) 8 ½”(220 mm) 8 ½”(220 mm)

Tail stock Morse taper (MT) 4 4 5 5

Stations of automatic turret 8 8 8 8

Tool shank ¾x¾”(20x20 mm) 1x1”(25x25 mm) 1x1”(25x25 mm) 1x1”(25x25 mm)

Boring bar Ø 1 ¼”(32 mm) 1 ½”(40 mm) 1 ½”(40 mm) 1 ½”(40 mm)

Position accuracy 0.0003”(0.01 mm) 0.0003”(0.01 mm) 0.0003”(0.01 mm) 0.0003”(0.01 mm)

Repeatability 0.0003”(0.01 mm) 0.0003”(0.01 mm) 0.0003”(0.01 mm) 0.0003”(0.01 mm)

Fixed steady capacity ½-4 ¾/4½-8”(10-125/110-200 mm)

½-5½/5½-10”(10-140/140-250 mm)

½-7 ¼/7 ¼-13½”(10-180/180-350 mm)

½-7 ¼/7 ¼-15½”(10-180/180-400 mm)

Follow rest capacity ½-3¼”(10 - 80 mm) ½-3½”(10-90 mm) ½-5”(10-130 mm) ½-5”(10-130 mm)

Main motor power Only valid for Fanuc 0i-TF control) 15 Hp(11 kW) 20 Hp(15 kW) 20 Hp(15 kW) 20 Hp(15 kW)

Coolant pump power 0.49 Hp(0.37 kW) 0.49 Hp(0.37 kW) 0.49 Hp(0.37 kW) 0.49 Hp(0.37 kW)

Coolant pump flow Gal/min (l/min) 7 (25) 7 (25) 7 (25) 7 (25)

Coolant tank capacity gal(l) 11 / 15 (42 / 55) 18 / 24 (67 / 92) 21 / 29 / 40 / 53(81 / 111 / 151 / 201)

21 / 29 / 40 / 53(81 / 111 / 151 / 201)

Overall dimensions

Length 89"/89"(2,250/2,500 mm)

110"/130"(2,800/3,300 mm)

110"/131"/154"/190"(2,800/3,325/3,920/4,830 mm)

110”/131”/154”/190”(2,800/3,325/3,920/4,830 mm)

Width 44”(1,115 mm) 48”(1,215 mm) 53"/63"(1,350/1,605 mm) 53”/63”(1,350/1,605 mm)

Height 66”(1,670 mm) 70”(1,790 mm) 73"/80"(1,850/2,014 mm) 73”/80”(1,850/2,014 mm)

Weight 2,646/3,285 lb(1,200/1,490 kg)

3,086/3,704 lb(1,400/1,680 kg)

4,960/5,456/6,548/8,025 lb(2,250/2,475/2,970/3,640 kg)

5,071/5,545/6,636/8,157 lb(2,300/2,515/3,010/3,700 kg)

Verification standard DIN 8605 DIN 8605 DIN 8605 DIN 8605* Specifications are Subject to Change Without Notice.

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A B

D

CA B

D

C

LAGUN LIBERTY TOUCH TURN PLUS ST 14

A B C Weight

LL-TTP-ST- 14 x 30 89” (2,250 mm) 54” (1385 mm) 44” (1,115 mm) 2,646 lbs (1,200 kg)

LL-TTP-ST- 14 x 40 89” (2,250 mm) 54” (1385 mm) 44” (1,115 mm) 3,285 lbs (1,490 kg)

Workpiece Max. Weight

Max Weight B/W Chuck & Tailstock Max. Weight on Chuck

LL-TTP-ST- 14 x 30 617 lbs (280 kg)298 lbs (135 kg)

LL-TTP-ST- 14 x 40 661 lbs (300 kg)

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A B C

D

A B C

D

LAGUN LIBERTY TOUCH TURN PLUS ST 18

A B C D Weight

LL-ST- 18 x 40 110” (2,800 mm) 59” (1,498 mm) 48” (1,215 mm) 71” (1,790 mm) 3,086 lbs (1,400 kg)

LL-ST- 18 x 60 130” (3,300 mm) 59” (1,498 mm) 48” (1,215 mm) 71” (1,790 mm) 3,704 lbs (1,680 kg)



LL-ST- 18 x 40 992 lbs (450 kg)496 lbs (225 kg)

LL-ST- 18 x 60 1,653 lbs (750 kg)

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A B C

D

A B C

D

LAGUN LIBERTY TOUCH TURN PLUS ST 22/24

A B C D Weight

LL-ST-22/24 x 40 110” (2,800 mm) 56” (1,435 mm) 53” (1,350 mm) 73” (1,850 mm) 4,960 lb (2,250 kg)






LL-ST-22/24 x 40 2,480 lbs (1,125 kg)

794 lbs (360 kg)LL-ST-22/24 x 60 3,726 lbs (1,690 kg)

LL-ST-22/24 x 80 4,464 lbs (2,025 kg)

LL-ST-22/24 x 120 6,206 lbs (2,815 kg)

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Descriptions, specifications and illustrations are subject to change without notice. Always refer to a Lagun Engineering formal quotation. Not responsible for any misprints or typographical errors. Please contact us for more information.

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PROVIDING SOLUTIONS

SINCE 1968

We offer a wide range of Machinery

Mills Lathes Machining Centers Polishing Machines Gantry / Bridge Type / Routers

We would like to take this opportunity to thank you for the loyalty and confidence you have displayed in our products during the past years.

We realize that our success is dependent on our continued friendship, satisfaction, & support.

800 Sprucelake Drive, Harbor City, CA, 90710 | www.Lagun.com | (800).421.2105

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