NAWOOTEC

NAWOOTEC

COMPANY INTRODUCTIONNAWOOTEC CO., LTD.

NAWOOTEC

-Contents

1. Introduction of affiliated companies

2. Company Profile

3. Brief History

4. Organization

5. Main Products

6. Design & Manufacturing Know-how

7. Quality Certificate & Award

8. Manufacturing Capability

9. Major Customers

10. Worldwide Sales Network

11. Development Process

12. Manufacturing Process

13. Manufacturing Facilities

NAWOOTEC

NAWOOTEC CO., LTD.Manufacturing precision machinery

KOREAN FOLK VILLAGE CO., LTD.Old style Korean traditional & cultural villages

THE ONE CO., LTD.Developing land and resort

SEOWOO WATER POWER CO., LTD.Small sized water power plant

KUMBO DEVELOPMENT CO., LTD.Developing golf clubs and hotels

1. Introduction of affiliated companies

NAWOOTEC

2. Company Profile

1) Board of Directors

Mr. Won Seok Jeong / Vice Chairman Mr. Neil Noh / President & CEO

2) Foundation Date : March 1977

3) Annual Turn-Over : US$ 50 M (FY2011)

4) Total Employee : 170 members

5) Total Area : 16,297m2 (5,030PY)

Building Space : 13,000 m2 (4,040PY)

6) Address : 3-23, Jooan 5-Dong, Nam-Ku, Incheon, Korea

NAWOOTEC

1977 Established KUMKANG METAL INDUSTRY CO., LTD.

1987 Established R & D Center

1988 Localized WORM TYPE TRACTION MACHINE and started production

1998 Awarded golden prize from national quality competition for 3 years (9698)

2000 Changed Company Name to NAWOOTEC CO., LTD.

2002 Developed SLIM TYPE PM MOTOR

2005 Awarded presidential citation for new technology

2008 Developed Mini PM Gearless TM (Machine Room Type)

2008 Acquired CE Certificate

2009 Developed HIGH SPEED PM MOTOR (2,000kg with 300m/min)

2009 Acquired CSA Certificate

3. Brief History

NAWOOTEC

4. OrganizationVice ChairmanWon Seok Jeong

President & CEONeil Noh

Traction Machine Business Div.

Air Compressor Business Div.

Welding Business Div.

R & D CenterTM, Welding, Com.

Administration Team

Sales TeamDomestic & overseas

Production Team

After-Service Team

Sales Team18 sales offices

Production Team

After-Service Team

Sales Team1 sales office

Production Team

After-Service Team

Managing Director

Managing Director

Material & Purchasing Team

QA Team

NAWOOTEC

5. Main ProductsTraction Machine (Geared & Gearless) for Elevator

Rated Load : 400kg7000kg Rated Speed : 30150 m/min

Rated Load : 400kg5000kg Rated Speed : 30300 m/min

NAWOOTEC

Rated Load : 5.5kW11kW Rated Load : 5.5kW22kW

5. Main ProductsDriving Unit (Vertical & Horizontal Type) for Escalator

NAWOOTEC

Structural Design Engineering

Magnetic Circuit Engineering

Control Engineering

Best-Quality Product

High EfficiencyHigh Efficiency

Low Vibration & NoiseLow Vibration & Noise

6. Design & Manufacturing Know-how

35 yearsOf

Manufacturing Know-how

NAWOOTEC

7. Quality Certificate & Award

CSA CertificateCanadian Quality Certificate CE Certificate

European Quality Certificate

NAWOOTEC

7. Quality Certificate & Award

KSA CertificateKorean Quality Certificate

Presidential Citation awarded by Ex-President Roh Mu Hyun

NAWOOTEC

Items ModelAnnual

Production Capability (sets)

Remarks

Geared Traction Machine

BW1491 BW195 BW215 BW249 BW275 BW320

12,000

Gearless Traction Machine

WIN3000, 5000 MR5500, 95000 MRD NF2000, 4000, 5000 MRH

6,000

Escalator Driving Unit

BC227 RA26 BH376

1,000

8. Manufacturing Capabilities

NAWOOTEC

OTIS Elevator Korea

Hyundai Elevator

ThyssenKrupp Elevator Korea

Fujitec

Moriya (Japan)

Yokohama Elevator (Japan)

Japan Elevator

Techno Elevator (Japan)

Sanei Co., Ltd. (Japan) (TM Maker)

9. Major Customers

NAWOOTEC

10. Worldwide Sales Network

Japan, China, Taiwan, Vietnam, Singapore, Russia, Turkey, Brazil, Argentina, Middle East Countries

NAWOOTEC

Dynamo Test

245

250

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265

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275

280

285

253.3 498.4 743.1 980.8 1227.7Torque(Nm)

Vrm

s(V

)

0

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60

Irms(

A)

(V)

(A)

0

20

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60

80

100

120

253.3 498.4 743.1 980.8 1227.7Torque(Nm)

/

(%)

(%)

(%)

0

5

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25

30

253.3 498.4 743.1 980.8 1227.7Torque(Nm)

/

(kW

)

(kW)

(kW)

15/22

11. Development Process

NAWOOTEC

Durability Test for key components(10,000,000 times)

3. Dual Magnet Brake

4547

44

29

32

36

43

39

42

4543 42

3736 35

18191919 19

2021

19 19 19 19 18

1517 17

25

28 27

10

13

16

2220

23

2624 24

22

1918

30.6

31.0

30.5

29.0

29.5

30.0

30.430.2

30.3

30.6

30.330.2

29.729.5

29.3

0

5

10

15

20

25

30

35

40

45

50

57 2143 2565 2737 3034 3937 4154 5316 5672 7082 7338 8696 9310 9879 10134

[ : 1000]

( )

27.0

27.4

27.8

28.2

28.6

29.0

29.4

29.8

30.2

30.6

31.0

31.4

()

: 20030306

CORESPACER (SUS304)

DAMPING WASHER PLUNGER

Component Photos after testing

16/22

11. Development Process

Durability Test Result

NAWOOTEC

Tower Test

Vibration Test

Frequency Analysis for Noise &Vibration

17/22

11. Development Process

NAWOOTEC

Check Sheet for Processing Check Sheet for Assembling

Manufacturing Process Test

10/22

12. Manufacturing Process

NAWOOTEC

Inspection Report (Fujitech) Inspection Report (ThyssenKrupp)

Outgoing Inspection

12/22

12. Manufacturing Process

NAWOOTEC

JIG Boring Machine

Maker : Yasda (Japan)Model : YBM-80NJ-63APSpecification : 630 X 630, 6 Pallets

Machining Center

Maker : DHI (Korea)Model : ACE-H80Specification : 800 X 800, 6 Pallets

12. Manufacturing Facilities

NAWOOTEC

Hobbing Machine

Maker : Liebherr (Germany)Model : LC502Specification : Module-M10, Max. Dia. 500

Gear Grinding Machine

Maker : Reishauer (Swiss)Model : AZA360Specification : Module-M6, Max. Dia-360

12. Manufacturing Facilities

NAWOOTEC

HOB Sharpening Machine

Maker : Klingelnberg (Germany)Model : SNC30Specification : Module-M35, Max. Dia-300

Worm Milling Machine

Maker : Pfauter (Germany)Model : SF-1Specification : Module-M25, Max. Dia-320

12. Manufacturing Facilities

NAWOOTEC

Worm Grinding Machine

Maker : Klingelnberg (Germany)Model : HNC35-SLSpecification : Module-M44, Max. Dia-410

Rolling Tester

Maker : Hoefler (Germany)Model : ZW-630Specification : Dia-700

Center Dist. -630mm max.

12. Manufacturing Facilities

NAWOOTEC

Gear Tester

Maker : Klingelnberg (Germany)Model : PNC65Specification : Module-M20, Max. Dia-650

3 D Measurement Device

Maker : Mitutoya (Japan)Model : BHA 1015

12. Manufacturing Facilities