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Changwon factory, Korea's biggest hydraulic cylinder manufacturing factory with 430,000 pieces of annual production capacity has been exporting its world class cylinders to various countries since 1980s. The quality of their products has been proved by its world-famous US and Japanese customers such as Crown Mercury Marine, Roll-lift, Tadano, Komatsu F/L, Komatsu Zenoah, Sumitomo, IHI and etc.

HISTORY

1978.10.  Established DONGYANG HYDRAULICS CO., LTD.
1980. 4. Manufactured first HYDRAULIC CYLINDER
1982.10. T/A with WESTINGHOUSE BRAKE in United Kingdom for the manufacture of DOOR ACTUATORS for electric railway cars of Seoul subway line #3 and #4
1983. 5. Appointed one of the "Most Promising Small and Medium Enterprises" in Korea
1986. 6. T/A with NABCO LTD. in Japan for the manufacture of HYDRAULIC CYLINDERS
1986. 9. T/A with MITSUBA ELECTRIC MFG. CO., LTD. in Japan for the manufacture of D.C.MOTORS for automobiles
Acquired Pupyung factory in Incheon city, specialized in manufacturing D.C.motor for automobiles and consumer electronics
1986.11. Opened R & D center
1987.11. Awarded the "Industrial Services Medal" from the Korean Government for contribution to the technological advancement of Korea
1988. 8. Company name changed to DONGYANG MECHATRONICS CORPORATION
1989. 5. Stock listed on the 1st section of KOREA STOCK EXCHANGE
1990. 7. Pupyung factory moved to expanded facilities of Incheon factory in Namdong Industrial Complex
1990.11. Awarded the "TEN MILLION DOLLAR EXPORT TOWER of the year" from the Korean Government
1991. 2. Awarded the "Grand Prix for Rewarding Workplace" from the Korea Employer' Federation
1991. 6. Established "Book Reading Society" at the Incheon factory
1992. 7. Established DOMECO JAPAN CORP., an overseas subsidiary in Japan
1992.11. Completed and started operations Iri No.1 factory located in Iri 2nd industrial Complex
1993. 3. T/A with FAMILY PARKING CO. in Japan for the manufacture of ROTARY TYPE PARKING SYSTEM
1993. 5. T/A with M.K.SEIKO CO. in Japan for the manufacture of AUTO CAR WASHING MACHINE
1993.10. T/A with OHI SEISAKUSHO CO., LTD. in Japan for the manufacture of DOOR LOCK and SEAT LOCK for automobiles
1994. 5. T/A with HERMANN PAUS MASCHINENFABRIK GmbH in Germany for the manufacture of TELESCOPIC ELEVATOR CARS
1994. 7. Opened SEOUL OFFICE
1995. 3. Signed joint venture agreement with INALFA INDUSTRIES B.V. in the Netherlands for the manufacture of SUNROOF SYSTEM
1996. 2. Awarded the "Economic Justice Enterprise" from the Korean Economic Justice Institution.
1996. 5. Enlargement building of Incheon Factory(9,124.10§©)
Awarded the "Promotion of the labor-management cooperation" from Korean President on May Day Technology export to ANU AUTO INDUSTRIES PVT, LTD. in INDIA
1996. 7. Obtained ISO 9001 from TUV Rheinland of North America, Inc.
1997. 1. Awarded the "Harmonized company of the labor-management cooperation" from the Korean Government.
1997.11. Obtained QS 9000 from TUV Rheinland of North America, Inc.
1998. 5. warded the "Promotion of the labor-management cooperation" from Korean president on May Day


HEAVY EQUIPMENT CYLINDER FOR CONSTRUCTION VEHICLE


  • High Power by Using High Pessure: Max 420 Kgf/§²
  • Long Life by Excellent Durability and Stability with High Cushion Installation
  • High Performance Cylinder by Stroke Sensor Attachment(Option)



FOR SPECIAL PURPOSE VEHICLE
  • Ultra High Stroke Cylinder
  • Multistage Cylinder of Sequence Control Type(Self-Brand of Cargo Crain)
  • Performance Inspection Meets with International Industrial Standard and Customer's Requirements



INDUSTRIAL VEHICLE CYLINDER
  • Small size and Light Weight Cylinder Per Unit Outforce
  • Excellent Working Condition with Cushion Installation
  • Working Efficiency Increasing by High Pressure(Max 250 Kgf/§², Test 330 Kgf/§²)
  • Various Using Condition by Self-Seal System Development
  • High Price Competition by V.E(Valve Engineering) Activity



TRIM CYLINDER
Trim Cylinder is installed on inboard type motor boat It performs the function keeping uniform position of screw frame and absorbing shock when frame bump into a foreign matter like rock or reef in under water.
If over loaded foreign force works on cylinder then shock is absorbed by relief valve operating of shock piston


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contact ;
add. #48-6, Sungju-dong, Changwon-si, Kyungsangnam-do, Korea
call : +82-551-278-0800, fax : +82-551-282-6667
e-mail : gongdan@city.changwon.kyongnam.kr