dong bo chain ind. co., ltd company...
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DBCDONG BO CHAIN IND. CO., LTD
COMPANYPROFILEDongbo Chain, 50 Years of Quality & Technology
Dong Bo(DBC) has professionally been engaged in manufacturing chain products for half a century ever since its establishment in 1962.
DBC is considered as a pioneer in the field of chain industry that has played a great role in factory automation in the early days of
industrialization in Korea and DBC high quality standard has been set up fully to meet our customer’s expectation and this leads to
our continuous growth and success for a century.
DBC will strive to provide our customers with the high quality chain products and best services by investing on constant investment on
R&D and challenge than ever before to realize customer’s satisfaction which has been our top priority.
Management Philosophy
Our Vision
Go for the best chain manufacturer
ContentsOur Vision
Company History
Main Customers
Company Overview
Products
Main Business Items
Organization Chart
R & D and Certificates
DBCDONG BO CHAIN CO.,LTD
Contents4Company History
Company History
1962. 07
1963. 07
1963. 11
1973. 10
1979. 01
1980. 07
1980. 08
1982. 05
1983. 01
1984. 10
1985. 06
1985. 12
1990. 01
1995. 12
1999. 01
1999. 09
1999. 11
2001. 04
2002. 08
2005. 11
2005. 12
2006. 03
2008. 08
2009. 11
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Established at Busanjin-Gu,Busan in Korea
Succeeded in localization of bicycle roller chain with our own technology and started export abroad
Being designated as manufacturer for export
KS certificate on bicycle roller chain acquired
New factory established in Sa-Sang Industrial Complex
KS certificate on power transmission roller acquired for the first time in Korea.
Being selected the best company among practically mordernized companies of the Medium and Small enterprises.
Being awarded the Bronze Tower Industrial Medal as the best company as Medium and Small Traders.
Company name changed to DONG BO CHAIN INDUSTRIAL CO.,LTD
KS certificate on all of power transmission roller chain acquired.
Being awarded the Stannum Tower Industrial Medal from the national President at the first scientific technique developing meeting
Being awarded the 3rd Industrial Top Grade in technique part from Busan Municipal office
The factory moved to the Industrial Complex in Chunggwan-Myon, Gijang-Gun, Busan
ISO 9002 certified by LLOYD
Marine Diesel Engine Chain developed
Appointed as a “ Venture Business Enterprise” by the Small & Medium Business Administration
The 2nd factory established in the Industrial Complex of Chunggwan-Myon
DBC China factory established in Qingdao, P.R. of China
ISO 9001 certified by LLOYD
Certificate for Marine Engine Chain by MAN B&W, being the 4th chain brand in the world
KS mark on power transmission roller chain acquired for DBC China factory
JIS mark on power transmission roller chain acquired for DBC China factory
New JIS mark on power transmission roller chain acquired for DBC Korea & DBC China factory.
Single PPM Certified.
DBCDONG BO CHAIN CO.,LTD
Contents5Main Customers in Korea
Main Customers in Korea
50 sales agents in nation-wide
More than 80 customers abroad
POSCOHyundai Motor Company
Hyundai Heavy Industries Co.,Ltd.
Kia Motor Company
Samsumg Heavy Industries Co.,Ltd.
Renault Samsumg Motors Co.,Ltd.
Doosan Heavy Industries Co.,Ltd. LS Cable
Hyundai Mobis SK Corporation
STX Corporation Kukje Machinery Co.,Ltd
Doosan Engine Samsung SDI Co.,Ltd
Samsung TechwinDong Yang MoolsanCompany Co.,Ltd.
Samsung Electronics Co.,Ltd.
Nong Shim Co.,Ltd.
LGElectronics Co.,Ltd. Hyundai Rotem
Hyundai Steel
DBCDONG BO CHAIN CO.,LTD
Contents6
Company Overview
Capital fund and the number of employees
FOUNDATION 5. July , 1962
ADDRESS Main DBC Korea Factory : 940-20, Yelim-Li, Chunggwan-Myun, Kijang-Gun, Busan, South Korea TEL : +82-51-727-6911/6(6 Lines) FAX : +82-51-727-6917 2nd DBC China factory : #218, Chuncheng Road, Chengyang Ward, Qingdao, P.R. of China TEL : +86-532-8796-3341~4(4 lines) FAX:+86-532-8796-3346
Plant area
DBC Korea factory DBC China factory
R & D Engineer 8 8
QA Engineer 8 16
A/S 5 7
Sales 15 25
Worker 84 126
Other 20 20
Total 140 202
Capacity per year (Based on 2010)
Transmission roller chain
conveyorchain
doublepitchchain
leafchain
motorcyclechain
stainlesschain
marineenginechain
etcCapacity per year
6,000,000
2,000,000 2,000,000
1,000,000
1,500,000
700,000
4,200,0003,150,000
Total : 21,000,000feet
· Capital fund : 16 million· ASSETS : 20 million
Company Overview
DBCDONG BO CHAIN CO.,LTD
Contents7Products
ProductsProducts introduction
Small pitch Conveyor Chain Large pitch conveyor chain FREE FLOW CHAIN
Power transmission roller chain Specialty chain Sprockets
Standard Attachment Chain Double pitch chain Hollow pin chain
Standard roller chain 1(ANSI)Standard roller chain 2(BS/DIN)Heavy series roller chainStraight side plate chainLeaf chain
Standard conveyor chain 1Standard conveyor chain 2Special attachment chainBearing roller chainBucket elevater chainFlow conveyor chainCase conveyor chainBlock chainDeep link chainSide roller conveyor chainTop roller conveyor chain
Nos chain(DBC lube-free chain)Marine diesel engine chainMotorcycle drive chainChain for parking systemCurve chainEscalator step chain
Tenter chainWicket chainO-ring pin oven chainFlat top coil chainSlat chain(automobile assembly line)Skid chain(automobile assembly line)Trolley chain(overhead) Chains for water industryEnvironment resistant chain(stainless & coating chain)Apron chainO-ring chainSugar mill chainDetachable chain
Double plus chainStandard top roller chainSide roller chainCenter roller chainConductive double plus chain
DBCDONG BO CHAIN CO.,LTD
Contents8
High Technology Special Product
Main Business Items
Marine Diesel Engine Chain
Continuous Bucket Unloader Chain
Features
Features
Marine Diesel Engine Chain in large size and high precision is installed to various kinds of ship engines and It performs a function of rotating Cam Shaft Axis. It is also manufactured with the high degree of durability , fatigue resistance, precision and strength.DBC Marine Diesel Engine Chain had been developed by the Joint-Research with Hyundai Heavy Industry(HHI) in Korea. DBC Chain is the only one to obtain a Patent for this chain in Korea and this chain product has been manufactured in conformity with British standard. As only four leading chain manufacturers can produce this chain around the world, we are proud of being in possession of cutting edge of technologies in this Marine engine chain business.
This chain is used for the transportation of lots of materials such as iron ore, stone, coal, rock etc in bulk carrier and is the high quality and wear - resistant chain with special sealing methods to make high speed moving(90/min) possible or to prevent lubricating oil leaking and penetration of unnecessary substance. Further, this chain is widely applied to continuous unloading and is classified according to Pitch and breaking load and average breaking load is from 150,000kgf to 550,000kgf.
Marine Diesel Engine Chain
Continuous Bucket Unloader Chain
DBCDONG BO CHAIN CO.,LTD
Contents9Main Business Items
High Technology Special Product
DBC Lube-Free Chain(NOS chain)
Conductive Double Plus chain
Features
Features
DBC lube-free chain is composed of a special oil-impregnated sintered Bushing and coated pin for long-term internal lubrica-tion and it makes it possible for this chain to last long without the need for lubrication.DBC lube-free chain provide up to 40 times greater life time as compared to standard roller chains without lubrication in low operating speed 30m/min as well as up to 10 times greater service life in normal speed 90m/min.
DBC Conductive double plus chain is widely been used in production lines such as LCD, PDP in electrical industry for purpose of the antistatic purpose and provide low noise with separated Bush structure.
Resistivity of Antistatic roller
DBC Lube-Free Chain(NOS chain)
Conductive Double Plus chain
Type Material Resistivity Remark
Center Roller POM (electrical purposes) 1.0 x 10 Ω.
Side Roller NYLON 66 (general purposes) 6.0 x 10 Ω.
4
9
DBCDONG BO CHAIN CO.,LTD
Contents10
Organization Chart
Organization Chart
Executive
Director
AdministrationR & D
Purchasing Engineeringworkshop
Domestic sales Overseas sales Production QA DBC China factory
CEO
DBCDONG BO CHAIN CO.,LTD
Contents11R & D and certificates
R & D and Certificates Research and product development (2005~2010) Registration of Intellectual property rights and status of certification
1. Marine Diesel Engine Chain : Developed by the Joint-Research with Hyundai Heavy Industry2. Automobile line trolley chain : Developed by the Joint-Research with Hyundai Heavy Industry3. Lube free chain : developed on our own(localization)4. Engineering plastic conveyor chain(improved conveyor line by request of Hyundai automobile5. Friction Trolley (low noise lube free trolley system, Developed by the Joint-Research with Hyundai Heavy Industry)6. Antistatic double plus chain
Patent Registration No Contents Registration No
Patent 2001-0020249Power transmission of Marine Diesel Engine Chain and carburizing methods of driving roller chain
(2004.04.19)
Patent 12291 Chain link plate unscrambler 1995.07.03
Patent 0243327Power transmission of Marine Diesel Engine Chain and structure of driving roller chain
2001.08.07
Patent 0312722 Tentering chain 2003.04.28
Patent 0357259 Double plus chain 2004.07.14
Patent 0357396 O-Ring chain 2004.07.16
Certificates
Main Korea Factory 2nd China Factory
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