CJENG, The Republic of Korea - Komachine Supplier Profile and Product List

- CJENG is a company specializing in the production of high-pressure, high-precision hydraulic components and casting materials for construction equipment such as excavators and forklifts, as well as railway vehiclesCJENG is a company specializing in the production of high-pressure, high-precision hydraulic components and casting materials for construction equipment such as excavators and forklifts, as well as railway vehicles
- Its main product lines include Main Control Valves (MCV) for excavators, Control Valves for forklifts, Valve Bodies for loaders, Hydraulic Cylinder Blocks, Brake Discs, and CGI Engine PartsIts main product lines include Main Control Valves (MCV) for excavators, Control Valves for forklifts, Valve Bodies for loaders, Hydraulic Cylinder Blocks, Brake Discs, and CGI Engine Parts
- Excavator MCVs include models such as CGI 350, CGI 420, CGI 450, and FCD 500Excavator MCVs include models such as CGI 350, CGI 420, CGI 450, and FCD 500
- The company has a history of successful localization development and mass production of Parker loader valves (M402LS)The company has a history of successful localization development and mass production of Parker loader valves (M402LS)
- Railway vehicle brake discs are also among its key manufactured itemsRailway vehicle brake discs are also among its key manufactured items
- Possession of precise production technology and strict quality control technology for the development of high-pressure, high-precision hydraulic components and materialsPossession of precise production technology and strict quality control technology for the development of high-pressure, high-precision hydraulic components and materials
- Casting technology for various materials like spheroidal graphite cast iron (FCD) and compacted graphite iron (CGI), adhering to international standards (KS, JIS, ASTM)Casting technology for various materials like spheroidal graphite cast iron (FCD) and compacted graphite iron (CGI), adhering to international standards (KS, JIS, ASTM)
- Capability to produce complex shapes and high-precision machined parts through proprietary technologyCapability to produce complex shapes and high-precision machined parts through proprietary technology
- Accumulation of core technologies such as CV graphite cast iron alloy technology, precision core manufacturing technology, and unique heat treatment methods (e.g., 'austempering heat treatment')Accumulation of core technologies such as CV graphite cast iron alloy technology, precision core manufacturing technology, and unique heat treatment methods (e.g., 'austempering heat treatment')
- Utilization of 3D casting solidification analysis technology for predicting and controlling casting defectsUtilization of 3D casting solidification analysis technology for predicting and controlling casting defects
- Securing proprietary technology in high-pressure, high-precision hydraulic component materials and establishing an integrated production systemSecuring proprietary technology in high-pressure, high-precision hydraulic component materials and establishing an integrated production system
- Expertise in various international standard casting materials, including spheroidal graphite cast iron (FCD) and compacted graphite iron (CGI)Expertise in various international standard casting materials, including spheroidal graphite cast iron (FCD) and compacted graphite iron (CGI)
- Advanced core design and molding technology for complex and precise internal hydraulic circuits, along with 3D casting solidification analysis technology for proactive defect prediction and controlAdvanced core design and molding technology for complex and precise internal hydraulic circuits, along with 3D casting solidification analysis technology for proactive defect prediction and control
- Provision of technical solutions that maximize product mechanical properties through the application of patented technologies like 'austempering heat treatment'Provision of technical solutions that maximize product mechanical properties through the application of patented technologies like 'austempering heat treatment'
- Leading the localization of key materials previously reliant on imports, thereby contributing to the strengthening of competitiveness in the domestic construction machinery industryLeading the localization of key materials previously reliant on imports, thereby contributing to the strengthening of competitiveness in the domestic construction machinery industry
- Customized product development based on specific customer requirements and collaborative support from the initial design phaseCustomized product development based on specific customer requirements and collaborative support from the initial design phase
- Operation of a rapid response and short lead time system through efficient production processes, coupled with continuous after-sales serviceOperation of a rapid response and short lead time system through efficient production processes, coupled with continuous after-sales service
- Recognized quality management capabilities and trustworthiness, evidenced by being selected as an excellent partner of Hyundai Heavy Industries in 2008 and receiving the Presidential Commendation for Exemplary SME in 2020Recognized quality management capabilities and trustworthiness, evidenced by being selected as an excellent partner of Hyundai Heavy Industries in 2008 and receiving the Presidential Commendation for Exemplary SME in 2020
- Hydraulic component sector of the construction equipment industryHydraulic component sector of the construction equipment industry
- Supply of core components to the railway parts industrySupply of core components to the railway parts industry
- Application of casting materials in the automotive industryApplication of casting materials in the automotive industry
- Supply of key casting materials to heavy equipment manufacturersSupply of key casting materials to heavy equipment manufacturers
- Japan, China, IndiaJapan, China, India
- BrazilBrazil
- Risk Assessment Certification (2021)Risk Assessment Certification (2021)
- Presidential Commendation for Exemplary SME (2020)Presidential Commendation for Exemplary SME (2020)
- Export Promising Small and Medium Business Certification (2019)Export Promising Small and Medium Business Certification (2019)
- Root Technology Specialist Company Certification (2019)Root Technology Specialist Company Certification (2019)
- ISO14001 Environmental Management System Certification (2014)ISO14001 Environmental Management System Certification (2014)
- Minister of Trade, Industry and Energy Award (2014)Minister of Trade, Industry and Energy Award (2014)
- Incheon City Vision Company Selection (2012)Incheon City Vision Company Selection (2012)
- Incheon City Promising SME Selection (2008)Incheon City Promising SME Selection (2008)
- Hyundai Heavy Industries Excellent Partner (2008)Hyundai Heavy Industries Excellent Partner (2008)
- Component and Material Specialist Company Certification (2007)Component and Material Specialist Company Certification (2007)
- Recognition of Corporate R&D Center Establishment (2006)Recognition of Corporate R&D Center Establishment (2006)
- Venture Certification (2006)Venture Certification (2006)
- ISO9001 Quality System Certification (2004)ISO9001 Quality System Certification (2004)
- Possession of a total of 9 patentsPossession of a total of 9 patents
- Application of patented technologies such as 'austempering heat treatment' to productsApplication of patented technologies such as 'austempering heat treatment' to products