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

- WOORIM MACHINERY Co., Ltd. is a specialized company with over 40 years of dedication to speed reducers and gears, manufacturing industrial, excavator, and tower crane reducers, transmissions, and gears. Through continuous R&D investment and a challenging spirit, the company delivers high-quality products exceeding customer expectations, and is expanding into high-value-added new business areas such as precision reducers for robots and wind power reducers, positioning itself as a global speed reducer specialist.WOORIM MACHINERY Co., Ltd. is a specialized company with over 40 years of dedication to speed reducers and gears, manufacturing industrial, excavator, and tower crane reducers, transmissions, and gears. Through continuous R&D investment and a challenging spirit, the company delivers high-quality products exceeding customer expectations, and is expanding into high-value-added new business areas such as precision reducers for robots and wind power reducers, positioning itself as a global speed reducer specialist.
- Industrial Reducers and Gears: Possessing a product line of large gearboxes and reducers applicable to steel plants, industrial plants, cargo handling, and power generation facilities. This includes models such as PRGB Series, PGB Series, and TPRGB Series, offering optimized solutions for environments requiring high load and high precision control.Industrial Reducers and Gears: Possessing a product line of large gearboxes and reducers applicable to steel plants, industrial plants, cargo handling, and power generation facilities. This includes models such as PRGB Series, PGB Series, and TPRGB Series, offering optimized solutions for environments requiring high load and high precision control.
- Gearboxes for Construction Heavy Equipment: Manufacturing essential drive components for heavy construction machinery like excavators, cranes, and wheel loaders, including travel reducers, swing reducers, pump drive gearboxes (PTO), and transmissions. Notably, successful localization of high-load, high-durability travel drive units for extra-large excavators (80 tons or more) demonstrates its technological prowess.Gearboxes for Construction Heavy Equipment: Manufacturing essential drive components for heavy construction machinery like excavators, cranes, and wheel loaders, including travel reducers, swing reducers, pump drive gearboxes (PTO), and transmissions. Notably, successful localization of high-load, high-durability travel drive units for extra-large excavators (80 tons or more) demonstrates its technological prowess.
- Gearboxes for Renewable Energy: Developing and supplying yaw and pitch drives for wind turbines, 3MW wind turbine gearbox components, MW-class wind turbine yaw reducers, and offshore wind reducers. The company has successfully completed national R&D projects for products applicable to 8-12MW class extra-large offshore wind turbines.Gearboxes for Renewable Energy: Developing and supplying yaw and pitch drives for wind turbines, 3MW wind turbine gearbox components, MW-class wind turbine yaw reducers, and offshore wind reducers. The company has successfully completed national R&D projects for products applicable to 8-12MW class extra-large offshore wind turbines.
- Precision Reducers for Robots: Developing and mass-producing high-precision reducers for advanced industrial fields requiring precise position control, such as robot joints and machine tools. Focusing on R&D to localize cycloid-type precision reducers, a market previously dominated by Japanese products, and capable of achieving high precision levels of 50 arcseconds.Precision Reducers for Robots: Developing and mass-producing high-precision reducers for advanced industrial fields requiring precise position control, such as robot joints and machine tools. Focusing on R&D to localize cycloid-type precision reducers, a market previously dominated by Japanese products, and capable of achieving high precision levels of 50 arcseconds.
- Ultra-precision Gearboxes for Defense and Aerospace: Contributing to the localization of defense materials, including reducers for amphibious assault vehicles and unmanned reconnaissance vehicles, while establishing ultra-precision gearboxes for robots, aerospace, and defense as key growth engines. Also engaged in developing gearboxes for electric vehicles and core components for drones.Ultra-precision Gearboxes for Defense and Aerospace: Contributing to the localization of defense materials, including reducers for amphibious assault vehicles and unmanned reconnaissance vehicles, while establishing ultra-precision gearboxes for robots, aerospace, and defense as key growth engines. Also engaged in developing gearboxes for electric vehicles and core components for drones.
- Over 40 years of unparalleled expertise and accumulated technology in the speed reducer and gear sector. A history of consistent growth as a specialized company by focusing on gears and speed reducers, fundamental components across various industries.Over 40 years of unparalleled expertise and accumulated technology in the speed reducer and gear sector. A history of consistent growth as a specialized company by focusing on gears and speed reducers, fundamental components across various industries.
- Capability to develop high-quality products through continuous R&D investment and innovation. Efforts to secure a competitive edge in the global market by developing products that exceed customer expectations.Capability to develop high-quality products through continuous R&D investment and innovation. Efforts to secure a competitive edge in the global market by developing products that exceed customer expectations.
- Possession of unique technology to address industrial environments requiring high load and high precision control. Notably, successful localization of travel drive units for extra-large excavators (80 tons or more) and products for 8-12MW offshore wind turbines.Possession of unique technology to address industrial environments requiring high load and high precision control. Notably, successful localization of travel drive units for extra-large excavators (80 tons or more) and products for 8-12MW offshore wind turbines.
- R&D capabilities for localizing precision reducers for robots and a track record of supplying to global robot manufacturers. Securing technological competitiveness for humanoid robot platform applications through supply to major robot companies like Boston Dynamics.R&D capabilities for localizing precision reducers for robots and a track record of supplying to global robot manufacturers. Securing technological competitiveness for humanoid robot platform applications through supply to major robot companies like Boston Dynamics.
- Establishment of a stable business portfolio across diverse industrial sectors including steel, energy, construction, cargo handling, plants, robotics, defense, and aerospace. A diversified business structure that attracts market attention by being associated with various themes.Establishment of a stable business portfolio across diverse industrial sectors including steel, energy, construction, cargo handling, plants, robotics, defense, and aerospace. A diversified business structure that attracts market attention by being associated with various themes.
- Operation of a dual production system with one plant for large precision gearboxes and another for ultra-precision small gearboxes. This system forms the basis for handling both large and ultra-precision gears, securing specialized technological capabilities for the defense, robot, and aerospace industries.Operation of a dual production system with one plant for large precision gearboxes and another for ultra-precision small gearboxes. This system forms the basis for handling both large and ultra-precision gears, securing specialized technological capabilities for the defense, robot, and aerospace industries.
- Recognition as one of the 'Top 100 Small but Strong Companies in Materials, Parts, and Equipment' by the Ministry of SMEs and Startups in October 2020. This serves as official acknowledgment of its capabilities in localizing core components and developing high-value-added products.Recognition as one of the 'Top 100 Small but Strong Companies in Materials, Parts, and Equipment' by the Ministry of SMEs and Startups in October 2020. This serves as official acknowledgment of its capabilities in localizing core components and developing high-value-added products.
- Steel PlantsSteel Plants
- Industrial Plants and General Industrial EquipmentIndustrial Plants and General Industrial Equipment
- Cargo Handling (Cranes, Tower Cranes)Cargo Handling (Cranes, Tower Cranes)
- Construction Heavy Equipment (Excavators, Wheel Loaders, Mobile Cranes)Construction Heavy Equipment (Excavators, Wheel Loaders, Mobile Cranes)
- Power Generation Facilities and Renewable Energy (Wind Power, Offshore Wind)Power Generation Facilities and Renewable Energy (Wind Power, Offshore Wind)
- Robotics (Humanoid Robots, Industrial Robots, Machine Tool Robots, Automation Robots)Robotics (Humanoid Robots, Industrial Robots, Machine Tool Robots, Automation Robots)
- Defense Industry (Amphibious Assault Vehicles, Unmanned Reconnaissance Vehicles)Defense Industry (Amphibious Assault Vehicles, Unmanned Reconnaissance Vehicles)
- AerospaceAerospace
- DronesDrones
- Electric Vehicles (EV Gearboxes, Press Equipment for EV Motor Core Manufacturing)Electric Vehicles (EV Gearboxes, Press Equipment for EV Motor Core Manufacturing)
- Mining MachineryMining Machinery
- Shipbuilding (Ship Jack-up Systems, Deck Cranes)Shipbuilding (Ship Jack-up Systems, Deck Cranes)
- Agricultural MachineryAgricultural Machinery
- Oil and Gas Drilling (Pumping Gearboxes for Shale Gas Drilling)Oil and Gas Drilling (Pumping Gearboxes for Shale Gas Drilling)
- South Korea, Japan, China, Southeast AsiaSouth Korea, Japan, China, Southeast Asia
- Germany, Europe (general)Germany, Europe (general)
- United StatesUnited States
- Selected as one of the 'Top 100 Small but Strong Companies in Materials, Parts, and Equipment' by the Ministry of SMEs and Startups in October 2020. This selection acknowledges its capabilities in localizing core components.Selected as one of the 'Top 100 Small but Strong Companies in Materials, Parts, and Equipment' by the Ministry of SMEs and Startups in October 2020. This selection acknowledges its capabilities in localizing core components.
- Acquisition of a domestic patent for a transmission device utilizing a planetary gear reducer (June 20, 2014). This technology simplifies the internal structure of excavator transmissions, contributing to reduced manufacturing costs and improved productivity.Acquisition of a domestic patent for a transmission device utilizing a planetary gear reducer (June 20, 2014). This technology simplifies the internal structure of excavator transmissions, contributing to reduced manufacturing costs and improved productivity.
- Securing multiple patents related to cycloid reducers. This represents a significant technological strength in meeting the demand for localized precision reducers, a field previously dominated by Japan.Securing multiple patents related to cycloid reducers. This represents a significant technological strength in meeting the demand for localized precision reducers, a field previously dominated by Japan.
- Operation of a system for building and managing fundamental physical and chemical data to ensure the reliability of high-performance products. This is a core capability that guarantees product quality and durability.Operation of a system for building and managing fundamental physical and chemical data to ensure the reliability of high-performance products. This is a core capability that guarantees product quality and durability.
- Successful development of ultra-precision reducers through facility investment and R&D since 2016. This demonstrates the company's independent technological prowess in the field of precision reducers for robots and automated machinery.Successful development of ultra-precision reducers through facility investment and R&D since 2016. This demonstrates the company's independent technological prowess in the field of precision reducers for robots and automated machinery.