Construction Equipment
KATEM is an R&D-focused company preparing to enter the global market
through the reliable domestic production of core components for Construction Equipment.

Business Overview

KATEM Co., Ltd. leverages its expertise in components for Commercial Vehicles and has extensive experience and technical capabilities in the Construction Equipment and Agricultural Machinery sectors.
Our core focus includes power transmission components for 14t and 18t excavators and tractors, with long-term dedication to R&D to secure foundational technologies.
In particular, we have a strong track record in the development of core components, including the design, manufacturing, and reliability evaluation of power transmission and brake components. We also possess proprietary manufacturing technologies for power transmission shafts and differential gearboxes in agricultural tractors.

Key Technologies & Achievements

  • 14t/18t Excavators: Double Cardan type drive shafts and differential gearboxes
  • Agricultural Machinery: Drive shafts for tractors
  • Proprietary technologies across all stages of power transmission shaft design, manufacturing, and testing for Construction Equipment and agricultural machinery
  • Reliability and torsion durability testing using dedicated facilities at the Korea Institute of Machinery & Materials (KIMM) and the Korea Institute of Materials Science (KIMS)
  • Localization of Double Cardan type drive shafts previously reliant on imports, achieving import-substitution effects
  • Design and comprehensive testing of differential gearboxes that transmit engine rotational power to wheels through propeller shafts and left/right drive shafts for Construction Equipment excavators
  • R&D expertise in power transmission components for Commercial Vehicles, Construction Equipment, defense equipment, and special-purpose vehicles

Vision

Building on our core technologies in power transmission components for Construction Equipment and agricultural machinery, KATEM Co., Ltd. aims to maximize import-substitution effects in domestic and international markets,
secure global competitiveness through overseas expansion, and emerge as a Hidden Champion.

Details
KATEM Co., Ltd. leverages its expertise in components for Commercial Vehicles and possesses extensive experience and technical capabilities in the Construction Equipment and Agricultural Machinery sectors.
Our core focus is on power transmission components for 14t and 18t excavators as well as tractors.
KATEM has long dedicated itself to securing foundational technologies in the Construction Equipment and Agricultural Machinery component fields. In particular, Construction Equipment is a strategic focus area, where KATEM has a strong track record in R&D of core components based on Commercial Vehicles technology, including design, manufacturing, and reliability evaluation of power transmission and brake components. In the agricultural tractor sector, we also hold proprietary technologies for manufacturing power transmission shafts and differential gearboxes that transmit engine power to the wheels.
KATEM has demonstrated extensive R&D and mass-production achievements for core components such as drive shafts and differential gearboxes for 14t and 18t excavators in the Construction Equipment sector. Additionally, we have secured proprietary technologies covering the full lifecycle of tractor drive shafts in the agricultural machinery sector, from design to manufacturing and testing, along with domestic infrastructure for reliability evaluation.
We possess substantial experience in the design, manufacturing, and testing of Double Cardan type drive shafts for Construction Equipment and agricultural machinery, which were previously dependent on imports. Through dedicated reliability testing facilities at the Korea Institute of Machinery & Materials (KIMM) and material and torsion durability testing using specialized facilities at the Korea Institute of Materials Science (KIMS), we have accumulated significant know-how in reliability evaluation.
The Double Cardan type drive shaft, used across all Commercial Vehicles except passenger cars, remains fully imported, making import substitution a high-potential opportunity. Furthermore, KATEM has the experience and capability to perform all stages of design and testing of differential gearboxes, key power transmission components in Construction Equipment excavators that transfer engine rotational power from the propeller shaft to the wheels via left and right drive shafts. This positions KATEM as an R&D-specialized company for Commercial Vehicle power transmission components.
Building on this technological foundation, KATEM plans to further accelerate efforts to expand into overseas markets.
Construction Equipment – Double Cardan type drive shafts for 14t/18t excavators, 14t/18t differential gearboxes
Agricultural Machinery – Drive shafts for tractors
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