Our group develops, designs, manufactures, and sells undercarriage parts for hydraulic excavators, bulldozers, and other construction machinery. As a "comprehensive manufacturer of undercarriage components for construction machinery," we offer a wide variety of high-quality products. We have established a global supply system in North America, China, Indonesia, etc., and have a high market share in track for hydraulic excavators and their component parts, track shoe.

track shoe / track / cutting edge materials

By providing undercarriage parts for construction machinery, we contribute to the realization of a society where people can live with peace of mind through infrastructure development, resource development, and housing construction in countries around the world.

― Mechanism to produce high quality ―

Technology

heat treatment technologies

In construction machinery, undercarriage components and cutting edge materials are used in harsh environments, requiring high hardness to resist wear. Furthermore, they must possess the necessary toughness to prevent cracking or chipping under static or impact loads during machine operation. Our company develops heat treatment methods suited to the application of each component, achieving a quality unmatched by other companies. We also utilize CAE to clarify deformation behavior during heat treatment, continuously improving heat treatment technologies.

Development ability to create product quality from the initial design stage

When designing undercarriage parts, we do not just evaluate the individual parts, but also use CAE to evaluate the behavior of the entire construction machine. In response to the complex needs of our customers, our products, which are created using this vast amount of accumulated data and a consistent process from design to manufacturing, have earned the immense trust of many construction machine manufacturers.

A GIF animation illustrating the heat conduction of track components.
expansion
A GIF animation illustrating the heat conduction of track components.
GIF animation analyzing forged links (track components)
expansion
GIF animation analyzing forged links (track components)

Overwhelming production technology capabilities unrivaled by other companies

At our company, we are constantly working to further optimize production conditions and build a stable production system through digital transformation (DX). We improve productivity by visualizing information on the manufacturing floor using BI (Business Intelligence) tools, and reduce the burden on workers by automating the supply of materials and parts using AI, while also supplying stable quality track worldwide through automation.

Ability to supply everything from material selection to product supply

Our group's main product, track shoe, are produced in an integrated manner within the group, from material selection and development to manufacturing, in cooperation with Steel Division, which handles steelmaking and rolling, under our One-piece Cycle. In addition, our group has expanded globally to the United States, China, and Indonesia, and has the ability to flexibly produce and supply to customers around the world according to their demand.