中京重機 Product Lineup

The "Expander System" solves wear on its moving parts with a unique mechanism that eliminates play (gaps) inside the pin holes, thereby eradicating wobbling, costly buildup repairs, and frequent bushing replacements. For heavy machinery and factory equipment used in construction, civil engineering, and forestry, resolving wear on moving parts is an ideal solution for reducing maintenance costs. 【Features】 ■ Eliminates oval deformation ■ No need for bushing replacement ■ No need for buildup welding ■ Zero downtime ■ Easy installation on-site by anyone *For more details, please refer to the PDF materials or feel free to contact us.

• others

This document presents case studies of heavy machinery repairs conducted by Chukyo Heavy Machinery. We introduce various repairs, including the "hopper wear reinforcement repair" for the self-propelled jaw crusher and the "step correction repair" for the self-propelled wood chipper, using photographs. Please take a moment to read it. 【Case Studies】 ■ Hitachi Self-Propelled Jaw Crusher ZR420JC Hopper vibrator overhaul repair ■ Komatsu Self-Propelled Screen BM545S-1A Discharge conveyor tension adjuster fixation correction repair ■ Komatsu Self-Propelled Jaw Crusher BR200J Hopper wear reinforcement repair ■ Furukawa Self-Propelled Wood Chipper FPC1600 Step correction repair ■ Hitachi Hydraulic Excavator ZX200LC Development and manufacturing of special specification machinery ■ Hitachi Self-Propelled Wood Chipper ZR260HC Comprehensive restoration repair *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

When you notice something "strange" about the heavy machinery or construction equipment you have, we have compiled an easy-to-understand checklist based on the know-how of our experienced Chukyo Heavy Machinery staff, outlining which areas to review. By investigating the malfunctioning parts, we will also suggest countermeasures that you might want to try. If the countermeasures do not lead to improvement, please contact us, a company chosen for our reliable repair processes and technical expertise. [Contents] ■ When you think the movement is strange ■ When you notice unusual smells or sounds *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

Are you struggling with the inability to obtain parts or the cost of manufacturer genuine products? At Chukyo Heavy Industries Co., Ltd., we can search for and create anything from consumables to hard-to-source parts, even if it's just one item. Additionally, we can help reduce costs by using not only genuine parts from various manufacturers but also non-genuine (aftermarket) products. 【Items We Handle】 ■ Hard-to-source parts and related used refurbished products ■ Bucket and attachment-related items ■ Element-related items ■ Cylinder-related items ■ General undercarriage parts ■ Hydraulic hose manufacturing *For more details, please check the external link page or feel free to contact us.

• cylinder
• hose
• Other electronic parts

We offer two solutions tailored to your budget and situation. The "Ana Mori-kun" for bearing and pin hole regeneration solves wear issues, even in cases of severe wear, through buildup repairs based on years of accumulated experience and knowledge. Additionally, we have the "Expander" available for play in movable parts. If the wear is mild, it can address current wear issues and reduce maintenance costs for future wear. *For more details, please refer to the external link page or feel free to contact us.

• Calibration and repair

"Marusaka-kun" has made it possible to regenerate pinhole wear, which has been considered difficult, based on experience and knowledge. The size of the holes can be regenerated from 50φ to 400φ. Regeneration of various hole wear, such as the boom attachment of hydraulic excavators, the arm connection of wheel loaders, and bucket pin holes, is possible. 【Boring Process and Boss Hole Regeneration Steps】 ■STEP 1: Holes that have become significantly larger than the standard value due to usage ■STEP 2: Achieving a true circle with a cutting machine ■STEP 3: Adding material with an automatic welding machine ■STEP 4: Cutting to the finished dimensions to complete *For more details, please refer to the external link page or feel free to contact us.

• Calibration and repair

"We were told that it can't be repaired by other companies." "It breaks again soon after being repaired." "I want to have multiple manufacturers repaired together." Our company addresses concerns like those mentioned above regarding the repair and maintenance of heavy machinery. We have a variety of repair and maintenance achievements. If you are in trouble, please consult us. 【Features】 ■ Satisfactory repair process ■ Bearing holes can be regenerated ■ Cost reduction with compatible parts ■ Skilled maintenance staff ■ One-stop service for various manufacturers *For more details, please refer to the external link page or feel free to contact us.

• Calibration and repair

Our company specializes in the sale, purchase, and maintenance of used heavy machinery and construction equipment. In particular, we excel in environmental machinery for demolition, waste disposal, and recycling. If you are having trouble finding equipment that other companies couldn't price or that you have been searching for, please feel free to consult with us. 【Business Description】 ■ Sales, maintenance, repair, and rental of construction machinery and related equipment *For more details, please download the PDF or feel free to contact us.

• Rental/lease