Repair Maintenance
Construction Machinery

We provide repairs and maintenance for a wide range of heavy equipment regardless of manufacturer, including hydraulic excavators (Yumbo/backhoes), bulldozers, wheel loaders (tire shovels), rollers, and various road machinery, etc.
We have a factory located along National Route 407 in Kumagaya City, Saitama Prefecture, and can accept machines for storage at any time.
We also offer on-site repairs. We serve a wide area, from across the Kanto region to neighboring prefectures. In some cases, we can respond the same day even for sudden breakdowns, so please feel free to contact us for a consultation.

Purchasing
Used Construction Machinery / Trucks / Cranes

Leave the purchase of used construction machinery, generators, trucks, and cranes to Saijuki. We can provide appraisals backed by specialized industry knowledge. Regardless of the machine’s condition, we will present an appraisal price you can be satisfied with.

With highly transparent evaluation standards and reliable service, we maximize the value of your important assets.

Sales Export
Construction Machinery / Trucks / Cranes

We sell carefully selected used heavy equipment to markets in Japan and overseas. Some items are not listed on our website, so if you are looking for a specific machine, please feel free to contact us.

Export
Japanese-made machines are very popular overseas. Even if they are difficult to use domestically, they can still be used abroad. We have extensive experience in exporting construction machinery, so please feel free to contact us at any time if you have any questions.

Parts Sales
Construction Machinery

A “Construction Machinery Pro Shop” made possible because we are repair professionals. We offer high-quality parts selected by professionals at some of the lowest prices in the industry.
Fastest shipping available as soon as the same day! We also handle genuine parts as well as rebuilt and reconditioned items.
*Please feel free to consult us about products not listed on the “Construction Machinery Pro Shop” website.

Learn more

*You will be redirected to our company-operated parts specialty shop.

Hydraulic Hose Fabrication Repair
Authorized Yokohama Rubber Dealer

We are pleased to announce that, in recognition of our high level of technical expertise, we have begun fabricating hydraulic hoses as an authorized Yokohama Rubber dealer.
We also stock a wide range of fittings and adapters, enabling us to support all types of machinery. For the fabrication and repair of hydraulic hoses—an essential component of construction machinery—please leave it to Saijuki Engineering with confidence.