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Heavy Construction

Heavy Equipment & Construction Springs

We manufacture custom and stock springs for mining and construction machinery including heavy duty coil springs and more.

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Construction Machinery Springs

Get the springs you need, when you need them. Century Spring manufactures springs for heavy construction applications, matching our manufacturing with the speed of your production line.

Diverse Parts, Top-of-the-Line Manufacturing

Our machinery springs include everything from stock and standard springs, heavy-duty coil springs, and more for suspension, engine, and hydraulic applications. We also offer custom springs with engineering consulting that improves manufacturability to lower your costs and improve speed to market. Get in touch with us today to see how we can support your spring needs and move your business goals forward.

Heavy Construction at a Glance




ISO 9001

Precision Construction Springs

At Century Spring, we offer one of the most diverse product lines in the industry. Browse our inventory to find in-stock springs and customizable products for applications such as chassis, suspensions, hydraulics, shock and vibratory equipment, and material handling. From hot coil springs and brake springs to engine retaining rings, we can supply the parts needed on a timeline that matches your production schedule.

Custom Springs Designed for Performance

To ensure optimum performance, Century Spring offers state-of-the-art manufacturing including computerized load-testing equipment capable of testing loads from 50 lbs. (23 kg) to 150,000 lbs. (68,000 kg) to ensure our springs meet your exact specifications for each application.

Custom Construction Manufacturing

If one of our standard parts doesn’t fit your needs, get in touch with us. We collaborate with and support our customers’ development and engineering efforts to provide custom solutions to your specs. Our extensive range of product capabilities comes from our involvement within several different industries. We combine expertise in heavy construction with cross-market innovation from systems we’ve developed in similar markets, such as automotive, heavy truck, and military.

  • Belleville Washers & Disc Springs
  • Clutch Springs
  • Compression Springs
  • Engine Valve Springs
  • Torsion Springs
  • Transmission Retaining Rings

What We Offer

Reliable Manufacturing Services

Our construction products benefit greatly from our state-of-the-art tools for engineering, design, and production, as well as quick prototyping. We also perform many secondary processes in-house before and after the machining.

Quality Materials

Our ability to support and maintain a ‘platform approach’ in the development of materials helps us meet even your most demanding production and delivery requirements.

The Support You Need from a Long-Term Partner

We realize the importance of delivering rapid responses for proposals and pricing quotes, as well as your desire for innovative solutions and advanced technologies. Our engineers take pride in solving problems thoroughly to suit your needs. They are involved in the early stages of design to better understand the project’s needs and requirements, resulting in effective, cost-saving solutions that are beneficial for both the customer and the company.

Get Custom Construction Springs

Whether you’re building new equipment or improving old machines, our engineering team can help you design and manufacture custom parts that optimize performance.