Playground Equipment Springs Features
Coiling Technologies, Inc. continues to set a standard in the design and manufacturing of high-quality springs for playgrounds and recreation equipment. We offer custom compression springs, draw bar springs and extension springs of any diameter, material, and coating that best suits your unique requirements.
Our engineers manufacture springs with close attention and ensure that our springs are well tested and have no design flaws. We also offer redesign, powder coating and stamping to improve the performance and durability of your springs.
We employ reliable, fast, and cost-effective technologies to design and engineer your custom springs. Our rejection rate is less than 1%. We always have the best spring materials available in stock and ready to go. Contact us to learn more.
Playground and Recreation Equipment Springs FAQs
What types of springs are used in playground and recreation equipment?
A wide variety of spring types appear in playground and recreation equipment. Compression springs are used in ride-on spring toys, teeter-totters, and bouncing equipment. Extension springs are common in swing seat assemblies, exercise equipment resistance mechanisms, and gate-closer hardware. Torsion springs are used in rotating play structures, gate hinges, and mechanical playground features. Custom wire forms and bent wire spring components appear in seating, safety guards, and various moving components on commercial playground installations.
What safety standards apply to springs used in playground equipment?
Springs and spring-equipped playground equipment in the United States must comply with several safety standards. The primary standard is ASTM F1487 (Standard Consumer Safety Performance Specification for Playground Equipment for Public Use), which includes specific requirements for spring ride equipment—including restrictions on spring geometry and enclosure requirements designed to prevent entrapment of fingers, hands, and clothing. The U.S. Consumer Product Safety Commission (CPSC) Handbook for Public Playground Safety also provides guidelines referenced in spring equipment requirements. Springs used in commercial playground settings should comply with applicable local building codes and ADA accessibility requirements.
What spring materials are recommended for outdoor playground applications?
Playground springs must withstand UV radiation, rain, humidity, temperature extremes, and—in coastal locations—salt-laden atmospheres throughout their service life. For general outdoor playground use, zinc-plated carbon steel springs (electrogalvanized or hot-dip galvanized) provide a practical, cost-effective combination of strength and corrosion protection. In coastal or harsh environments, stainless steel (302 or 316 grade) offers better long-term durability without surface rust. Powder-coated springs are also used where aesthetics and matching color to surrounding equipment are important alongside corrosion protection.
How are playground springs tested for fatigue and durability?
Playground springs for commercial equipment are subjected to accelerated fatigue testing to verify service life under simulated use conditions. ASTM F1487 requires that spring ride toys withstand a specified number of loading cycles representative of expected use, followed by inspection for permanent set, cracking, or fastener failure. Manufacturers of commercial playground equipment typically conduct additional proprietary fatigue testing beyond the standard minimum requirements. Spring suppliers may be asked to provide material certifications and test data supporting the spring design, and Coiling Technologies can supply the documentation and certifications needed to support OEM playground equipment qualification programs.
What spring design factors are critical for recreation equipment applications?
Key design factors include: spring rate selection (affecting ride feel and bounce energy of equipment), maximum allowable deflection (to prevent spring clash or over-compression creating injury risk), fatigue life at the maximum expected load and deflection, entrapment compliance per ASTM F1487 (spring geometry must not create entrapment hazards for fingers, heads, or clothing), corrosion resistance for the expected outdoor service life, and finish durability for UV and weather resistance. The spring design must also account for maximum user weight (typically 200–250 lbs. for adult commercial equipment) and ensure that no unsafe conditions develop at any point in the spring's deflection range.
What is the expected service life of commercial playground springs, and can they be replaced?
Commercial playground equipment manufacturers typically target structural service lives of 10–15 years or more, with springs intended to match or exceed this lifespan under normal use. Springs showing significant corrosion, visible cracking, permanent set beyond acceptable limits, or failing routine maintenance inspections should be replaced. Well-designed commercial playground equipment allows spring replacement in the field without requiring complete equipment replacement. Coiling Technologies can manufacture replacement springs to original specifications for discontinued or specialty playground equipment when OEM replacements are no longer commercially available.
