Extension Springs

Engineered for demanding industrial applications, this composite extension spring integrates high-tensile steel with durable rubber to deliver superior vibration damping and load stability. The unit features a 5.9-inch outside diameter and a 10.4-inch free length, constructed with a robust 0.7-inch wire thickness to ensure structural integrity under stress. Its hybrid material composition provides enhanced resistance to fatigue and environmental wear compared to traditional metal-only designs. Suitable for heavy machinery and suspension systems, this component offers reliable performance in dynamic loading conditions without requiring additional surface finishes.

This industrial-grade steel extension spring delivers reliable tension for heavy-duty mechanical applications. Constructed from high-carbon steel with an unfinished surface to facilitate custom coating or plating, the unit measures 3.94 inches in free length with a 1.18-inch outside diameter and 0.79-inch wire thickness. Designed for seamless integration into existing assemblies, this component offers consistent elasticity and structural integrity under repeated stress cycles. Sold in packages of two, these springs provide a cost-effective solution for manufacturing, automotive, and equipment repair sectors requiring durable, standardized tension components without proprietary branding constraints.

This heavy-duty steel gas spring delivers a consistent 1,686 lbs load capacity for demanding extension applications. Engineered with a robust 2.95-inch outside diameter and a 5.51-inch free length, the TU 750-080 model ensures reliable performance in high-force industrial environments. Constructed from durable steel without additional finishes, it offers exceptional structural integrity under pressure. Ideal for integration into automated machinery or die systems, this unit provides precise force control and extended service life while maintaining strict dimensional tolerances for seamless equipment compatibility.

This industrial-grade steel nitrogen gas spring delivers a robust 2,248 lbs load capacity, engineered for demanding extension applications in heavy machinery and automation systems. Constructed from high-strength steel without surface coatings, the unit ensures reliable performance in harsh environments while maintaining structural integrity under extreme pressure. Designed as a compact, one-size solution, it replaces bulky traditional spring stacks to save valuable space within tooling setups. Ideal for die casting, stamping, and molding operations, this component provides consistent force output and extended service life with minimal maintenance requirements.

This high-performance steel nitrogen gas spring is engineered for demanding extension applications, delivering a robust load capacity of 3,825 lbs. Constructed from durable steel without additional surface finishes, the unit ensures reliable operation in industrial environments where consistent force output is critical. Designed as a compact, single-size solution, it eliminates the need for complex wire diameter or free length specifications typical of traditional mechanical springs. Ideal for heavy-duty machinery, this component provides stable pressure performance and extended service life under rigorous operating conditions.