Heavy-Duty Extension Springs

HEAVY-DUTY EXTENSION SPRINGS

Heavy-duty extension springs designed for higher tensile loads,
controlled extension, energy storage, and industrial mechanical applications.

Heavy-Duty Load
Custom Hooks
Custom to Drawing
Industrial Use
MATERIAL
Spring / Carbon Steel
FUNCTION
Tension / Return Force
APPLICATION
Industrial Equipment

Description

PRODUCT OVERVIEW

Heavy-Duty Extension Springs

Extension Springs for Higher Load Applications

Dongli Precision manufactures heavy-duty extension springs for applications
requiring higher tensile force, controlled extension, and reliable return performance.

Wire diameter, coil diameter, spring length, initial tension, hook configuration,
material, and surface finish can be customized according to customer requirements.

Suitable for industrial equipment, mechanical systems, machinery,
automation systems, and other load-bearing applications.

Product Type
Heavy-Duty Extension Springs
Materials
Spring Steel, Carbon Steel, Stainless Steel, Alloy Wire
Function
Tension, Return Force, Energy Storage
Key Parameters
Load, Initial Tension, Wire Diameter, Coil Diameter, Length
End Options
Hooks, Loops, Custom End Geometry
Production
Prototype, Small Batch, Mass Production