Compression Spring
Your Professional Compression Spring Supplier
Zhejiang Hangjia Special Spring Co., Ltd. was founded in November 2005. Our company is located at No. 397, Ziling Road, Fuchunjiang Town, Tonglu County, Hangzhou City. The company brand is "Hangjia Spring". Our company is a professional enterprise specializing in the production and manufacture of springs used in various fields such as construction machinery, automotive suspensions, chemical industry, power, elevators, hydraulic supports, valves, etc.
Why Choose Us
Advanced Equipment
We have various types of advanced testing equipment (10-5000N electronic dual digital display tension and compression testing machines, electronic spring torsion testing machines, spring high-frequency fatigue testing machines, etc.) to ensure the precision and stability of spring quality.
Technical Team
Our technical team, having over 30 years of professional experience,provide spring solutions to several listed enterprises,aerospace,and military industries to help customers enhance their core competitiveness.
Certification
We has been certified with ISO 9001:2008, ISO 14001:2015 for environmental management,and has been recognized as a high-tech enterprise.
Quality Control
And we have special testing equipment to check the quality before shipment. We guarantee the quality suitable for customers’request and support each step of exporting.
Compression Spring Specifications
|
Item |
Compression springs |
|
Size |
Customized and in stock |
|
Material |
Carbon steel ,stainless steel ,beryllium copper ,phospher copper,music wire,etc. |
|
Finishing |
Plating,spraying,electrophoresis ,anodizing ,painting ,powdering,the heat disposting ,black oxide coating ,rust preventive oil,plastic,etc. |
|
Production time |
1-3 Days |
|
Lead time |
6-10 Days |
|
Packing |
Inner plastic bag outer carton box ,and advised by customer |
|
Payment |
T/T,L/C,WU,Paypal |
|
Certification |
ISO9001,SGS,ROSH |
Material: The material choice (e.g., steel, stainless steel, music wire) impacts the spring's strength, durability, and resistance to environmental factors like corrosion.
Wire Diameter: A thicker wire generally results in a stronger spring but can reduce flexibility.
Outer Diameter: This dimension is crucial for ensuring the spring fits within the available space and for determining its load-bearing capacity.
Free Length: The length of the spring when not under any load.
Number of Coils: Influences the spring's rate (stiffness) and overall length.
Types of Compression Springs Available
Cylindrical Compression Springs
Cylindrical springs are the most commonly used var of compression springs.
Conical Compression Springs
A conical compression spring is a plain spring that compresses gradually as it is put under pressure.
Barrel-shaped Compression Springs
Like conical springs, barrel-shaped compression springs also have a coil taper, but the coils become wider in the middle than at the ends.
Progressive Compression Springs
Progressive springs are designed with coils that are not uniformly spaced. It allows the spring stiffness levels to change when the spring is in motion.
Applications
Aerospace Industry
The aerospace industry utilizes compression springs in numerous ways, especially in the provision of latches, landing gear, and control mechanisms.
Automotive Applications
Automotive suspensions, brakes, clutch mechanisms, and even compression springs are parts that have great roles to play.
Equipment Springs
In mechanical tools and equipment, compression springs are used in such classic areas as gears, couplings, clutches, and brakes.
Consumer Goods
Compression springs are largely featured in consumer electronics, such as keyboards, phones, and even appliances.
Packaging & Shipping
Package
PE bag inside, carton outside/Pallet.
Other packages: Wooden box, individual packaging, tray packaging,tape & reel packaging etc.
Per our customer’s need.
Delivery
3-15 Workdays after reveive the payment.
We cooperate with many international express, such as DHL, TNT, UPS, FedEX, EMS, etc
Our Certifications
FAQ