
Long Compression Springs
Quality is at the heart of everything we do. Our Long Compression Springs are forged from top-tier materials that undergo rigorous testing to ensure strength, resilience, and durability. This commitment to quality translates into a product that can withstand the test of time, even in the most demanding applications.
Description
Our Long Compression Springs epitomize excellence in quality, safety, and stability. Crafted with meticulous precision and manufactured to the highest industry standards, these springs offer unmatched reliability and performance.Safety is paramount, and our springs deliver peace of mind. Designed with precision engineering, they provide consistent and controlled compression, reducing the risk of sudden failure or unexpected behavior. This reliability is crucial in applications where safety is non-negotiable, such as automotive suspensions and industrial machinery.Stability is a hallmark of our Long Compression Springs. Their carefully calibrated design guarantees a steady and predictable response to varying loads and conditions. This stability enhances the overall performance of systems they are integrated into, whether it's maintaining a vehicle's ride quality or supporting heavy industrial equipment.Furthermore, our commitment to quality assurance extends to our manufacturing process. Stringent quality control measures ensure that each Long Compression Spring leaving our facility meets exacting standards. This meticulous attention to detail guarantees consistency and uniformity, essential for seamless integration into various industries and applications.Longevity is another key attribute of our springs. Their resistance to fatigue and wear ensures extended service life, reducing the need for frequent replacements and minimizing downtime. This reliability not only enhances efficiency but also leads to cost savings over time.Our dedication to environmental responsibility is reflected in the eco-friendly materials and processes we employ. We aim to minimize waste and energy consumption while maximizing the recyclability of our products, aligning with modern sustainability practices.
Products Parameters
| Material | Steel,spring steel,carbon steel,stainless steel ,music wire steel,other alloy steel and so on |
| Advantage | High and durable quality (long service life, good hardness and resistance), competitive price, fast delivery. |
| Equipment | Advanced CNC computer spring machines with high precision and efficiency, high quality heat treatment and testing machine |
| Length | Free length as your request |
| Total coils | The total number of coils can be done as your request |
| Type of ends | Double torsion/straight/short hook/straight torsion/special |
| Direction of coils | Left/right |
| Surface treatment | Zinc / Nickel / Gold / Silver / Tin / Chromium / Yellow Zinc / Oxide black or Customizable etc. |



Advantages
Exceptional Durability: These springs are built to withstand extended periods of compression and decompression without losing their elasticity. Their robust construction ensures long-term performance and reliability.
Versatile Applications: It find use in a wide range of industries, from automotive and aerospace to machinery and appliances. Their versatility makes them essential in various applications, from suspension systems to control mechanisms.
Customizable: These springs can be customized to meet specific load and space requirements, allowing them to adapt to the unique needs of diverse applications. Customization ensures they are optimized for performance and fit seamlessly into a variety of environments.
Efficient Energy Absorption: It efficiently absorb and release mechanical energy, making them valuable for applications requiring shock absorption and vibration dampening. Their ability to provide a cushioning effect enhances the safety and comfort of mechanical systems.
Product Applications
| Professional | More than 10 years of experience |
| Quality | High-quality raw material, strict and careful inspection |
| Certification | ISO9001:2008,SGS |
| Application | Industial,all kinds of cars, machinery, home appliance(as sofa,bed door), hardware,electronic products, electric appliance,computers,sports equipment and so on |
| Payment terms | T/T, L/C,Paypal,Western Union |
| Lead-time | 7-20 days after you pay |
| Packaging | Inner plastic bag, outer carton box, and advised by customer. |

Medical Devices:
Medical equipment often relies on compression springs for functions such as valve actuation, force measurement, and shock absorption.

Automotive Industry:
These springs are employed in various automotive components, including suspension systems, clutch mechanisms, brake systems, and engine assemblies.

Consumer Electronics:
Compact compression springs are used in consumer electronics like smartphones, laptops, and cameras.
Customized springs to meet your needs!
We have extensive experience in making gas springs and consistently prioritize technological developments in the field. Our wide product range, high quality and service approach establish our competitive advantage.Our gas spring range is unique in its scale and known for its diversity. This allows our gas springs to be used in nearly every industry sector.Our designers are experienced problem solvers, and we have succeeded in reaching our quality level through deep technical competence in combination with advanced gas spring production technology. We also consistently improve our gas springs through close cooperation with you.Whether your application requires a standard gas spring or a custom gas spring, we can help you to find the optimal solution.
Please contact us if you have any needs.Contact now

OEM service: Our OEM (Original Equipment Manufacturer) services empower us to tailor pneumatic support rods according to the specific demands of our customers, including material selection and custom sizing.
Material Options: We offer a choice of materials such as metal, stainless steel, or steel, ensuring the selected material aligns with the requisite strength and durability required for the specific operational environment.

Tailored Sizing: Our pneumatic support rods can be resized to precisely fit the spatial limitations of our customers' equipment or applications. This custom sizing ensures a snug and well-fitted solution, meeting exact requirements.
Application Alignment: We take into account the specific application areas defined by the customer and design accordingly. This guarantees that our pneumatic support rods function effectively within their intended use cases.
Other Products
We also have other related spring products, including power springs, compression springs, etc. You can click on the link to jump to watch.
| Constant Force Springs |
Flat Coil Spiral Spring
The flat coil spiral spring is a specialized type of mechanical spring with a unique flat and spiral design. This type of spring finds application in various industries and is used for different purposes due to its specific characteristics.
Contorque Spring
Our Contorque Spring is designed to deliver precise and consistent torque control, ensuring that your critical tasks are completed with utmost accuracy. Say goodbye to over-tightened or under-tightened fastenings.
| Gas Struts |
Gas Support Struts
Gas Support Struts are innovative mechanical devices designed to provide efficient and controlled motion in various applications. These struts, also known as gas springs or gas lift supports, utilize compressed gas within a cylinder to deliver smooth and consistent performance.
17 Inch Gas Strut
Functionally, the 17 inch gas strut serves as a dynamic force management solution. Its core mechanism leverages gas compression to generate controlled linear motion, offering a unique blend of strength and subtlety. This enables it to facilitate controlled opening and closing actions in an array of objects.
Our Factory
With a legacy spanning over two decades in the auto parts industry, Hangzhou Norvee Machine Co., Ltd stands as a seasoned manufacturer. Situated in Hangzhou, China, we have honed our expertise in offering OEM services, tailored to clients' specifications derived from drawings or samples. Our extensive product portfolio encompasses a variety of components, including tobacco pusher springs, gas springs (gas struts), coil springs, extension springs, and more. It's our unwavering dedication to providing top-notch products and outstanding service that has solidified the trust of our valued clients.

FAQ
What are compression springs, and what is their primary function?
What materials are commonly used in the manufacturing of compression springs?
Can you explain the basic design of a compression spring?
What are the typical applications of compression springs?
How are compression springs manufactured?
What factors determine the load-bearing capacity of a compression spring?
What is the relationship between a compression spring's dimensions and its spring rate?
Can compression springs be customized for specific applications?
What is the difference between open-ended and closed-ended compression springs?
How do you measure the free length of a compression spring?
What is the solid length of a compression spring?
What are some common failure modes for compression springs?
How can you calculate the spring constant of a compression spring?
What are some common surface coatings applied to compression springs?
Are compression springs suitable for high-temperature applications?
What factors should be considered when selecting a compression spring for a specific application?
What are the installation steps for securing compression springs?
How do compression springs provide shock absorption in automotive suspensions?
What differentiates compression springs from extension springs?
How can one ensure the safe and responsible disposal of compression springs?
Compression springs are mechanical devices made of coiled wire that are designed to store energy when compressed and release it when the force is removed. Their primary function is to provide resistance against compressive forces, allowing them to return to their original length when the applied force is removed.
Common materials used for compression springs include carbon steel, stainless steel, music wire, and various alloys. The choice of material depends on factors such as load capacity, corrosion resistance, and environmental conditions.
The basic design of a compression spring consists of a helical coil with uniform spacing between the coils. The wire diameter, coil diameter, and number of coils determine the spring's characteristics, including its load-bearing capacity and spring rate.
Compression springs have a wide range of applications, including automotive suspension systems, industrial machinery, consumer products, and aerospace components. They are used to provide support, absorb shocks, and control movements.
Compression springs are typically manufactured by cold-winding or hot-winding wire into a helical shape. The wire is coiled with the desired pitch and diameter, and then the ends are ground flat to create a stable surface for load-bearing. The springs may also undergo heat treatment for improved performance.
The load-bearing capacity of a compression spring is influenced by several factors. The primary ones include the wire diameter, coil diameter, number of active coils, and the material used. Thicker wire, larger coil diameter, and more active coils generally result in a higher load-bearing capacity.
The spring rate, often referred to as stiffness, is directly proportional to the wire diameter and the number of active coils. Increasing the wire diameter or reducing the number of coils will result in a stiffer spring with a higher spring rate.
Yes, compression springs can be customized in terms of size, material, and end configurations to meet the specific load and space requirements of various applications. This customization ensures they are optimized for performance and adaptability to diverse environments.
Open-ended springs have a gap between the last coil's ends, while closed-ended springs do not have this gap. Closed-ended springs provide more consistent and linear force, making them suitable for applications requiring precision.
The free length of a compression spring is the overall length when the spring is not under any load. To measure it, place the spring on a flat surface and measure from one end to the other, ensuring the spring is in a relaxed state, not compressed or extended. This measurement is crucial for selecting the right spring for an application.
The solid length of a compression spring is the length of the spring when it is fully compressed, with all coils in contact. It represents the minimum possible length the spring can achieve when subjected to a compressive force.
Common failure modes include:
Fatigue failure: Occurs after a certain number of compression and release cycles.
Corrosion: Rust or degradation due to exposure to harsh environments.
Plastic deformation: Permanent deformation due to excessive loads.
Buckling: When a spring bends or deforms under excessive axial loads.
The spring constant (k) of a compression spring can be calculated by dividing the force (F) applied by the compression (Δx): k = F / Δx. It represents the spring's stiffness, with a higher k indicating a stiffer spring.
Common surface coatings include:
Zinc plating: Provides corrosion resistance.
Powder coating: Offers protection and enhances appearance.
Black oxide: Reduces wear and improves aesthetics.
Some materials, such as stainless steel, can withstand high temperatures and are suitable for high-temperature applications. The choice of material should match the specific temperature requirements of the application.
Several factors should be considered, including:
Load requirements: Ensure the spring can support the required load.
Available space: The spring must fit within the designated space.
Working environment: Consider temperature, humidity, and potential corrosion.
Required lifespan: Choose a spring that matches the expected usage duration.
Installation typically involves:
Position the spring in the designated space.
Use suitable components like retaining rings or end fittings to secure the spring in place.
Ensure proper alignment and clearance to prevent binding or misalignment.
In automotive suspensions, compression springs absorb kinetic energy when a vehicle encounters bumps or road irregularities. This energy is converted into potential energy within the compressed spring, providing a smoother and more comfortable ride.
Compression springs are designed to absorb energy when compressed, while extension springs absorb energy when stretched. They serve different purposes; compression springs provide resistance against compression, while extension springs provide resistance against extension.
To ensure safe disposal, consider recycling as scrap metal, as many compression springs are made from recyclable materials like steel. Follow local recycling and disposal regulations to handle compression springs in an environmentally responsible manner.
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