Spring Fatigue Testing Machine

Your Professional Spring Fatigue Testing Machine Supplier

Jinan Nake Test Equipment Co., Ltd. is a high-tech enterprise that integrates research and development, manufacturing, and sales. The company's core product lines include the electronic universal testing machine series, hydraulic universal testing machine series, dynamic fatigue testing equipment series, bending testing machine series, and impact testing machine series.

Professional Team

The company is supported by a professional team consisting of more than 20 R&D engineers, over 50 experienced manufacturing personnel, and an after-sales service team comprising more than 10 dedicated members.

Quality Certification

Our management system is certified under ISO 9001:2015, ensuring consistent and reliable product quality across all stages of production.

On-Time Delivery

We have consistently achieved an on-time delivery rate of over 98.2%, with a product defect rate below 0.3% and a rework rate under 0.28%.

Strong Capabilities

With production and office facilities covering more than 4,000 square meters, the company has been officially recognized as a National High-Tech Enterprise in China.

Parameter

Specification and model	TS-QZD50	TS-QZD100	TS-QZD200	TS-QZD500	TS-QZD1000	TS-QZD2000
Maximum test force	50kN	100kN	200kN	500kN	1000kN	2000kN
Force range	2%-100%F.S.
Displacement resolution	0.01mm
Accuracy level	±1.0%
Maximum stretching space	350mm(Other sizes can be customized)
Maximum compression space	350mm(Other sizes can be customized)
Disc diameter	Ø100mm
Maximum stroke	350mm
Loading mode	Automatic loading ,Automatic test
Power source	220V 50Hz

Types of Spring Fatigue Testing Machine

The spring fatigue testing machines produced by our company mainly include the following types:

100N Spring Fatigue Testing Machine

This machine is mainly used for fatigue life test of various compression springs (mattress springs, valve springs, shock-absorbing springs, mold springs, etc.) elastomers, elastic elements, etc.

500N Spring Fatigue Testing Machine

According to the technical requirements of the spring, the amplitude and frequency of the spring can be adjusted freely.

1000N Spring Fatigue Testing Machine

The frame of the main frame is made of steel plate welded as a whole, and then processed after aging treatment.

Features of Spring Fatigue Testing Machine

● According to the technical requirements of various elastic bodies and elastic elements, it can adjust the amplitude and frequency of various elastic bodies and elastic elements.
● LCD display of Chinese characters, the number and frequency of tests can be input into the program according to the requirements, and it can be completed automatically.
● The preset number of tests will automatically stop.
● The connecting cam of the motor and the reducer drives the connecting rod to do reciprocating motion to realize the compression motion of various elastic bodies and elastic elements.
● Simple operation, reliable and stable operation.

Spring Fatigue Testing Machine Test Procedure

01/

Initial Condition
The disc spring is placed in the testing machine, and an initial load is applied. This load can be a static load or a pre-loading step to mimic real-world conditions.

02/

Cyclic Loading
The testing machine then applies cycles of loading and unloading to the disc spring. The loading cycle involves increasing the load on the spring, causing it to compress or deflect. The unloading cycle involves reducing or removing the load, allowing the spring to return to its original shape.

03/

Cycle Count
The test continues for a specified number of cycles, which can range from a few thousand to millions, depending on the intended application and the desired level of fatigue life assessment.

04/

Monitoring
During the test, various parameters are monitored, including applied load, deflection or compression of the spring, and the number of cycles completed. These measurements help in assessing the spring’s behavior and performance over time.

Configuration

No.	Project name	Manufacturers and specifications	Quantity
1	Host frame	Self made	1
2	Clutch	Famous brand	1 set
3	Speed motor	Famous brand	1 set
4	Eccentric wheel	Self made	1 set
5	Special fixture	Self made	Made to order
6	Control system	Self made	1 set
7	Measurement and control software	Self made	1 set
8	Electrical cabinet	Self made	1 set

Precautions for Operating Spring Fatigue Testing Machine

1. When the spring testing machine is in operation, especially when unloading, don't let go, so as not to produce violent vibration and affect the accuracy of the testing machine.
2. Lubricating oil should be frequently added to the lifting rack of the testing machine and the pressure injection oil cups.
3. After the testing machine is used, it should be covered with a protective cloth to prevent dust from falling into the machine.
4. In order to protect personal safety, the testing machine should be properly grounded.

Packaging and Shipping

Packaging	Standard export wooden box packaging
Shipping	Sea shipment, air shipment, fast courier shipment according to customer advice.

Our Factory

2500 square meters of product assembly workshop and 700 square meters of R&D and design office building.

Our Service

1. We guarantee that you will get higher quality and better price products from us!
2. We guarantee that we will deliver the goods for you as soon as possible!
3. Our company has a professional after-sales team, thoughtful and timely service to ensure that all users can use it without worry!
4. Our product software is upgraded for free for life, and the maintenance of minor faults is free for life!
5. We promise to reply your inquiry/email as soon as possible.

Our Certificates

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FAQ

Q: How does a fatigue testing machine work?

A: A fatigue testing machine is complex, with several essential components working together to perform the test: Load Application System: This part applies the load (or force) to the test material. Control and Feedback System: To ensure accuracy, the control system manages load cycles and measures responses in real-time.

Q: What is the fatigue test for springs?

A: Spring fatigue tests are designed to measure a spring's ability to withstand forces from cyclic loading. Typically, to ensure their performance, these tests are designed to be more rigorous than the real-world application where the spring will actually be used.

Q: Why do springs need dedicated fatigue testing machines instead of regular spring testers?

A: Regular spring testers only measure static properties (e.g., force-deflection, stiffness). Springs in service (e.g., car suspension springs) fail not from static overload, but from repeated cyclic stress (fatigue). Dedicated fatigue machines apply millions of load cycles (up to 10⁸ cycles) to replicate this stress, which static testers cannot simulate.

Q: What is the most commonly used fatigue testing machine?

A: The most commonly used fatigue testing machine is the universal tension machine, which is also known as a universal testing machine.

Q: Which materials are typically tested with a drop hammer impact tester?

A: Metals: Steel (especially structural steel), aluminum alloys, copper.
Polymers & Plastics: Thermoplastics (e.g., PP, PVC), thermosets, and plastic composites.
Glass & Ceramics: Automotive glass, architectural glass, and brittle ceramics.
Other materials: Composites (e.g., carbon fiber-reinforced polymers), rubber, and some building materials (e.g., concrete samples).

Q: What key components make up a drop hammer impact tester?

A: Hammer Assembly: The weighted impact element (mass ranges from 0.1 kg to 500 kg, depending on the model).
Lifting & Release Mechanism: Controls hammer height (manual, electric, or hydraulic) and ensures free release (no lateral force).
Guide Rails: Maintain the hammer’s vertical path during descent to avoid deviation.
Specimen Fixture: Secures the specimen (customized for Izod/Charpy or material-specific shapes).
Energy Measurement System: Typically a pendulum-style dial, load cell, or digital sensor to record impact energy.
Safety Guards: Encloses the test area to prevent injury from flying debris or hammer movement.

As one of the leading spring fatigue testing machine manufacturers and suppliers in China, we warmly welcome you to buy high-grade spring fatigue testing machine for sale here from our factory. All our products are with high quality and competitive price. Contact us for more details.3000N Spring Fatigue Testing Machine, Spring Fatigue Testing Machine, 1000N Spring Fatigue Testing Machine