List of Spring products

Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!

• Other conveying machines

A belt grinding machine that has been in use for about 50 years since 1973. In addition to trust and proven results, the lineup is also extensive.

• Other machine tools

The gas reaction setting range is 30-450N! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The mounting brackets are made of zinc-plated steel! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The gas reaction setting range is 80-1250N! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The gas change rate is approximately 8%! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The cylinder diameter is Φ40mm! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The piston rod is made of hard chrome-plated steel! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

Always necessary to implement in compliance with accident prevention regulations! Introducing technical instructions for gas springs.

• Spring

"Please tell me about the installation angle of the gas spring." Common questions answered.

• Spring

[Reproduction Private Spring Preparatory School Lecture 20] Not only does fatigue strength decrease, but the thickness of the material and wire diameter also decrease: Gama skin, shark skin, and Zenit...

• Spring

[Reproduction of Private Spring Preparatory School Lecture 19] Notches reduce both static strength and fatigue strength! The scary part is the notches that are like bacteria, which are hard to see.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 18] Study of Fatigue Limit Estimation Method! Estimating fatigue limits from tensile strength and hardness test results.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 17] Metals also change when they are fatigued! An explanation of how the results of fatigue tests are organized and utilized in design.

• Spring

[Reprint Private Spring Preparatory School Lecture 16] What is a fatigue test? An explanation of its purposes and how it is conducted.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 15] Explanation of ductile fracture and brittle fracture! Also explains the smooth and rough surfaces of fatigue fracture.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 14] Characteristics of stress on springs! Used under significantly larger static and dynamic stresses.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 13] Explanation of the repeated bending test! It also explains the differences from the repeated bending fatigue test.

• Spring

[Reproduction Private Spring Preparatory School Lecture 12] The hardness of each railway plate spring is measured! Brinell hardness testing machines are installed simultaneously in all factories.

• Spring

[Reissue Private Spring Preparatory School Lecture 11] Explanation of single and double quenching methods! Discussion of new materials and technologies as well.

• Spring

[Reissue Private Spring Preparatory School Lecture 10] About the spring industry during the Showa period! Establishment of various standards and specifications, from JES to JIS.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 9] Explaining the transition of the automotive and aerospace industries! Also discusses war and the spring industry.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 8] Explanation of two new hardness testing machines! Inventions of Rockwell and Vickers.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 7] The Emergence of Automobile Springs, the Great Earthquake, and the Major Advancement of Automobiles! The late Taisho period was an era whe...

• Spring

[Reproduction of Private Spring Preparatory School Lecture 6] Standards and specifications for steel materials and springs have been established! The spring industry made great strides in the early Ta...

• Spring

[Reproduction of Private Spring Preparatory School Lecture 5] The rickshaw is also a benefactor for the spring industry! It also discusses the modernization of the spring industry.

• Spring

[Reproduction Private Spring Preparatory School Lecture 4] A different measurement method! Explanation of the Shore durometer applying the principle of rebound.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 3] Explanation of the Brinell hardness testing machine! Hard materials are tested with a red signal, and the testing surface is generally fla...

• Spring

[Reproduction Private Spring Preparatory School Lecture 2] The national standards for power test machines, testing methods, and reference pieces are firmly established in JIS!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 1] Comparing Hardness: It's About Scratching! An explanation of metal hardness and a testing machine using diamonds.

• Spring

Excellent vibration damping performance, also performs brilliantly as an actuator! A product that excels in durability and cost-effectiveness.

• Spring

It also performs remarkably as an actuator! It is capable of supporting variable loads with a single model.

• Spring

High torque transmission! Introducing a precision spring shaft coupling that can be combined with any type of shaft fastening method.

• Spring
• Coupling

Delivering comfortable spaces to people's lives with vibration control technology!

• Spring

For those who want spring design and estimation without incurring costs! Introducing custom springs.

• Spring

To continue using the same spring for a long time! We will definitely not discontinue it in the future.

• Spring

A catalog arranged in order of spring size with full-scale illustrations! It starts with the smallest size.

• Spring

Leveraging the strengths of machinery! Introducing the basic knowledge of mechanical design to realize user-friendly machines.

• Spring

We will also introduce functional features such as reduced wear and damage to the screw threads!

• Spring

Introducing a method to dramatically improve the efficiency of wire insert insertion work!

• Spring

A method to easily find the perfect spring for you! Introducing the selection method.

• Spring

For those who want stable quality springs! Consistent quality can be maintained with two-point load management.

• Spring

Introducing tangless inserts, helicoils, and actual catalogs!

• Spring

Three functions: selection, calculation, and design! This is the one for compression and tension springs.

• Spring

<Contributing to BCP> Vibration damping for lightweight equipment is possible. It is ideal for vibration control of small precision devices in the medical and semiconductor fields that require high ac...

• Spring

Ultra-fine cutting processing with a tolerance of 5μm or less. Achieving a diameter tolerance of ±5μm.

• Spring

Material thickness: t = 0.008 mm - ultra-thin punching processing. This is an example of precision punching of metal foil / processing by miniature press / processing in a quasi-clean environment.

• Spring