List of Spring products

It won't break even after 1 million repetitions! A mat switch with reliable operation, high durability, and low price. Suitable for options in machine tools as well. Please consult us about delivery t...

• Sensors

<Column demonstration in progress> Analyzing aggregate and drug-antibody ratio (DAR) using SEC column and HIC column.

• Chromatographic resins and packing materials

[Reprint Private Spring Preparatory School Lecture 36] An explanation of the differences between the brothers of spring steel wire and their growth processes!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 35] Introduction to the JIS numbers, symbols, and chemical components (only carbon and manganese content) of three types of wire materials!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 34] Introduction to soft steel wire, hard steel wire, piano wire, and welding rod core wire!

• Spring

[Reprint Private Spring Preparatory School Lecture 33] What you need to be careful about is overheating! An introduction to defects that are likely to occur during heat treatment.

• Spring

[Reproduction of Private Spring Preparatory School Lecture 32] Explanation of the relationship between temperature and elongation when heated slowly and cooled slowly!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 31] Explaining how tempered martensite changes through tempering!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 30] Explaining what happens when the cooling speed from high temperatures is changed!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 29] Pure iron at room temperature undergoes a sudden transformation into gamma iron when the temperature rises to 910 degrees!

• Spring

[Reproduction Private Spring Preparatory School Lecture 28] We are explaining using a diagram that shows the carbon content and the proportion of organizational components in steel!

• Spring

[Reprint Private Spring Preparatory School Lecture 27] Explanation of the load and elongation diagram in the tensile test of steel!

• Spring

[Reproduction Private Spring Preparatory School Lecture 26] As the amount of carbon increases, both tensile strength and yield point increase!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 25] The relationship between the transition of cultures such as stone tools, bronze tools, and iron tools and spring materials!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 24] An explanation of the miracle cure for improving fatigue resistance, shot peening, and other important considerations!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 23] Explanation of methods to prevent the decline of fatigue strength and surface treatments aimed at corrosion protection!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 22] Explanation of the relationship between oxides that form on metal surfaces, namely rust, and fatigue strength!

• Spring

[Reproduction of Private Spring Preparatory School Lecture 21] Yielding and fatigue destruction are related not only to the maximum surface stress but also to the stress at a certain depth from the su...

• Spring

Gas reaction is proportional to the piston rod diameter and cylinder diameter! Introducing Hahn's gas springs!

• Pneumatic Equipment
• Spring
• Other machine elements

The longevity of gas springs has been achieved! The production line has not stopped for several years, contributing to increased productivity!

• Pneumatic Equipment
• Spring
• Other machine elements

Providing experienced technology! European craftsmanship to Japanese makers.

• Pneumatic Equipment
• Spring
• Other machine elements

Maintenance-free! Composed of piston rods, pistons, cylinders, and more.

• Pneumatic Equipment
• Spring
• Other machine elements

The piston rod diameter is Φ4mm and made of stainless V2a! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The gas change rate is approximately 17%! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The piston rod diameter is Φ8mm! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The cylinder diameter is Φ23mm! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The piston rod diameter is Φ14mm! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The gas reaction setting range is 300-5000N! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The gas change rate is approximately 43%! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The mounting brackets are made of galvanized steel! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

Due to the small spring constant, a nearly constant spring force can be obtained over a wide range of strokes!

• Pneumatic Equipment
• Spring
• Other machine elements

The gas reaction setting range is 10-100N! Introducing the gas springs we handle.

• Pneumatic Equipment
• Spring
• Other machine elements

The gas change rate is approximately 20%! Introducing the gas springs handled by our company.

• Pneumatic Equipment
• Spring
• Other machine elements

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