Industries & Applications

Examples of Where Our Springs Have Been used By utilizing our spring manufacturing technology that we have nurtured over the years,

we have solved a whole host of spring-related issues in various fields.

Tokai Spring's Forum

Aerospace

Dedicated lab for spring R&D, stringent process control and reliable reproducibility

・Tokai Spring is rooting for the H3 Rocket!
・Achieved 40% weight reduction! The problem of weight reduction for vibration suppression applications is solved
・A few millimeters in diameter and operating accurately even in outer space at a temperature of -273℃!

Machine tools

Compact, long service-life, concentricity of 0.05 or less ̣(1/2 DIN Standard)

・Size reduction up to 50% is possible! Disc springs for machine tools i-MC COMPACT

Oil / Gas / Energy

Proven track record of delivering vital parts. Guaranteed traceability

・Our unique technology solves the "lateral load problem" that affects accuracy of valves!

Architecture / Seismic isolation

Optimised proposals based on our proven track record and accumulated data

・Large, heavy-duty brake dampers utilizing high-precision damping characteristics with an error of less than ±10%!

Engineering Science / Academic Research

Supporting reliable R&D with a precise manufacturing process and accurate data

・Variation of spring constant within ±1%! Realized high-precision characteristics required for cutting-edge research equipment applications.

Telecommunication / Electronic equipment

Realizing springs that play an active role as delicate functional parts with advanced spring design and technology

・High load capacity in a small space in a high temperature environment above 350℃

Steel Mill Equipment

Guaranteed performance even under extremely harsh conditions such as several hundred ℃.

・A single spring can greatly improve existing equipment.

Machinery / equipment

Creating considerable added value by maximizing clients' product functions

・From fatigue testing to manufacturing. Solving various issues of a large press that operates 150,000 times

Robots

Spring specialists actively realizing the desired springs from the design stage

・Total support from prototyping to stable supply of compact springs for nursing care robots

Medical / Healthcare

High-precision, top-quality custom-made springs for medical and healthcare equipment

・No drawings! Broken spring only! But no worries. We can revive the springs by measuring actual products and using our spring technology!

Transport equipment

Extremely safe and reliable springs using advanced technology and carefully selected materials

・Japan's first urban circulation ropeway made possible by anti-corrosion treatment to reduce salt damage!

Agricultural machinery

Range of materials for weather resistance and rust prevention. Rapid response to urgent incidents

・There's no need to replace every part of your agricultural machinery! Just replace the spring and it will be restored. Significant cost reduction.

Food machinery

Abundant materials and test data for springs to be used safely

・Lifespan of 100,000 cycles to 2,000,000 cycles! Significant improvement in maintainability through analysis of current conditions and optimal design proposals!

Mining / Heavy equipment

Wide range of weather resistant materials. Rapid response to urgent incidents and repairs

・Solved the problem of tensile load required for heavy-duty excavators. Required load tripled.

Ships / Marine Industries

Exellent resistance to seawater by utilizing our accumulated data and advanced technology

・Lifespan is five times longer, from annual maintenance to maintenance-free.

Sluices / Bridges

Materials and rustproofing that ensure water and weather resistance. Quick response to repair requirements

・Large stainless steel springs can be used in large equipment that requires corrosion resistance.

Professional

Absolute precision as required for competitions, performances, and the professional world. This is custom-made art

・The best spring for individual athletes to support their best performance

Furniture / Interior

Able to provide springs without drawings, such as when prototyping or repairing pre-existing springs

・No need to replace all! Just replace the spring and it will be restored. The cost is 1/3.

Leisure equipment

Custom-made springs putting safety first

・Large compression coil springs with high corrosion resistance!

Culture / Art

Old structures can be reproduced using modern spring technology. Tokai Spring designs all kinds of springs

・Medieval technology solved with modern spring technology! Significant performance improvement.

Special springs

Designing springs for all possible uses