All products and services
1～29 item / All 29 items
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【Spring Trivia】Comparison of SUS304CP and SUS304CSP
Depending on the required toughness for workability and springs, use different tempering levels: 1/2H, 3/4H, and H!
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【Spring Trivia】What is spring steel?
Since it is prone to rust, surface treatment and other measures are necessary! Introduction to carbon tool steel.
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Efforts towards the SDGs
Introduction to our initiatives, including the implementation of training on information leakage!
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【Spring Trivia】About SUS631-CP and SUS631-CSP
Introducing some trivia about springs! Our company uses SUS631-CP material instead of O material.
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We accommodate a wide range of dish springs, from thin to thick!
As a feature of disc springs and washers, they can bear large loads in a small space! We can design and manufacture from small lots.
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It is also possible to manufacture spiral springs tailored to sample products (actual items)!
No drawings? Only the actual item? We can handle that, even for springs!
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We will take on the challenge of difficult-to-process special springs used in power generation equipment!
We will manufacture heat-resistant and corrosion-resistant springs that can withstand harsh environments with difficult specifications, utilizing our unique know-how accumulated over many years.
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We meet the precision requirements that exceed the JIS tolerances for coil springs (wire springs)!
We manufacture everything from ultra-fine wire springs to hot-formed thick coil springs. We can also accommodate various shapes such as conical and barrel-shaped springs.
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Constant pressure springs achieve constant pressure loads that are impossible with other springs!
Achieve constant pressure load! We also manufacture and assemble not only the spring part but also the holding fixture part. We can accommodate from small lots to mass production.
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Leave the production of both individual leaf springs and assembled products, from small lots to mass production, to us!
We can also propose springs with greater strength than the products currently in use! Additionally, we can prototype products with the same shape but different plate thicknesses, as well as assemble springs.
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Special Springs for the Aerospace Industry
Responding to the difficult processing of materials suitable for the aerospace industry, such as SUS631! A list of handled materials is provided.
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Custom-made dish springs and washers [Free spring trivia booklet]
Attention those struggling with small-lot, diverse production! We offer a wide range of products, from thin to thick, including JIS standard items and more! [Free glossary of specialized terms related to spring manufacturing]
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Spring Trivia: [Tensile Coil Spring Calculation Sheet]
Introducing the calculation method for tension coil springs from spring trivia.
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Spring Trivia: [Compression Coil Spring Calculation Sheet]
Introducing the calculation method for compression coil springs from spring trivia.
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Spring trivia [Stainless Steel]
Introducing the properties and characteristics of stainless steel from spring trivia.
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Spring trivia [Piano wire]
Introducing the properties and strength guidelines of piano wire materials from spring trivia.
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Q&A Collection: Frequently Asked Questions
We will answer frequently asked questions about Sugawara's products!
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Spring trivia
Introducing some trivia about springs! We've gathered specialized terminology related to spring manufacturing.
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Introduction of achievements in small-lot production of multiple varieties.
Utilizing past experience, we can achieve diverse and small-lot production!
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Constant pressure spring
Achieving constant pressure load! We also manufacture and assemble not only the spring part but also the holding fixture part.
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Coil spring (wire spring)
We accommodate small lots! We meet precision requirements that exceed JIS tolerances!
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Special spring
We will take on the challenge of difficult-to-process special springs used in power generation equipment!
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Spiral spring
We can also accommodate situations where there are no drawings and only the actual item is available!
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Leaf spring
Whether it's single items or assembled products, leave it to us from small lots to mass production!
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Disc spring
We accommodate a wide range from thin to thick materials!
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Heat-resistant and corrosion-resistant superalloy dish spring [for thermal and nuclear power generation]
Made to order! Whether it's JIS standard products or others, if you provide us with the manufacturing conditions, we will create the product according to your specifications.
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Custom-made dish springs and washers [Spring trivia gift]
Are you having trouble with small-lot, multi-variety production? We can accommodate a wide range, from thin to thick items, including JIS standard products and others!
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Sugawara Co., Ltd.'s high-quality springs
We accommodate a variety of small quantities! We are committed to design, manufacturing, and quality, creating high-quality springs!
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Sugawara Corporation Business Introduction
A commitment to design, manufacturing, and quality creates high-quality springs!
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