Steelmaking Facilities - Our Achievements | Tokai Spring industries, Inc.

Industries & Applications

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.

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Springs used in all types of steelmaking equipment such as:
• Steel mill equipment
• Casting equipment
• Steelmaking machinery

: Blast furnace

: Smelting furnace

Ideal for these clients

Ideal for these clients
　　　　　　　　Perfect for clients who:
- – Want to make a large spring.
- – Want to know what kind of spring is used in the equipment of each process.
- – Only need a spring for maintenance purposes and would like us to make it.
- – Have no drawing available and only have the actual sample which is made of an unknown material.
- – Need us to make a spring which is a little stronger (or weaker) than the one they are currently using.
- -The hook of their tension spring bends easily, so they need us to improve it so that it does not bend.
- – Want to see our proven track record in producing springs for the sliding nozzle and the rotary nozzle as they are vital parts requiring a prioritized quality.
Why our springs are great for Steelmaking Facilities

Why our springs are great for Steelmaking Facilities
1. Our springs are entirely custom made and the average order is 5 pieces per lot. We are best at handling orders of one or two pieces.
2. We can even deliver special springs such as volute springs as requested.
3. We can provide high-quality and high-performance springs because we have design capabilities backed by our long-standing expertise.
4. Steelmaking equipment manufacturers also use our springs to high acclaim.
Features of Tokai Spring’s springs for Steelmaking Facilities

Features of Tokai Spring’s springs for Steelmaking Facilities

The steelmaking industry is home to a lot of huge equipment. Naturally, the springs installed in such equipment are also large. What’s more, our springs guarantee to deliver the required performance even under extremely severe conditions such as use at high temperatures of up to several hundred degrees Celsius.

Examples of Our Pursuit of Perfection

● Compression springs for sliding nozzles

• We select the material to suit the operating temperature range. This is a compression spring with excellent creep resistance even at high temperatures.

● Disc springs for electrode clamps

• Clamp disc springs that are essential for electrode melting. Even under the harsh conditions of high temperatures and corrosive atmospheres, we guarantee to meet the expectations of our customers.

Examples of springs used in Steelmaking Facilities

Application	Spring Type	Material
Riding nozzles	Compression Springs	SKD4
Steel mill equipment	Compression Springs Conical Springs Springs with metal fittings Torsion Springs Rectangular Wire Helical Springs Disc Springs	INCONEL X750 SUP10 SWOSC-V SWP-A SUS304-WPB SUS304
Rolling mill	Compression Springs Torsion Springs Disc Springs	SUP10 SWOSC-V SWP-A
Steelmaking machinery	Disc Springs Compression Springs Springs with metal fittings	SUP10 SUS304
Casting equipment	Compression Springs Extension Springs Springs with metal fittings Rectangular Wire Helical Springs Disc Springs	SUP10 SKD4
Continuous casting equipment	Disc Springs	SUP10
Presses	Extension Springs Disc Springs Compression Springs	SUP10 SWOSC-V SWP-A

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