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Tomoe Steel Bar Stopper

Made in Japan
Manufacturer: Tomoe Seisakusho Co., Ltd.
Product name: Steel Bar Stopper

What is a steel bar stopper?

This is a support member used for adjustment girders (Gelber girders of rigid-frame viaducts) to smoothly transmit horizontal force between upper and lower structures of concrete railway bridges.

[Performance]

Movement restriction device is utilized to control the expansion and contraction of the girder caused by temperature changes, etc.

A device is implemented to prevent bridge collapse during earthquakes.

*In road bridges, it may also be referred to by names such as anchor bar or anchor device.

Steel Bar Stopper

Standard size

■Steel bar stopper standard size table

steel rod
Diameter (D) Length (L)
φ80 1060
φ90 1180
φ100 1300
φ110 1420
φ120 1540
φ130 1660

Square sheath pipe specification steel bar stopper

[Recruitment example]

・Shinkansen construction (Hokkaido Shinkansen, Hokuriku Shinkansen, Kyushu Shinkansen)

・Private railway conventional line construction

■Square sheath pipe specification steel bar stopper

product Material
steel rod SS400, S45CN, S35CN
sheath tube SS400

*Square sheath tube surface treatment: HDZ55 compatible

Round sheath pipe specification steel bar stopper

[Recruitment example]

・Shinkansen construction (Hokkaido Shinkansen, Hokuriku Shinkansen, Kyushu Shinkansen)

・Private railway conventional line construction

■Round sheath pipe specification steel bar stopper

product Material
steel rod SS400, S45CN, S35CN
sheath tube SS400, SPCC

*Filling material specifications are also available.

Spiral muscle

[Recruitment example]

・Shinkansen construction (Hokkaido Shinkansen, Tohoku Shinkansen, Hokuriku Shinkansen, Kyushu Shinkansen)

・Private railway conventional line construction

・Road bridge construction, etc.

■Spiral muscle

product Material
spiral muscle SD345, SD390, SD235

*Oval spiral can also be produced.

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