Manhole retaining wall

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last updated：Nov 08, 2022

日本スピードショア

Official site

Compatible with various rectangular excavation trenches! Can be assembled and disassembled by a small number of people without using tools.

This product is an aluminum-made belly support integrated with a hydraulic cylinder, featuring an aluminum hydraulic spring embedded in a four-sided retaining wall. Pressure and depressurization operations can be performed from the ground using a hydraulic pump without entering the excavation site. During removal, the embedded spring functions to contract by performing a depressurization operation. Additionally, it can accommodate various rectangular excavation trenches due to its 55 possible combinations. 【Features】 ■ Pre-supporting retaining wall ■ Equipped with an assist function ■ High efficiency ■ Simple design ■ Diverse combinations *For more details, please refer to the PDF materials or feel free to contact us.

Related Link - https://speedshore.co.jp/manhole-brace/

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basic information

【Other Features】 ■ Pressurization and depressurization operations can be performed from the ground without entering the excavation site using a water pressure pump. ■ During removal, the unit contracts due to the function of the built-in spring when depressurization is performed. ■ By connecting a bifurcated hose to the water pressure pump, two extensions can be performed simultaneously. ■ Due to the pin connection, assembly and disassembly can be done by a small number of people without the use of tools. *For more details, please refer to the PDF document or feel free to contact us.