Manhole retaining wall
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.
- 企業：日本スピードショア
- 価格：Other
