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 pressure support with an integrated hydraulic cylinder, designed as a four-sided earth retaining system with built-in hydraulic springs. It allows for pressurization and depressurization operations from the ground using a hydraulic pump without entering the excavation site. During removal, it contracts due to the function of the built-in springs when depressurization is performed. Additionally, it can accommodate various rectangular excavation trenches due to its 55 possible combinations. 【Features】 ■ Pre-support ■ Equipped with assist function ■ High efficiency ■ Simple design ■ Diverse combinations *For more details, please refer to the PDF materials or feel free to contact us.
- Company：日本スピードショア
- Price：Other
