A trencher-type mixing device is attached to a backhoe base machine, and improvement agent such as cement or other hardening agent is mixed to a slurry, injected into the ground and forcibly mixed with the existing soft soil to harden it.
![](https://www.fudotetra.co.jp/en/wp-content/themes/fudoTetraEnTheme/assets/img/solution/img_soil_powerbrender_01.jpg)
A trencher-type mixing device is attached to a backhoe base machine, and improvement agent such as cement or other hardening agent is mixed to a slurry, injected into the ground and forcibly mixed with the existing soft soil to harden it.