The new development of a fully hydraulic tunnel boring machine using the skid steer loader as a hydraulic power station made it an indispensable accessory for the laying of underground pipes. Its powerful high-torque hydraulic motor for swing as well as forward/reverse hydraulic motor make this type of task much simpler and safer. Technical specifications: 1) Length: 1250 mm. 2) Width: 575mm. 3) Height: 386mm. 4) Rotation And Hydraulic Advance 5) Wick up to 300 mm, for up to 20 m long.