Home » Machines » Diaphragms Diaphragms Drilling rig Casagrande B-125 Drilling rig B125 is used for production of drilled concrete piles using CFA method of endless spiral and for thick diphragm walls. Engine Type Diesel Power [kW] 164 Max. slope inclination in transport mode [%] Max. slope inclination in working mode [%] Piling Diaphragm Diameter [mm] 500 - 800 500, 600 Max depth [m] 20 28 Transport dimensions [cm][WxLxH] 250x1480x340 250x1160x328 Weight[kg] 36900 32000 Working dimensions [cm][WxLxH] 370x680x2243 370x738x2156 Min. pile distance from the wall [cm] 130 Max torque [Nm] 112 112 Diaphragm mode CFA mode