Horizontal Directional Drilling Rig with 178kW Diesel Engine and 400kN Maximum Thrust Force Key Specifications for ZT-40 Horizontal Directional Drilling machineDiesel engine power: 178kW Maximum spindle torque: 18,000nm Maximum pullback force: 400kN Maximum thrust force: 400kN Spindle speed: 0 to 50 and 0 to 100rpm Entry drill angle: 8 to 20 degrees Maximum mud flow rat: 500L/minute Maximum fluid ...