Model of drilling rigT-400Drilling depth400mDirill hole500mmDiameter of rotary table thru hole500mmSpeed of rotary table44,77,139r/minCapacity with single rope of winchMain winch4 TonVice winch3 TonThe capacity for main winch24 tonThe capacity for vice winch12tonKelly pipe108*108*7500mmdrilling pipe89*10*5500mmRated load of mast280KNEffective height of mast11.5mMud pumpBW850/20Diameter of piston150mmStroke of piston180mmFlow rate850L/min   600L/minPressure2Mpa       3MpaIndependent powerCummins enginePower97KwTransport Size12.5*2.5*3.75m

 

Performance ParameterDrill Head Inside Diameter :        Φ35 φ60   φ80   φ120Drill Head lifting speed(m/s) :           0.37             0.16Drill Head lifting Force(kN) :           45.4           105Drill Head Spin Speed:        A(Forward:14-23-52-84,Reverse:8-13-29-47r/min)B(Forward:32-52-116-188,Reverse:18-29-65-106r/min)Shape ParametersDimensions :          (L-W-H) Working conditions 5300×2000×7200(mm)Transport status:        (L-W-H)7900×2000×3000(mm)Supporting Form :                        Mechanical ScrewMast Up-Down :                           Hydraulic UnitRig mass :                                      3800(Kg)Chassis :                             Trailer with four wheelsPower Unit :                                Diesel EnginePower :                                      49(kW)Pump :                 LBN-20 Normal and Reverse Circulation Pump GroupFlow(m³/h) :                                           80Main Hoist Lifting Force :          20.6(kN)Feed Thrust :                   0-15(kN)Notes: Drill head spin speed can be selected, A is normal