CWD crawler mounted drilling rig can drilling in all kinds formations by mud drilling in soft formation and air DTH hammer in rock drilling, DTH Hammer is applied in rock drilling, slag is discharged by air pressure and the offstage efficiency is ten times than traditional rotary drilling.
Link to JK Drilling
CWD deep water well drilling rigs, in cutting drilling or rotary drilling can be operated in unconsolidated layer, and the slag can be discharged under by mud, the impact drilling operation can also be adopted and slag can be discharged by pressure air, the hydraulic water well drilling rig suitable for drilling complicated geological conditions.
>> Characteristics
>> The drilling rig can use air DTH Hammer drilling and mud drilling.
>> Centralized control console is suitable for each manipulation and control. Rapid pulling and lifting reduce the auxiliary time and enhance the work efficiency.
If you want to learn more, please visit our website Crawler Mounted Pneumatic Tophammer Drill Rig.
>> The main drive system, the transfer case, gearbox, double-winch unit, mud pump, turntable,drilling tower, feed system are set up on the chassis.
>> It's a hydraulicrotary drilling rig with directional circulation. It can equipped with BW450 mud pump which adopts the slurry as the washing fluid and can drill on clay, sand and rock if it is equipped with suitable drilling bit.
>> The power of drilling rig comes from a diesel engine,179kw Cummins engine drives the large displacement high pressure plunger pump and it is characterized by powerful dynamic and stable performance.
>> Specification
If you are looking for more details, kindly visit DTH Drill Bits.
ItemSpecificationUnitCWDGeneralGeology drilledAll KindDrilling TypeDTH & MUDDrill system and operationHydraulicHole DiametermmΦ105—Φ800Hole DepthmRotationRotation TorqueNm-Rotation Speedrpm70-140Feeding SystemDrill pipe diametermm76/89/102Drill pipe lengthmmMax. Feed SpeedM/min60Max. Lifting SpeedM/min30Feed StrokemmWinchMax. Pull back CapacityT51Lifting force of WinchT4EngineDiesel Engine type6Cylinder,water coolingDiesel Engine BrandCUMMINSRated Horse power Kw179Compressor required(Optional)Pressure RequiredMpa15-30Air consumptionm³/min1.5-2.5Mud Pump(Optional/Separate)ModelBW850DisplacementL/Min850Discharge pressure (Mpa)Mpa5DimensionNet WeightT17Transportation dimensionmm**Walking SpeedKm/h5Ground Clearancemm305