crawler multifunctional coalbed methane drilling rig

The crawler-type multifunctional coalbed methane drilling rig integrates efficient extraction and geological exploration, featuring an advanced hydraulic system and flexible crawler design, making it suitable for various mining environments and drilling tasks.

Description

crawler-type multifunctional coalbed methane drilling rig

The crawler-type multifunctional coalbed methane drilling rig is a highly efficient drilling device specifically designed for the development of unconventional natural gas resources and various engineering projects. Based on a crawler chassis, this rig boasts excellent mobility, allowing it to adapt to complex terrains and changing working conditions. It performs outstandingly in both energy extraction and emergency engineering applications.

Features of crawler multifunctional coalbed methane drilling rig

  • Equipped with a fully hydraulic drive system and crawler chassis, making it suitable for field operations and uneven ground.
  • Dual diesel engine power configuration enables flexible choice of simultaneous or independent operation, improving efficiency and reliability.
  • The drill arm utilizes a mast-lifting cylinder and chain speed-doubling mechanism, providing easier transport and longer working stroke.
  • The power head features a tiltable structure with a upward angle of 80degree, along with a floating spindle and lateral movement function, enhancing drilling adaptability.
  • The wellhead is controlled remotely via hydraulic system and comes with a drill rod breakout device for convenient and efficient operation.
  • The main unit is equipped with an onboard crane for easier onsite handling, effectively reducing labor intensity.
  • An independent control room allows for remote operation, ensuring a superior and safe working environment.

Applications

Widely used in coalbed methane and shale gas exploration and extraction, shallow petroleum and natural gas drilling, and geothermal well construction. It is also suitable for emergency engineering, mine ventilation boreholes, drainage pipelines, and various other mining and engineering construction scenarios.

Technical Parameters
crawler multifunctional coalbed methane drilling rig
ModelBD-750
ItemUnitParameterRemarks
Drilling CapacityΦ89mm Drill Rodm3200
Φ114.3mm Drill Rod2200
Φ127mm Drill Rod1600
Diesel EngineModel/Weichai WP12.375Weichai WP12.375
Rated PowerkW276x2
Rated Speedr/min2100
Power HeadSpeed Ranger/min0 to 85Ⅰ Gear
0 to 170Ⅱ Gear
Max TorquekN·m34Ⅰ Gear
17Ⅱ Gear
Max Reverse Breakout TorquekN·m42
Main Shaft Through Hole Diametermm75
Upward Tilting Angledegree0 to 80
Lateral Movement Distancemm850
Feed MechanismFeed Strokem14
Max Lifting ForcekN750
Max Lifting Speedm/min30
Max Feed ForcekN170
Max Feed Speedm/min80
MastOverall Heightm19.5
Adjustment Angledegree0 to 90
Drilling Angledegree45 to 90
Gas Measurement WinchSingle Rope Lifting ForcekN12First Layer
Lifting Speedm/min0 to 280
Wire Rope Lengthm1500
Wire Rope Diametermm8
Clamp and Breakout DeviceMax Breakout TorquekN·m70(Optional)
Max Make-up TorquekN·m35
Onboard CraneSingle Rope Lifting ForcekN30(Optional)
Wire Rope Diametermm10
Wire Rope Lengthm120
Mud PumpModel/BW-600
Max Flow RateL/min600
Max PressureMPa10
Foam PumpMax Flow RateL/min1
Wellhead Opening DiameterMax Opening Diametermm650
Crawler ChassisTravel Speedkm/h1.2 to 2.4
Climbing Abilitydegree≤30
Dimensions (LxWxH)Working Dimensionsmm9500x3200x19500
Transport Dimensionsmm13500x3200x3400
WeightMain Machinet55