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
Model BD-750
Item Unit Parameter Remarks
Drilling Capacity Φ89mm Drill Rod m 3200
Φ114.3mm Drill Rod 2200
Φ127mm Drill Rod 1600
Diesel Engine Model / Weichai WP12.375 Weichai WP12.375
Rated Power kW 276x2
Rated Speed r/min 2100
Power Head Speed Range r/min 0 to 85 Ⅰ Gear
0 to 170 Ⅱ Gear
Max Torque kN·m 34 Ⅰ Gear
17 Ⅱ Gear
Max Reverse Breakout Torque kN·m 42
Main Shaft Through Hole Diameter mm 75
Upward Tilting Angle degree 0 to 80
Lateral Movement Distance mm 850
Feed Mechanism Feed Stroke m 14
Max Lifting Force kN 750
Max Lifting Speed m/min 30
Max Feed Force kN 170
Max Feed Speed m/min 80
Mast Overall Height m 19.5
Adjustment Angle degree 0 to 90
Drilling Angle degree 45 to 90
Gas Measurement Winch Single Rope Lifting Force kN 12 First Layer
Lifting Speed m/min 0 to 280
Wire Rope Length m 1500
Wire Rope Diameter mm 8
Clamp and Breakout Device Max Breakout Torque kN·m 70 (Optional)
Max Make-up Torque kN·m 35
Onboard Crane Single Rope Lifting Force kN 30 (Optional)
Wire Rope Diameter mm 10
Wire Rope Length m 120
Mud Pump Model / BW-600
Max Flow Rate L/min 600
Max Pressure MPa 10
Foam Pump Max Flow Rate L/min 1
Wellhead Opening Diameter Max Opening Diameter mm 650
Crawler Chassis Travel Speed km/h 1.2 to 2.4
Climbing Ability degree ≤30
Dimensions (LxWxH) Working Dimensions mm 9500x3200x19500
Transport Dimensions mm 13500x3200x3400
Weight Main Machine t 55