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H.H. Drill-Tech Drilling Machinery Co., Ltd.

Coalbed Methane Drill Rig, Cbm, Drill Rig manufacturer / supplier in China, offering Crawler Coalbed Methane Drill Rig (MD-750) Multipurpose Drilling Machine, Xy-200 200m Drilling Machine for Water Well Core Drilling and Engineering Drilling Rig, Bw-350 High Effiency Horizontal Triplex Single Acting Reciprocation Piston Pump Mud Pump and so on.

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Supplier Homepage Product Coalbed Methane Drilling Rig Crawler Coalbed Methane Drill Rig (MD-750) Multipurpose Drilling Machine

Crawler Coalbed Methane Drill Rig (MD-750) Multipurpose Drilling Machine

FOB Price: US $800,000-850,000 / set
Min. Order: 1 set
Min. Order FOB Price
1 set US $800,000-850,000/ set
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Port: Lianyungang, China
Production Capacity: 20sets/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: MD-750
  • Condition: New
  • Drill Hole Depth: 3200m
  • Drilling Way: Rotary
  • Dimension: 13500*3200*3400mm
  • Trademark: Huanghaijixie
  • Specification: 3200M drilling capacity
  • HS Code: 84304129
  • Certification: SGS, CE, ISO 9001:2000, ISO 9001:2008
  • Drill Hole Diameter: 650mm
  • Bit Type: Drill Bit
  • Type: Crawler
  • Mining Object: Gas and Oil
  • Transport Package: Bulk
  • Origin: Lianyungang, China
Product Description
I. Drill Capacity
1. Dia 89 mm Drill Rod Drill Depth: 3200 m
2. Dia114 mm Drill Rod Drill Depth: 2200 m
3. Dia127 mm Drill Rod Drill Depth: 1600 m

II. Main Machine Power
The main machine equipped with Weicai diesel engine.
Engine Power: 275KW
Rotating Speed: 2200r/min
The main machine is adopted with two diesel engines in double power structure.
Total Power: 550KW
Max flow rate: 560L/min for close type hydraulic system.
Max flow rate: 630L/min for open type hydraulic system.

III. Drill Head
In the adoption of low speed high torque hydraulic pump, in 2 speed adjustable steplessly.
Rated Torque 34000 Nm Rotating Speed 85r/min, speed adjustable steplessly
Rated Torque 17000 Nm Rotating Speed 170r/min, speed adjustable steplessly
The rig adopts four sets Poclain Hydraulic motors made in Franch with a counter shackling torque 42000 Nm.
First gear reduction adopted to the drill head with top driving; The hollow spindle is in dia 75 mm diameter, adopting floating structure with spring damping structure.
The swing angle of drill head is 0-45° , and horizontal moving stroke is 0.75m.
Wired directional control system is mounted on spindle for direction-changing slope mine drilling.

IV. The Thrust and Pulling Force of Drill Rig
Lifting capacity: The machine is in 75 tons Max. Lifting capacity with highest lifting speed at 35m/min,
The speed is stepless adjustable.

Feeding Force: The machine is in 16 tons Max. Feeding force with highest feeding speed at 110m/min,
The speed is stepless adjustable.
Two oil cylinders are adopted together for thrusting and pulling with the Max. Feeding & pulling stroke 11.8m.

V. Shackles
Oil cylinder open-type butt clamping structure is adopted to achieve Max screwing off torque 100000 Nm and Max screwing on torque 50000 Nm.

VI. Anchoring block
The biggest opening dia is 650 mm.

VII. Hydraulic Winch
Main Winch:
Max lifting capacity: 3 tons (Bare Drum)
Steel wire dia: 10mm
Rope capacity: 120m
The max lifting capacity is 60m/min, it is stepless shiftable.

Auxiliary Winch:
Max lifting capacity: 1.5 tons. (Bare Drum)
Steel wire dia: 8mm
Rope capacity: 1500m
Single wire lifting speed is 0-280m/min, it is stepless adjustable and used for lift
And mount detecting devices.

VIII. Others
1. Mud Pump
It is hydraulic driven with stepless adjustable flow rate.
Max flow rate at 0-600L/min and Max pressure is 10 MPa.
2. Flow rate of Foam Pump: 0-1L/min
3. Flow rate of Lubrication Pump: 0-15L/h
4. Chassis:
Adopted crawler-type chassis, travelling in two speed with the max speed at 3km/h.
5. On Board Diesel Tank: 700L
6. Hydraulic Oil Tank: 800L
7. Dimensions(L*W*H): 12500mm*3200mm*3400mm
8. Overall Weight: 38 tons
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Mr. Wells Wen
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