600m DTH Multi-functional Geotechnical Core Drilling Rig

DL 650 is multi purpose drilling rig. It works with mechanical top head. It can have maximum energy utilization. It is combine the great strength both from hydraulic top drive rig and mechanical geological drilling machine. The maximum drilling depth is 3000m.

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600m DTH Multi-functional Geotechnical Core Drilling Rig Introduction:

DL 650 is multi purpose drilling rig. It works with mechanical top head. It can have maximum energy utilization. It is combine the great strength both from hydraulic top drive rig and mechanical geological drilling machine.

For drilling model, it is mechanical transmission and for rest of function, it is fully hydraulic control to get high operation efficiency.

Video:

Main Features:
1. Great energy utilization rate(less energy loss).

2, High operation efficiency.

3, Easier for operation.

Applicable Drilling Method:

  • Core Drilling:
  1. With NQ, HQ, PQ drill rod
  2. With traditional single wall drill rod
  • Rotary Drilling:
  1. Drilling with tricone bit and drag bit with mud pump or air compressor
  • DTH(Down the Hole)Drilling:
  1. Perform percussion drilling with hammer and hammer bit driven by air compressor

The drill rigs can do following drilling application:

  • Geological core drilling
  • Water well Drilling
  • Geothermal Drilling
  • Pilling Drilling  

Specification:

Spec Unit Value
Drilling Capacity Traditonal Drilling Depth, 550m
Wireline NQ 650m
Air Drilling 300m
Drilling Diameter 300mm
Feeding System Liting Capacity 4T
Feeding Capacity 2.1T
Feeding Stroke 3500mm
Drive Head Forward Rotary Speed 50 - 1020 rpm
Reverse Rotary Speed 56 - 265 rpm
Max. Torque 7200NM
Drilling Method DTH Drilling, Core Drilling, Rotary Drilling
Power Unit Power/Rotary Speed 42kw/2400RPM
Winch Capacity Hydraulic winch 1.5T
Mechanical winch 4.5T
Drill Pipe Dia. 76 / 89 / 102
Drill Rod Length 3m
Air Compressor Air Consumption 13 - 35m3/min
Air Pressure 10 - 30 bar
Crawler Chassis Travelling Speed 2km/hour
Gradability 40%
Outline Dimension Transportation 5.38X1.58X2.5m
Working 3.5X1.6X6.3m
Weight 4.4T

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