DTH drilling rigs use impactors and drill bits that are submerged into the bottom of the hole to impact and crush the rock. Therefore, they are called down the hole drilling. It is suitable for large-diameter blast hole drilling operations in small and medium-sized mines, road construction, water conservancy, and stone works, as well as for drilling bolt holes in slope support, tunnel support, and foundation pit support. The main drilling object is a rock formation. Contact us to get DTH rock drilling equipment price right now.
Model | YGD70/YGD80 | YGD100 | YGQ100 | YGB100-4/YGB120-5.5 |
Drilling Diameter | 50-90mm/90-120mm | 90-130mm | 90-130mm | 90-130mm |
Apply Rock | ≥20 | ≥20 | ≥20 | ≥20 |
Drilling Depth | 15m | ≥25m | ≥25m | ≥30m-40m |
Drilling rotate speed | 110r/min | 110r/min | 110r/min | 110r/min |
Working air pressure | 0.5-0.7Mpa | 0.5-1.0Mpa | 0.5-1.0Mpa | 0.5-1.0Mpa |
Air consumption | 4m³/min | 6m³/min | 12m³/min | 10m³/min |
Cylinder Diameter | 90mm | 140mm | 140mm | 140mm |
Propulsion Stroke | 1070mm | 1070mm | 1070mm | 1070mm |
Max propelled force | 3600N/8000N | 9600N | 9600N | 9600N |
Electric motor power | 3KW/4KW | 4KW | / | 4KW/5.5KW |
Electric motor voltage | 380V | 380V | / | 380V |
Rated speed | 1440r/min | 1440r/min | 3200r/min | 1440r/min |
Drilling rod OD | 42mm | 50-60mm | 50-60mm | 60mm |
Drilling rod length | 1025mm | 1025mm | 1025mm | 1025mm |
Dimension | 1740*260*420mm | 2280*440*550mm | 2230*380*550mm | 2230*380*550mm |
Weight | 280/320KG | 470KG | 450KG | 460/480KG |
YG Machinery provides you with the most complete types of down-the-hole drilling. Which kind of down the hole drilling equipment do you need? Or Want to get the DTH drilling rig price, you can click the message box below to get more information.
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