DTH Drilling Rig

YG-70 Electric DTH Drilling Rig

Introduction: The YG-D70 Electric DTH Drilling Rig is widely used in drilling large diameter blast hole in mining, road, national defence, water conservancy and so on. This down-the-hole drill rig is a necessary drill equipment for prophase surface mine project.

  • Details


  1. The down-the-hole drilling rig has more lighter weight.
  2. It is suitable for large and medium-sized rock drilling machines which are unable to work.
  3. Flexible, electric motor,noiseless and powerful.
  4. This drilling machine has fast drilling speed horizontal and vertical.


Model YG70 YG100 YG120
Drilling Diameter 60-80mm 80-100mm 100-150mm
Drilling Depth ≥15mm ≥25mm ≥40mm
Power 3kw 4kw 5.5kw
Voltage 380V 380V 380V
Drilling Pipe OD 42mm 50mm 60mm
Quantity 15pcs 20pcs 20pcs
Impactor OD 70mm 100mm 120mm
Air Consumpation 4.5m3/min 6m3/min 10m3/min

1. Pre-sale service.
Acting as a good adviser, our well-trained sales groups and professional technical team propose most rational solutions for our valued client as per practical project requirement.
1> Select suitable model & matched equipment.
2> Strong technical support. Reply clients’ questions within 24 hours.
2. Service during the sale.
We have responsible team from raw material to finished products, and guarantee 100% pass rate.
1> Design and manufacture products basis of client’s special requirement
2> Inspect each machine & matched accessories strictly before delivery
3> Timely inform client of production progress.
3. After-sale service.
We’re always with you in after-sale service.
1> We can arrange related after-sales representatives for debugging and training at worksite when starting up.
2> E-mail, call or door-to-door service in later using