Based on KG930A open-pit crawler type DTH drilling rig, KY130 surface DTH drilling rig optimizes and upgrades hydraulic system, guide and traveling part to have fast rotation and feed speed and better reliability.
Technical Parameters of KG930A/YC930A Reinforced Semi-hydraulic Surface DTH Drilling Rig
Rock rigidity |
f=6-20 |
Total weight |
6000kg |
Drilling diameter |
φ80-125mm |
Dimensions |
5355x2215x2365mm |
Economic drilling depth |
25m |
Guide tilt |
Look down135° Looking up 5° Altogether 145° |
Rotation speed |
120r/min |
Guide swinging angle degrees |
Left 100° right 45° Altogether 145° |
Rotary torque |
2000N.m |
Drill boom pitch angle |
Look down50° Looking up 25° Altogether 75° |
Lifting force |
17000N |
Drill boom arm angle |
Left 45° right 90° Altogether 135° |
Propulsion mode |
Cylinders - Chain |
GuideCompensation length |
1200mm |
Feed length |
3000mm |
Power |
YC4D80(58kW2400r/min) |
Travel speed |
0-2.0km/h |
Drill rod |
φ76×3000 |
Climbing capacity |
30° |
Pression d’air de travail |
1.0-2.4MPa |
Ground clearance |
320mm |
Air consumption |
9-18m³/min |