KG910A/YC910A Reinforced Semi-hydraulic Surface DTH Drilling Rig keeps the characteristics of YC100J drilling rig, including simple structure and stable performance, and optimizes and upgrades hydraulic system, traveling part and gyrator, resulting in fast rotation and advance speed, longer service life of motor, and better reliability.
Technical Parameters of KG910A/YC910A Reinforced Semi-hydraulic Surface DTH Drilling Rig
Rock rigidity |
f=6-20 |
Total weight |
3100kg |
Drilling diameter |
Φ80-105mm |
Dimensions |
4100x2030x2020 |
Economic drilling depth |
25m |
Guide tilt |
Look down118.5°~ Looking up 23.5° Altogether 142° |
Rotation speed |
105r/min |
Guide Swing |
Left 36.5°~ right 11.5° Altogether 48° |
Rotary torque |
980N·m |
Drill boom pitch angle |
---- |
Lifting force |
15000N |
GuideCompensation length |
900mm |
Propulsion mode |
Cylinders - Chain |
Power |
ZS1125GM(20.2kW2200r/min) |
Feed length |
2000mm |
Drill rod |
Φ60 |
Travel speed |
0-2.0Km/h |
Pression d’air de travail |
0.7-1.4MPa |
Climbing capacity |
30° |
Air consumption |
9-13m³/min |
Ground clearance |
254mm |
|
Comparison after improvement |
|||
KG910A |
KY100 |
Remark |
|
Traveling part |
Motor+ reducer structure |
Direct connection with steel ball motor |
Reduce motor pressure and increase life time of the motor |
Traveling pressure |
11MPa |
14-16Mpa |
|
Hydraulic system |
19.2 Pump, fast rotary/ fast lift valve, new diverter valve, dérivable |
16Pump |
Increase flow |
Rotary motor |
Gerotor motor |
Steel ball motor |
Increase life time of motor |
Rotation speed |
85r/min(Diesel engine1700r/min) |
70r/min(1700) |
Speed increase 20% |
Advancing speed |
336mm/s |
280mm/s |
Improve 20% |