Air HydraulicKH3 is our smallest crawler mounted, down the hole pneumatic drill rig, and is ideal for work in confined areas. It is a fully mechanized, self propelled, heavy duty drill. It is a simple one-man operated rig, easy to operate and easy to maintain. The tramming controls are located beside the left track, and both tramming and drilling are powered by hydraulic motors.
Features & benefits
Hydraulic tramming, positioning and feeding system
Equipped with hydraulic system, making it efficient
Compact rugged crawler
| Model | KH3 |
| Rock Range | f＝6-20 |
| Drilling Diameter mm | 90－110 |
| Standard Drilling Diameter | 90 |
| Drill depth m | 25 |
| Traveling speed km/h | 2 |
| Grade ability | 30° |
| Ground clearance mm | 254 |
| Total power KW | 33 |
| Diesel engine | YC2108 |
| Air Capacity m3/min | 9-13 |
| Working pressure bar | 7-13 |
| Dimensions (L × W × H)）mm | 4100 × 2030 × 2020 |
| Weight Kg | 3300 |
| Gyrator Speed r/min | 0-120 |
| Rotary torque N*m | 980 |
| Maximum push pull N | 15000 |
| Carriage Elevation angle | 142° |
| Carriage pendulum Angle | Right 11.5°Left 36.5 ° |
| Drill arm pendulum Angle | - |
| Drill arm demotion Angle | Up 35°Down 60° |
| Frame leveling Angle | - |
| Propulsion length | 2000 |
| Compensation Length mm | 900 |
| Hammer | 90A |
| Rod | φ60×2000 mm |
| Method of collecting dust | Dry（Hydraulic drive cyclone layer flow） |
| Remark | Operate by hydraulic Drill by air |