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Air Hydraulic KH3 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
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Hydraulic tramming, positioning and feeding system
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Equipped with hydraulic system, making it efficient
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Compact rugged crawler
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Model |
KH3 |
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Rock Range |
f＝6-20 |
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Drilling Diameter mm |
90－110 |
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Standard Drilling Diameter |
90 |
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Drill depth m |
25 |
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Traveling speed km/h |
2 |
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Grade ability |
30° |
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Ground clearance mm |
254 |
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Total power KW |
33 |
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Diesel engine |
YC2108 |
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Air Capacity m3/min |
9-13 |
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Working pressure bar |
7-13 |
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Dimensions (L × W × H)）mm |
4100 × 2030 × 2020 |
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Weight Kg |
3300 |
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Gyrator Speed r/min |
0-120 |
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Rotary torque N*m |
980 |
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Maximum push pull N |
15000 |
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Carriage Elevation angle |
142° |
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Carriage pendulum Angle |
Right 11.5°Left 36.5 ° |
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Drill arm pendulum Angle |
- |
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Drill arm demotion Angle |
Up 35°Down 60° |
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Frame leveling Angle |
- |
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Propulsion length |
2000 |
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Compensation Length mm |
900 |
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Hammer |
90A |
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Rod |
φ60×2000 mm |
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Method of collecting dust |
Dry（Hydraulic drive cyclone layer flow） |
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Remark |
Operate by hydraulic Drill by air |
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