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     Air Hydraulic KG920 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 tooperate and easy to maintain. The tramming controls are located beside the left track, and both tramming and drilling are powered by hydraulic motors.
 
   
 Features & benefitsHydraulic tramming, positioning and feeding system
 Equipped with hydraulic system, making it efficient
 Compact rugged crawler
 
   
   
 
  
   | Model | AirHydraulicROC KG920A |  
   | Rock Range | f=6-20 |  
   | Drilling Diameter mm | 90-115 |  
   | Standard Drilling Diameter | 105 |  
   | Drill depth m | 25 |  
   | Traveling speed km/h | 2 |  
   | Grade ability | 30° |  
   | Ground clearance mm | 290 |  
   | Total power KW | 33 |  
   | Diesel engine | YC2108 |  
   | Air Capacity m3/min | 9-16 |  
   | Working pressure bar | 10-17 |  
   | Dimensions (L × W × H))mm | 4400× 2200× 2050 |  
   | Weight  Kg | 4200 |  
   | Gyrator Speed r/min | 0-107 |  
   | Rotary torque N*m | 1400 |  
   | Maximum push pull N | 15000 |  
   | Carriage Elevation angle | 145° |  
   | Carriage pendulum Angle | Right 45°Left 100 ° |  
   | Drill arm pendulum Angle | Right 45°Left 44 ° |  
   | Drill arm demotion Angle | Up 25°Down 50° |  
   | Frame leveling Angle | - |  
   | Propulsion length | 3000 |  
   | Compensation Length mm | 900 |  
   | Hammer | 45S |  
   | Rod | φ64×3000 mm |  
   | Method of collecting dust | - |  
   | Remark | Operate by hydraulic Drill by air |  
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