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     Air Hydraulic KY140A 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 | KY140A |  
   | Rock Range | f=6-20 |  
   | Drilling Diameter mm | 105-165 |  
   | Standard Drilling Diameter | 115 |  
   | Drill depth m | 25 |  
   | Traveling speed km/h | 2 |  
   | Grade ability | 30° |  
   | Ground clearance mm | 320 |  
   | Total power KW | 58 |  
   | Diesel engine | YC4D80-T20 |  
   | Air Capacity m3/min | 12-24 |  
   | Working pressure bar | 10-25 |  
   | Dimensions (L × W × H))mm | 5355 × 2330 × 2365 |  
   | Weight Kg | 6500 |  
   | Gyrator Speed r/min | 0-100 |  
   | Rotary torque N*m | 2800 |  
   | Maximum push pull N | 22000 |  
   | Carriage Elevation angle | 180° |  
   | Carriage pendulum Angle | Right 50°Left 95 ° |  
   | Drill arm pendulum Angle | Right 45°Left 45 ° |  
   | Drill arm demotion Angle | Up 45°Down 25° |  
   | Frame leveling Angle | Up 10°Down10° |  
   | Propulsion length | 3000 |  
   | Compensation Length mm | 1200 |  
   | Hammer | 45A |  
   | Rod | φ76×3000 mm |  
   | Method of collecting dust | - |  
   | Remark | Operate by hydraulic Drill by air |  
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