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 YT28 Rock Drill have proved to be among the most reliable and economical rock drills for hand held bench drilling and related applications such as Secondary Blasting, Smoth Blasting etc. Their low weight makes the rock drills easy to handle. Main features:High Penetartion rate
 Low Air requirments
 Vibration Absorbing Handles
 Low Spare Parts Consumption
 Good Penetration in hard and soft rock
 
 
 
  
   Application
   The Products are mainly used in construction sites, various types of mines, railways, water conservancy construction and national defense construction areas for drilling operations. 
 
  Product Features
  YT28 pusher leg rock drill apply in hard rock on the rock drill operation,it has strong adaptability to the working conditions.The product is energy efficiency, Its components has long life and durable. The machice can be generally used with the same type,it can greatly reduce the customer loss for spare part replacement. 
   
   
 
  
  
  
 
 
  
   | Model | YT28 |  
   | Weight | 26 | kg |  
   | Length | 661 | mm |  
   | Cylinder diameter | 80 | mm |  
   | Piston stroke | 60 | mm |  
   | Air hole inner diameter | 25 | mm |  
   | Water hose inner diameter | 13 | mm |  
   | Shank Standard | 22×108 | mm |  
   | Dimameter of Bit | φ30-φ42 | mm |  
   | Working air pressure | 0.35-0.63 | Mpa |  
   | Air consumption | ≤81 | L/Sec |  
   | Impact energy | 73 | J |  
   | Impact frequency | ≥37 | HZ |  
   | Max. hole depth, approx. | 5 | m |  
   | Dimension | 715×315×228 | mm |  
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