Forging Process Pneumatic Rock Drill Machine With Air Leg YT29A
  Pneumatic Rock Drills with Air Leg YT 29A Rock Drilling Machine
  
  YT29A air-legged rock drills are heavy-duty air-legged rock drills with high efficiency and low consumption. The YT29A air-legged rock drill is a relatively early and definitive product in China. Compare with the same type of rock drills, our YT29A has its unique advantage: light quality, low noise, high efficiency and good economic results.
  
  Application
  
    - Safe and easy to operate
- High efficiency and reliability
- Can be used on all rock formations
- Fast drilling velocity and energy-saving
- Low vibration and low noise
Technical Specifications
  
    
      | Parameter Name | YT29A | 
    
      | Weight | 26.5 | 
    
      | Length | 659 | 
    
      | The cylinder diameter | 82 | 
    
      | Piston stroke | 60 | 
    
      | Gas consumption | ≤88 | 
    
      | Drilling and frequency | ≥39 | 
    
      | Impact energy | ≥70 | 
    
      | Borehole speed | ≥470 | 
    
      | The borehole diameter | Φ32-45 | 
    
      | Perforating depth | 5 | 
    
      | Shank | 22*108±1 | 
  
  
  Advantages
  High efficiency, low noise, light weight, good economic effect, fast drill rate.
  
  
  
  Frequently Asked Questions
  
  
    Q1: What's your delivery time?
    A: Commonly product need 20 days to produce, within 3 days if in stock.
   
  
  
    Q2: What's methods of payments are accepted?
    A: We agree T/T, L/C, West Union, One touch, Money Gram, Paypal.
   
  
  
    Q3: What about the Shipments?
    A: Bases on other quantity. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your Chinese agent.
   
  
  
    Q4: How to control the quality?
    A: We should be checking & testing everyone button bit before shipment.
   
  
  
    Q5: Do you agree sample order?
    A: Yes, we are welcome your sample order to testing our quality.
   
  
  
    Q6: Can we select the button bit color?
    A: Yes, we have golden, silvery, black and blue for your choice.
   
  
  
    Q7: Can we change to our mark on the button bit?
    A: Yes, we can casting your company mark on the button bit. (Except sample order)
   
  
  
    Q8: Do you have after-sale service and warranty service?
    A: Any Quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
   
  
  
    Q9: Can I trust your company?
    A: Our company has been certificated by Chinese government, and verified by Ali baba Trade Assurance. 100% refund of the Trade Assurance Amount. Ali baba can guarantee all of you payment. Just order from US!