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      NZG-31 Most Popular Internal Combustion Rail Drilling Machine 
        Technical Parameters 1, internal combustion engine Model: Honda gasoline engine GX35 2, the internal combustion engine power: 1.2kW 3, the spindle speed: ≥ 270r / min 4, drilling diameter: Φ 9.8 ~ Φ 36 5, drilling time: ≤ 25s 6, the whole quality (includi | 
      2018-07-09 | 
     
        
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      ZG-31III Easy Operational Electric Rail Drilling Machine 
        Technical Parameters 1, the motor power: 1.0kW 2, rated voltage: 220V 3, no-load speed: ≥ 400r / min 4, drilling diameter: Φ9.8mm ~ Φ36mm 5, drilling time: ≤ 40s 6, the whole machine quality: 15.5kg 7, Dimensions: 600mm × 260mm × 430mm The scope of applic | 
      2018-06-18 | 
     
        
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      NLQ-45 High Efficient Internal Combustion Concrete Sleeper Bolt Drilling and Pulling Machine 
        NLQ-45 type concrete sleeper bolt drill machine is suitable for drilling concrete sleeper bolts under the condition of blockage line. By using the principle of sleeve knife, drilling can be carried out in any position on concrete sleeper, and the bolt is  | 
      2018-05-08 | 
     
        
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      NZMZ-20 High Quality Internal Combustion Wooden Sleeper Drilling Machine 
        The machine is suitable for drilling various wooden sleepers while track being occupied. It possesses features such as high drilling efficiency, on-off track quickly, reducing labor strength of workers. It’s a necessary tool for track laying and maintenan | 
      2018-04-11 | 
     
        
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      SBZ-31 Easy Operational Manual Rail Drilling Machine 
        ZG-23 Electric rail drilling machine is suitable for drilling various types of rails below 75kg/m. The rail clamping device has the functions of self-locking, accurate positioning and high drilling accuracy. The advantages of the machine are adopting the  | 
      2018-02-17 | 
     
       
    
 
 
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