Railway Internal Combustion Steel Rail Drilling Machine

China Railway Internal Combustion Steel Rail Drilling Machine, Find details about China Steel Rail Drilling, Steel Rail from Railway Internal Combustion Steel Rail Drilling Machine

Model NO.
NZG-31
Model NO.
NZG-31

Railway Internal Combustion Steel Rail Drilling Machine   
Product Description
 It's suitable for drilling rail TR45, TR57, rail 60kg/m and rail TR68 . It has a compact structure. Its weight is the lightest in domestic market now. Its clamp device has self-locking function. It possesses features of correct borehole positioning and high drilling precision. It adopts hollow drilling bit and can also adopts twist bit (diameter≤13.5) if necessary. It has auto-cooling water supply function. It's an indispensable equipment in railway maintenance, 
rush-repairing and overhauling operation.
Working principle: The engine supplies power, through the clutch gearing-down, to the main shaft. 
The main shaft drives the drill rev. to do the drilling operation; at the same time pull the feed handle, through the rack driving the main shaft feeding action, to complete the hole drilling operation.  
 
Main Parameter 
 
ModelNZG-31/ Internal Combustion Steel Rail Drilling Machine
Internal Combustion EngineHonda Gasoline Engine GX35
Rate of Power1.2KW
Rotate Speed without load≥270r/min
Driling DiameterΦ31,Φ13.5,Φ9.8
Drilling Time≤40s
Weight17KG
Dimension650×230×250m

Railway Internal Combustion Steel Rail Drilling Machine