Place of Origin : Wuhan,China  
                                    Product Capacity : 500 Unit/Units Per Month
                     
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.
| Model | NZG-31 | 
| Type | Rail Drilling Machine | 
| Material | Stainless Steel | 
| Petrol Engine | Honda GX50 1.47kW Single Cylinder,4 Stroke, Forced Air Colling | 
| Displacement | 47.9ml | 
| Speed | 7000rmp | 
| Fuel Tank Capacity | 0.63L | 
| Max Drilling Diameter | 36mm | 
| Spindle Speed At Full Load | 292r/min | 
| Dimension | 668*340*425mm | 
| Weight | 23kg |