The KNZG-31 internal combustion drilling machine is suitable for high-power road maintenance machinery in areas without power supply. The internal combustion engine of this machine has simple operation and convenient maintenance. It is an ideal machine for drilling 75kg, 60kg, 50kg, and 43kg rails. This drilling machine is a special drilling machine for railway rails. It has accurate positioning, fast drilling, simple operation, easy to carry, safe to use, and is a tool for railway maintenance, overhaul and emergency repair.
Portalble Rail Drilling Machine Rail Maintenance Equipment
| Parameters Of Railway Maintenance Tool NZ Internal Combustion Rail Core Drilling Machine |
| Power source |
gasoline engine |
| power |
1.47 kW (2 HP) |
| drilling range |
9.8-32mm |
| drilling hole time |
in 40s |
| speed |
270r/min |
| overall dimension |
500* 650* 290mm |
| mass |
17kg |
| Accessories |
high pressure spout with connecting rod of drill chuck |
The main features:
1. Scope of application: 43-75Kg/m rails and various special-shaped rails
2. Power: imported single-cylinder air-cooled engine, quick start, stable work
3. Drill: Multi-blade hollow drill, with high drilling efficiency, high precision and long service life
4. Cooling: Air-pressure coolant tank, which can effectively lubricate and cool the drill bit and prolong the service life of the drill bit
5. Drilling positioning: a variety of special positioning boards, which can effectively ensure that the drilling position and hole distance meet the railway standard
technical parameter:
Drilling range: Φ31mm
Power: 3 horsepower (Japan Honda)
Working speed: 260r/min
Installation time: 15 seconds
Drilling time: 30-45 seconds
Mass: 18.5kg
Application Sites:
Audited Supplier 
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