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Road Header

Road Header

For boring tunnels in a soft rock conditions road header is used. It will be problematic to use road header in hard rocks or mixed ground conditions. The advantage of using road header is that it can both excavate and clear the tunnel simultaneously. This is achieved by ground support installed behind the road header and consists of bolts shotcrete and steel sets depending on the ground conditions.

Road header machine consists of a crawler similar to a mini-excavator with an articulated boom with one or more rotating drums on the end. These drums have replaceable teeth's which dig and fractures earth or rock as the drums spin. Other devices like jack-hammer, a slicer head, simple jaw-like buckets etc adds versatility to the road headers. The excavated materials are conveyed to the bins by the conveyor belt.

Applications of Road header

Road header is applied in soft rocks conditions for the construction of tunnels for the purpose of:

  • Transportation
  • Laying cables
  • Laying pipes
  • Other municipal purposes

Shanghai Ying Ji Machinery Trading Co., LTD. (YJMT) is a specially authorized foreign trade corporation. The corporation's main business is machinery export, include construction machinery, crane machinery, mining machinery, etc. We supplies Road Header for sale and we have exported Road Header to many countries.

Contact E-Mail : sale@machinerychina.org

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