tunnel boring machine

Product Introduction
EBZ260 boom-type roadheader is an integrated tunneling machine with cutting,lading and traveling functions. It is cantilever longitudinal cutting and part underground section,and is also used in the highway,railway and water conservancy project.
Main Characteristics
1. Mixed driven by motor and hydraulic,easy operated,reliable running Variable stroke pump system to improve the efficiency and redue sym heat.
2. Inner and outer water spray to reduce the dust. imported hydraulic components.
3. Truncated cone shaps cutting head,big force and reliable layout of cutting picks with good capacity of breaking and getting trough rocks,small vibration,good stability,swivel,rise or downing can be achieved at same time,in this way arc cutting can be achieved.
tunnel boring machine