| 摘要 |
<p>A service arch for carrying services, such as cables and/or pipework, having two feet with skids and a frame that carries the services extending upwardly from the feet to define a passageway for vehicles, preferably at least Ultra class haul trucks such as the Caterpillar 797, to pass through without damaging the services, The service arch has a tow mount, which is concealed when not in use, and a pair of pivotable struts that brace the arch when needed to enable the service arch to be relocated by towing it along the ground.</p> |
