Archway COMPETITOR 130 Пошаговое руководство - Страница 11
Просмотреть онлайн или скачать pdf Пошаговое руководство для Строительное оборудование Archway COMPETITOR 130. Archway COMPETITOR 130 12 страниц. Standalone model
Печатать страницу38. Attach the casing drive head, and drive
ring (the spacer tube is not required after
the first metre). Connect to the rig using
the bottom adaptor.
40. To extract the sampler uncouple the
drill rods, each time securing the rod with
the rod spanner placed over the slip bowl
39. Drive down the sampler and second
length of casing for another metre.
41. To remove the casing from borehole,
remove the casing drive head and attach
the lifting head.