| 摘要 |
A work machine 10 includes an upper frame structure 14 rotatably mounted on a lower ground engaging means 11 by which the machine is moveable over the ground; the said upper frame structure comprising a first monolithic frame section (30, fig.2) and a second monolithic frame section (31, fig.3); each mounting components (40, 42, 48, 49, fig.2) in or thereon; the said frame sections include respective coupling formations (35, 36 fig.2 and 52, 53 fig.3) allowing said frame sections to be coupled together. |
