| 摘要 |
PCT No. PCT/GB94/02095 Sec. 371 Date Aug. 22, 1996 Sec. 102(e) Date Aug. 22, 1996 PCT Filed Sep. 27, 1994 PCT Pub. No. WO95/12542 PCT Pub. Date May 11, 1995A dolly has a wheeled body (10) with an upwardly-opening recess therein within which is received a rotatable base unit or turret (24) containing the hydraulics for raising and lowering a boom arm (26). The boom arm may be positioned either facing forwardly of the body (10) or laterally of the body. In each case, the boom arm is received within an aperture (30,32,34), the apertures being suitably sized to allow the boom arm to be lowered to a position below the horizontal. The base unit (24) may be lifted out of the recess, and may be used with another body of a different size. |
