| 摘要 |
-15 A field gun comprising: a chassis, a barrel defining a barrel axis and having a traverse range and an elevation range, a cradle supporting the barrel, 5 a joint for enabling pivoting in at least two axes, the joint connecting the cradle to the chassis, a first linear actuator, extensible along a first linear actuator axis, pivotally attached to a first point on the chassis and pivotally attached to a first point on the cradle, a second linear actuator, extensible along a first linear actuator axis, pivotally attached to a second point on the chassis and pivotally 10 attached to a second point on the cradle, such that a first combination of first linear actuator and second linear actuator actuation varies the traverse a second combination of first linear actuator and second linear actuator actuation varies the elevation. |
