| 主权项 |
1. A coating applicator vehicle configured to selectively discharge a flowable pavement coating material onto a roadway, said coating applicator vehicle comprising:
a rolling chassis operable to be advanced in a forward direction along the roadway; and a spray bar assembly supported by the rolling chassis and extending transversely to the forward direction to selectively discharge coating material along a lateral direction, said spray bar assembly including a shiftable spray boom, spray nozzles, and a frame mounted relative to the chassis, said spray boom presenting an elongated chamber to receive and carry the coating material laterally, said spray nozzles fluidly communicating with the chamber to receive a flow of the coating material from the spray boom and discharge the coating material, said spray boom being shiftably supported by the frame to move laterally relative to the rolling chassis. |
