| 摘要 |
Disclosed is a machine for making cavities in a roadway surface so as to install road markers which is particularly well adapted to make the required cavities in a very speedy and efficient manner, thereby reducing to the lowe st extent the risk of traffic jams when the road markers are to be installed on a busy road or highway. The machine is part of a vehicle that can be driven along the road or the highway where the road markers are to be installed. It incudes a cutting device that can be moved laterally away from the vehicle up to the desired location, and then pressed downwardly after having been suitable adjusted to be properly levell ed with the roadway surface. Such positioning and operation of the cutting device ca n be easily carried out by the driver of the vehicle from his or her cabin, there by making the required cutting and subsequent installation of the road markers very fa st to complete.
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