Potholes, alligator cracking and manhole‑perimeter damage commonly plague expressway, arterial and municipal asphalt pavements. Traditional repairs depend on hot‑mix asphalt from fixed mixing plants, suffering from material transportation limits, high waste costs, long lane‑closure time and complex vehicle scheduling. The truck‑mounted FND‑RZS1000/1500L asphalt hot‑recycling batching unit features drum thermal regeneration, PLC temperature control and dual asphalt supply systems, realizing 100% on‑site waste asphalt recycling and hot‑mix output for urgent patching. This paper contrasts conventional repair processes, lists key specifications and analyses its core technologies to guide road‑maintenance equipment selection.
Vegetation trimming for highway medians, slopes and overhanging branches is routine work for road‑management authorities. Traditional manual and single‑boom cutting machines feature sequential operations, high safety risks and low efficiency. The truck‑mounted FND‑HS620 dual‑boom full‑hydraulic vegetation‑processing unit adopts dual manipulators, quick‑change tools and wireless remote control to perform simultaneous median trimming, high‑branch pruning and slope mowing. This paper compares it with conventional solutions via specification tables, analyzing its mechanical structure, hydraulic system, accessories, control logic and practical value, and provides technical references for purchasing mechanized highway green maintenance equipment.
This truck‑mounted on‑site asphalt recycling mixer recycles waste road asphalt directly at distress locations. Equipped with a rotating heating drum, PLC dual time‑temperature control and optional asphalt spraying systems, it reprocesses reclaimed materials or makes new mixtures. It completes the whole workflow of feeding, heating, mixing, discharging and paving for pothole and manhole‑area repairs. Freeing projects from stationary mixing plants, it cuts waste haul‑off and raw‑material costs. Featuring built‑in power, lighting and warning devices, this mobile unit supports day‑and‑night emergency road maintenance with notable environmental and economic benefits.
AbstractPotholes, alligator cracking, pavement humps and manhole-surround damages are frequent asphalt-pavement distresses on expressways, national-provincial highways and municipal roads. Conventional road-repair workflows heavily rely on hot-mix asphalt supplied from stationary batching plants, su