A-80 — Starting selection brief Manufacturer: Boya Gongdao A floating and crawling underwater platform described by the manufacturer for contact cleaning, with cavitation water-jet and brush configurations subject to application review. Vehicle weight: 100 kg Depth rating: 300 m Payload: 15 kg Dimensions: 880 × 710 × 490 mm Cameras: Two HD cameras Power: External tethered supply Configuration note: The manufacturer brochure describes a Baihetan intake trash-rack application. This does not establish suitability for every rack or replacement of fixed debris-raking machinery. Confirm current specifications and delivered scope with the manufacturer before purchase.