The dock-bottom vehicle is a mobile maintenance and cleaning platform specifically designed for the floor area of a dry dock. Its core advantages lie in efficiency, safety, flexibility, and environmental friendliness, making it particularly suitable for tasks such as hull derusting, coating application, and high-pressure water cleaning.
High spatial adaptability: Featuring a low-profile, compact chassis (with a minimum operating height as low as 1.3 meters) and a tracked or high-clearance wheeled drive system, it can maneuver flexibly across the floor of a dry dock-even amidst densely packed dock blocks and areas with limited vertical clearance-thereby avoiding the spatial conflicts associated with traditional aerial work platforms or scaffolding.
High Operational Efficiency: Integrates a telescopic luffing boom (with a maximum working height of 13–32 meters) and an ultra-high-pressure water jetting system, enabling extensive hull surface coverage in a single pass; rust removal rates exceed 60 m²/h, while simultaneous recovery of waste fluids and debris minimizes the need for rework and cleanup.
Superior Safety and Stability: Features dual-mode control (local and remote), an emergency stop system, mechanical limiters, and counterbalance valves, with select models supporting automatic surface contour following and obstacle avoidance; the crawler undercarriage ensures stable parking on slopes exceeding 5°, reducing the risk of falls or tip-overs.




