Aerial work vehicle
**Working Principle**
After the vehicle reaches the operating position, it extends the hydraulic outriggers around the chassis to support and level the ground, locking them in place to prevent rollover during lifting. The onboard hydraulic pump station drives the slewing base to rotate 360°, and then controls the multi-section boom to extend or fold in stages, lifting the manned work platform at the end to the target high-altitude position. The operator can fine-tune the boom's direction, height, and amplitude either from within the platform or via a wireless remote control. After the operation, the boom and outriggers are retracted in sequence, allowing the vehicle to move to the next site. The entire machine is equipped with multiple safety devices such as overload limit, power-off lock, and emergency lowering. In case of sudden failure, the platform can be manually depressurized and lowered to the ground.
**Application Areas**
1. Municipal Street Lighting: Repair of urban streetlights, replacement of light poles, maintenance of traffic signals
2. Power and Communication: Overhead line maintenance, base station tower upkeep, installation of utility poles
3. Construction Engineering: Exterior wall cleaning and painting, curtain wall glass installation, rooftop facade construction
4. Landscape Maintenance: Pruning of roadside trees, high-altitude tree trimming and pest control
5. Film and Security: High-altitude camera setup, aerial security surveillance for large events