Key Features
Omnidirectional Mobility: Featuring a four-wheel independent drive and steering (4WD/4WS) system, the FR-max supports complex maneuvers including pivot steering, lateral shifting (crabbing), and oblique movement.
Heavy-Duty Performance: Built with a high-strength integrated body, it is designed to carry substantial payloads across uneven surfaces.
Advanced Suspension: Equipped with an independent suspension system and a ground clearance of approximately 100mm, allowing it to clear obstacles and navigate rugged environments.
Industrial-Grade Protection: Typically rated at IP44, making it splash-resistant and suitable for both indoor and outdoor industrial use.
Intelligent Control: Supports CAN2.0B communication and is compatible with standard ROS drive packages (SDK), making it a favorite for researchers and developers.
Technical Specifications (70Ah Configuration)
| Feature | Specification |
| Battery Capacity | 48V / 70Ah (High-Endurance Lithium) |
| Max Payload | 250kg – 300kg (Model dependent) |
| Max Speed | ~7.2 km/h |
| Mileage (70Ah) | Up to 120km (unladen) / 55km (laden) |
| Climbing Ability | 20° (unladen) / 10° (laden) |
| Charging Time | 4–5 hours (with 10A adapter) |
| Drive Motors | 4 x 600W Hub Motors |
| Operating Temp | -20°C to 50°C |
Best Use Cases
Industrial Logistics: Moving heavy materials in narrow warehouse aisles using lateral shift capabilities.
Autonomous Inspection: Long-range perimeter security or facility monitoring where the 70Ah battery’s extended range is critical.
Research & Development: A robust platform for testing SLAM algorithms, AI navigation, and sensor fusion in real-world conditions.
Outdoor Exploration: Navigating gravel, grass, and slight inclines that would stop standard wheeled robots.
Note: Because Yuhesen frequently updates their hardware, it is always a good idea to verify the exact payload and IP rating for your specific production batch, as minor design tweaks can occur between the “FR-max” and “FR-max Pro” versions.

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