Maver-X4 Data Center
Inspired by the open-source TidyBot++ design
The Maver-X4 is a four-steering-wheel omnidirectional mobile chassis. This chassis uses the PCW-25 module, with a built-in IMU and attitude fusion module, enabling precise trajectory tracking. It adopts a front swing arm suspension, offering lower vibration compared to Mecanum and orthogonal wheel chassis, making it particularly suitable for building embodied intelligent systems, validating control and perception algorithms, and conducting human-machine interaction research.
Maver-X4 integrates an IMU for odometry fusion, achieving high precision in dead reckoning. Odom vs. motion capture comparison video:
Technical Specifications
Robot Dimensions

Parameter Table
| Parameter | Data | Parameter | Data | |
|---|---|---|---|---|
| Applicable Scene | Indoor/Outdoor Light Off-road | Onboard Module | 9-axis IMU, Attitude Fusion Module | |
| Dimensions (L×W×H) | 604×455×240 mm | Working Time | Depending on actual conditions 3~6 h | |
| Spin Outer Radius | 350 mm | Battery Specs | 48V 15Ah(Default)/20Ah(Custom) | |
| Ground Clearance | 61 mm | Charging Time | 3~4 h | |
| Unloaded Mass | 29 kg | Charger | AC 220V/110V External Charger | |
| Rated Load | 80 kg | Power Output | 48V 10A Direct Battery Output | |
| Maximum Speed/Spin | 2 m/s and 2Rad/s | Communication Interface | Gigabit Ethernet + WiFi + USB | |
| Maximum Climbing Angle | 10° | Protection Level | IP20 | |
| Right-angle Obstacle | Unloaded 20 mm | Operating Temperature | 0~60°C | |
| Motion Mode | 4 Offset Steering Wheel System | Suspension | Front Swing Arm Suspension | |
| Brake | Electronic Brake | |||