Tongchui M1 Heavy-Duty Quadruped Robot

A heavy-duty 16-DOF wheel-leg platform engineered for demanding inspection, patrol, emergency response, and payload integration. The M1 carries a stable 30 kg load, runs for at least 3.5 hours at full load, and combines high-speed rolling with agile legged mobility across difficult terrain.

Tongchui M1

Technical Specifications

Standing Dimensions: 920 x 480 x 585 mm
Weight: 41 kg including battery
Stable Payload: 30 kg
Battery: 18.7 Ah, 54 V
Degrees of Freedom: 16 total; 3+1 per wheel-leg
Runtime: At least 5 h unloaded; at least 3.5 h at full load
Maximum Speed: 8 m/s
Standard Maximum Speed: 6 m/s
Maximum Slope: ±45°
Maximum Obstacle Height: 80 cm
Barrier Crossing: At least 50 cm high; barrier thickness up to 10 cm
Maximum Stair Height: 25 cm
Auxiliary Power: 5 V, 12 V, 24 V, and 48 V; at least 480 W
Battery System: Dual batteries with quick-swap and hot-swap support; no shutdown required
Communication Interfaces: 2 x Gigabit Ethernet, 2 x USB 3.0, and 1 x serial port
Protection Modes: Software and hardware emergency stop; low-battery and over-temperature alarms
Motion & Terrain: Stepping, rolling, crawling, multidirectional travel, and in-place rotation across gravel, asphalt, grass, sand, forest floor, and building rubble
Disturbance Recovery: Active balance under impact; automatic stand-up or protected fault state after a fall
Charging: Manual and automatic charging supported
Direction Switching: Front/rear operation, bidirectional vision, and in-place turnaround
Environment: -20°C to 55°C; IP67 protection
LiDAR: Front and rear 96-line units; 360° horizontal x 90° vertical FOV; at least 120 m coverage diameter
FPV Cameras: Front and rear wide-angle cameras; at least 8 MP
RTK Module: GNSS RTK for real-time robot positioning
Ultrasonic Sensors: Left and right obstacle sensing up to 3.5 m
Wireless Communication: Wi-Fi, Bluetooth, and RF; 500 to 1,000 m RF range

Tongchui M1 heavy-duty wheeled quadruped robot overview

Tongchui M1 traction across rocky terrain

Tongchui M1 adaptive posture for extreme terrain

Tongchui M1 all-round strength and IP67 protection

RFQ

Ask about Tongchui M1.

Send your target application, required payload, operating environment, quantity, and integration requirements. We can recommend the matching M1 configuration for inspection, patrol, emergency response, or heavy-duty field robotics projects.

Heavy-duty robot configuration and payload support
LiDAR, vision, RTK, and communication integration
Export-ready packaging and documentation