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Trigger-A3 Data Center

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The TRIGGER-A3 is a versatile indoor and outdoor chassis using a tri-omni wheel structure. The triangular design allows for omnidirectional movement while achieving a minimal turning radius. Enlarged omni wheels enable movement in outdoor non-off-road scenarios. The non-recessed suspension supports a high center of gravity for attachments, balancing compactness and stability.

This chassis is particularly suitable for indoor and outdoor navigation, maneuvering in tight spaces, and turning. It can carry a robotic arm and serve as a base for semi-humanoid robots.


Trigger-A3 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
Suitable Scene Indoor/Outdoor non-off-road Onboard Module 9-axis IMU, Attitude Fusion Module
Dimensions (LWH) 650×693×213 mm Working Time Depends on conditions 3~8 h
Spin Radius 378 mm Motor Specs 3×100W Brushless Hub Motors
Ground Clearance 87 mm Encoder Specs 4096 lines
Unloaded Weight 25 kg Battery Specs 48V 15Ah(Default)/20Ah(Custom)
Rated Load 50 kg Charging Time 2~3 h
Speed Range 0.05~2 m/s Charger AC 220V/110V External Charger
Max Climb Angle 10° Power Output 48V 10A Direct Battery Output
Obstacle Crossing 30 mm Unloaded Communication Interface Gigabit Ethernet + WiFi + USB
Movement Mode Tri-omni Wheel System Protection Level IP20
Braking Electronic Brake Operating Temperature 0~60°C
Suspension None