4-poster
A 4-poster or four poster is an automotive test system specifically designed for the testing of vehicles. These test systems consist of 4 hydraulic actuators or servo electric actuators on top of which the wheels of the vehicle are placed.
A 4-poster or four poster is an automotive test system specifically designed for the testing of vehicles. These test systems consist of 4 hydraulic actuators or servo electric actuators on top of which the wheels of the vehicle are placed.
A 4-poster or four poster is an automotive test system specifically designed for the testing of vehicles. These test systems consist of 4 hydraulic actuators or servo electric actuators on top of which the wheels of the vehicle are placed.
Source: Wikipedia "4-poster" · CC BY-SA 4.0
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