It fully simulates the real state on road, and the brake performance is tested dynamically. The testing time per vehicle is less than 40s, and the testing result is real and reliable; The vehicle is allowed to enter the tester at high speed, and the brake performance of the vehicle can be fully tested; Through the close combination of multi-board, the length of tester is allowed to be suitable for the vehicle types of multiple axle distance, The sensor with high accuracy is adopted so that its repeatability is good, accurate and reliable; The composition of testing site and foundation is simple, it is convenient to install and debug; A special net-shape structure is used for the bench surface, and a adhesive coefficient of the platform is bigger than 75%, so the testing result is almost not affected under the situation of dry and wet on the surface of platform.
Boards | 2 boards | 4 boards |
Specification | (3t) | |
Wheelbase | -- | (1.0~4.4) m |
Tread | (1.1~2.1)m | (1.1~2.1)m |
Max permissible axle-load | 3t | |
Resolution of axle-load | 1kg | |
Resolution of brake force | 10N | |
Indication error of axle-load | ±2% | |
Indication error of brake force | ±3% | |
Adhesive coefficient on surface of platform | ≥0.75 | |
Dimension of brake axle-load testing board(each board) | 1700mm×1000mm | |
Testing speed | (5~10)km/h | |
Weight of bench | approx 400kg |