... Patented in high integration systemBrake, Sideslip, Weighing, Suspension, Speedometer, Headlight, Exhaust emission, etc. Computerized process control, easy operation and user-friendly control menu ... 10000Roller Diameter (mm)Φ200Adhesion Coefficient Of Roller0.9 dry, 0.8 wetBrake Roller Length (mm)700Brake Testing Speed (km/h)2 ... (mm)2390x720x325Equipment Weight (kg)500 Vehicle testing line 4 in 1 CE