

Overview
The free roller is an auxiliary device used with brake testers and speed testers.
When testing the single-axle performance of dual-axle or multi-axle drive vehicles, other drive axles are placed on the free rollers, which rotate along with the rotation of the drive wheels.
The HR-1300 type free roller is suitable for various types of vehicles with an axle load not exceeding 13t.
Technical Parameters
Rated Load Capacity | 13t |
Roller Dimensions | φ185×1150mm |
Roller Shaft Spacing | 235mm |
Inner Span of Rollers | 700mm |
Outer Span of Rollers | 3000mm |
Roller Braking | Airbag-type Brake Block |
Working Air Pressure | 0.6~0.8 MPa |
Overall Dimensions (l×b×h) | 3350×900×280mm |
Net Mass | 1200kg |