

Overview
The Automobile Speed Tester (hereinafter referred to as the speed tester) is mainly used to test the accuracy of the automobile speedometer and the running speed. It is suitable for various types of vehicles with an axle load not exceeding 3t/13t.
This tester is designed, manufactured and inspected in accordance with GB/T13563 "Roller Type Automobile Speedometer Tester", and meets the requirements of JJG909 "Verification Regulation for Roller Type Speedometer Testers".
Technical Parameters
Model | SMT-300C | SMT-1300C |
Rated Load Capacity | 3t | 13t |
Speed Measurement Range | 0-120km/h | 0-120km/h |
Roller Diameter × Length | Φ850×1150 mm | Φ185×1150 mm |
Inner and Outer Span of Rollers | 700×2400 mm | 700×3000 mm |
Roller Shaft Spacing | 420mm | 500mm |
Lifting Method | Airbag | Airbag |
Compressed Air Pressure | 0.80MPa | 0.80MPa |
Indication Error | ±1% | ±1% |
Overall Dimensions | 2700×740×360mm | 3350×900×500mm |
Features
• Manufactured in accordance with export standards, with export quality assurance
• Precision machining, high-precision dynamic balance rollers with diameter φ185mm
• Airbag lifting device
• New brake block type roller braking device
• High-precision speed sensor