Asphalt
Description:
The Model 4140-B Gyratory Compactor is built to SHRP specifications. It produces asphalt specimens that best predict long-term pavement performance. The SHRP Superpave™ program uses specimen height from each gyration during the consolidation cycle as the basis for asphalt mix design.
Features:
- Simple and easy to run
- Easy installation
- Only needs a small amount of power (10 amps at 115 Vac.)
- Quiet
- Considers operator safety
- Superior angle method
- Attached Extruder

