
| Creating Innovative Technology Solutions for a Better World for 21 Years |






| Material Testing |

| Call our technical staff about Challenge Technology Material Testing Equipment 479-466-6672 |
| A computer controlled, automated, concrete thermal expansion testing machine. |
| A computer controlled, automated, testing machine, for measuring bulk specific gravity of gyratory samples or field cores of asphalt. |
| A computer controlled testing machine, to determine specific gravity and absorption values of coarse and fine aggregates. |
| A testing fixture for evaluating tack shear characteristics on 150mm or 100mm diameter asphalt cores. |

| C H A L L E N G E T E C H N O L O G Y |

| Automated Loaded Wheel Tracker model LWT Test for rutting and stripping qualities of asphalt mixes |

| Linear Kneading Compactor for laboratory compacted asphalt samples for loaded wheel testing |