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Category: Pavement, Asphalt
Sub Category: Surface Regularity, Pavement, Surface Regularity
Product Group: Benkelman Beam, Benkelman Beam
Complete with Dial Gauge 25 mm travel x 0.01 mm divisions.
Complete with Dial Gauge 25 mm tavel x 0.02 mm divisions.
| Description | Benkelman Beam |
| Open Length, ft. | 12 |
| AASHTO T256 | Yes |
| Dimensions: Main Body (length), Arm (telescopic) extended, Operating length fully extended | 1397 mm, 2400 mm, 3700 mm |
| Beam fulcrum ratio | 2:1 |
| Weight | 15.9 kg |
| Main Body | 55 ” (1,397 mm) long, black finish aluminum. |
| Probe Beam | Aluminum, 8 ft. (2.4 m) long, telescopes into case for storage. |
| Probe Fulcrum | Ball pivot bearing, gives lever ratio of 2:1. |
| Vibrator System | Operating switch mounted on top of instrument section (requires 4 “D” size batteries). |
| Dial Indicators | Compensated for direct reading (not included). |
| Leveling Wheel | Adjusts beams to proper elevation. |
| Open Length | 12 ft. (3.7 m) l. |
| Weight | Net 29 lbs. (13.2 kg). |
• Vertical Dial Indicator 1" range x 0.002" divisions
• Vertical Dial Indicator 25 mm range x 0.02 mm divisions
