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|Modèle :||Conforme au normes AASHTO T256|
The Benkelman beam measures the deflection of a flexible pavement under moving wheel loads. Extremely accurate and easy to use. Direct-reading dial indicator eliminates need for conversion tables or field calculations.
This pavement analysis tool provides the following features:
Order dial gauge separately.
Dial indicator vibrator system assures accurate pavement measurements. Telescoping design adds convenience, reduces weight, and saves storage space. Lightweight aluminum construction.
|Main body||Aluminum with black finish, 55" (1397mm) long|
|Probe beam||8 ft. (2.4m) aluminum beam telescopes into body|
|Probe fulcrum||Provides lever ratio of 2:1, ball pivot bearing|
|Vibrator system||Assures measurement accuracy. Top-mounted operating switch for easy use. Requires 4 "D" size batteries|
|Dial indicators||Ordered separately. Adjusted for direct read|
|Leveling wheel||Elevation adjustment|
|Overall length||With beam fully extended 12 ft. (3.7m).|
|Indicator Models Available|
|H-3221HA||Horizontal digital indicator,1" x 0.001"accuracy|
|H-3222||Vertical Dial Indicator 1/2" x 0.002" Div. (Travel is 1" on Dial)|
|H-3222M||Vertical Dial Indicator 14mm x 0.02mm Div. (Travel is 28mm on Dial)|