The Triple, Standard 4" Automatic Compactor with Rotating Base supports the following standards: ASTM D6926, AASHTO T245, PTM705

Triple simultaneous specimen compactions are produced automatically
at a preset number of hammer blows. Machine shuts off on completion.
Unit includes mechanical compactor, automatic counter, ASTM-compliant
oak compaction pedestal, (3) hammers and (3) H-1337 mold assemblies.
Additional mold and hammer assemblies are recommended for efficient
testing operations, allowing you to heat multiple molds and hammers to
speed testing. Overall dimensions: 16 x 22 x 66"H. Complies with ASTM
D6926, AASHTO T245 and PTM705. Shipping wt. 351 lbs (181.4kg)