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Compaction


Series 662 Automatic Tampers (Proctor)


•Operator liberated for other duties during actual compaction.
•Prior compactions reproduced by different persons.
•Adjusts to specimen elevations so each drop is from specified height.
•Will accept Molds up to 12inch high. Simple Operation One revolution of the counter Reset Crank starts the series of blows programmed for the compaction. With each revolution of the motor driven fly-wheel, the lever-multiplied scissor-action Grabber picks up the rammer while it rests on the specimen. As the rammer is lifted, it is circulated for distribution of the blow. When the Grabber has risen the specified distance (12inch or 18inch), it releases the rammer for a free fall drop. Thus, a...


Compaction Sets


Tamping Component


Series 662 Tamper Product


Series 665 Straight Molds Assemblies


Series 665 Tapered Molds Assemblies (1/8 inches per ft.)


Series 662 Straight Molds Assemblies

These components are different than Series 665 Mold assemblies and are priced individually. In addition to a Specimen Mold, usually a Mold Collar Assembly, 662MP Mold Mount Plate and 662MF Mold Mount Fixtures are ordered. All parts are aluminum alloy or cadmium plated. The extra heavy duty Specimen Molds are machined steel with external clamping grooves near each end.
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Series 662 Tapered Molds Assemblies

These components are different than Series 665 Mold assemblies and are priced individually. In addition to a Specimen Mold, usually a Mold Collar Assembly, 662MP Mold Mount Plate and 662MF Mold Mount Fixtures are ordered. All parts are aluminum alloy or cadmium plated. The extra heavy duty Specimen Molds are machined steel with external clamping grooves near each end.
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Series 662 Mold Collar Assemblies


Series 662 Tamper Product


Series 660 Calibration Apparatus


Series 670 Compaction Hammers

One of these Compaction Hammers with Series 665 Mold Assemblies or Series 662 Molds and accessories makes an ideal manual compaction outfit. 0.083inch thick guide sleeves minimize the dangers of dents and resulting restricted falls. The vented guide sleeve, 2inch dia. hardened head and 1/2inch shaft are Cadmium plated steel. When the hammer is bottomed, the aluminum hand knob on the shaft is 4inch above the guide sleeve. In accordance with Military Specification MIL-T-19976.
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