Compaction Hammer for Granular Soil Permeability

Model: HMA-836

$154.50

Description
Specifications
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Q&A

HMA-836 Permeability Compaction Hammer is equipped with a sliding weight and a 2in (51mm) tamping foot. It has a 4–8in (102–203mm) adjustable drop height. The hammer easily compacts remolded soils samples for use with ASTM/AASHTO Constant Head Permeameters in accordance with ASTM D2434 standards. Included with the HMA-836 is a 100g (0.22lb) and 1kg (2.2lb) weight.

Features

Sturdy, constructed of plated steel
Drop height adjustable from 102mm to 203mm

Included Items:

HMA-836 Compaction Hammer for Granular Soil Permeability
One 100g (0.22lb) Weight
One 1kg (2.2lb) Weight

Product tags

ASTM D2434 (22)

Specifications

Attribute name	Attribute value
Diameter	Tamping Foot: 2in (50.8mm)
Estimated Shipping Weight	7.0lb (3.18kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.