A129 Portable rock shear box assembly

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SKU: A129

A129 Portable rock shear box assembly


Used to determine the strength and slope stability of rock size max 115×125 mm or cores max. dia. 102 mm, both in the field and in the laboratory.
Complete with two horizontal rams for shear in two directions, vertical loading ram, two bourdon tube load gauges dia. 150 mm with quick release couplings, calibrated 50 kN x 1 kN division, two hand pumps with hydraulic connections and dial gauge 25×0,01 mm.

Dimensions: 600x250x460 mm
Weight: 46 Kg



A129-01 MOULD FORMER, to prepare the specimen in the dimensions and geometry as requested by the shear box.

A129-02 PRESSURE MAINTAINER, complete with pump, to absorb volume changes of the specimen and to allow a constant load to be maintained during the test.

A129-03* Set of 4 dial gauges 10 mm stroke x 0,002 mm division, complete with supports for vertical displacement measure, conforming to ASTM D5607 Standard.

A129-04 British Gypsum Crystacal Plaster, for casting specimens into mould assembly, 25 kg bag.