UNCONFINED COMPERSSION TESTER PROVING RING TYPE (MOTORISED )IS :2720 (Part X) , ASTM T 208.
This is similar to above with the added advantage of a motorized drive permitting a choice of three constant rates of stain.
Comprises a screw operated load frame cap 5000 kg with a gear box and moto drive giving 1.25 , 1.5 2.5 mm/min. rates of strain, a pair of cone seating, adaptor for proving ring and stain dial gauge bracket. Supplied with one part of male/female coning tools for 38mm dia samples but without proving ring and dial gauge. Suitable for operation of 230 volts, single phase A.C. supply.
Coning tools in pairs (male & female) for samples having diameter 38mm, 50mm, 75mm & 100 mm.
BELLSTONE HI-TECH INTERNATIONAL