California Bearing Ratio Apparatus : ZI 3071
IS 2720 (PART XVI)
The equipment consists one each of the following : Load frame, hand operated , capacity 5000 kg. With high and low rates of travel of the lead screw. Mould made from gun metal/brass, 150mm internal dia x 175mm high, with perforated base plate and extension collar 50mm high. Penetration piston, face dia 50mm with adjustable bracket for penetration dial gauge. Circular metal space disc, 148mm dia x 47.7mm high. With detachable handle. Annular metal weight, 2.5 kg. 147 mm dia with 53 mm dia central hole. Slotted metal weight, 2.5kg. 147mm dia with 53 dia slot. Perforated plate made of gun-metal/brass 148mm dia with adjustable stem and lock nut and a metal tripod for dial gauge. Cutting collar, Rammer 2.6kg weight with drop of 310mm. Rammer 4.89 kg. with drop of 450mm.Supplied with proving ring and dial gauge.
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