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California Bearing Ratio Apparatus

Hand Operated:

The equipment consists one each of the following:
Load frame, Hand operated, Capacity 5000kg with high and low rates of travel of the lead screw Mould made from Gun-metal/Brass, 150mm internal diameter x 175mm high, with perforated base plate and extension collar 50mm high. Penetration piston, face diameter 50mm with adjustable bracket for penetration dial gauge. Circular metal space disc, 148mm diameter x 47.7mm high. with detachable handle. Annular metal weight, 2.5 kg, 147mm diameter with 53mm diameter central hole. Slotted metal weight, 2.5k9. 147 mm diameter with 53 diameter slot. Perforated plate made of Gun-metal/Brass 148mm diameter with adjustable stem and lock nut and a metal tripod for dial gauge. Cutting collar

Rammer 2.6 kg weight with drop of 310 mm
Rammer 4.89 kg with drop of 450 mm.

Supplied without proving ring and dial gauge

Motorized Model:

Similar to above but supplied with Bench mounting type 5000kgf capacity Load frame motorized in place of load frame hand operated. The lead screw of the load frame has a single constant rate of travel of 1.25mm/minute.

Accessories for Laboratory C.B.R. Apparatus :

  • High sensitivity Proving ring 3000k9 capacity with calibration chart and carrying case.
  • Dial gauges, 2 Nos0.01mm x 25mm.
  • Annular metal weight 5 kg 1 47mm diameter with 53mm dia. central hole.
  • Slotted metal weight 5kg 147mm diameter with 53mm diameter slot