Field CBR Apparatus

About Field CBR Apparatus

Conforming to specifications and tolerance in accordance to I.S. 2720 Part XXXI consists of followings:

Loading jack with `U` bracket capacity 100 KN (10000 kgf.) specially designed for use with field C.B.R. test apparatus carries a hand operated two speed screw jack fitted with `U`bracket. A hexagonal adaptor is provided to fix a proving ring. A thrust bar, which passes through the `U` bracket, is screwed on to a proving ring, which protects the proving ring when the loading is eccentric.

Swivel head for the loading jack.

Extension set, consisting of 1 length of 5cm, 2 length of 10cm, 1 length of 30cm,1 length of 50cm and one length of one meter used as spacers between the proving ring and penetration piston.

Connector set having eight connectors for coupling the penetration piston and proving ring assembly.

Datum bar assembly consisting of two stands and one mtr long bar.

Adjustable bracket for dial gauge.

Annular metal weight 5 kg, 250mm dia with 53mm dia hole.

Slotted weight, 5 kg 215 to 250mm diam with 53mm dia slot

Slotted weight 10 kg, 215 to 250mm dia with 53mm dia slot.

Proving ring capacity 5000 kgf (50 KN) fitted with dial gauge 0.002mm with calibration certificate.

Dial gauge for strain measurement 0.01mm x 25mm travel.

Complete in all respect as above.