
California Bearing Ratio
Description
Standard : IS 2720
Model No. : PIT-063
The California bearing ratio test, (usually called as CBR test) is an empirical test developed in California.
Models Available
- Single Speed
- 3 Speed
- 6 Speed
- 12 Speed
CLICK HERE :- TO SEE THE SUITABILITY OF USING CALIFORNIA BEARING RATIO TEST TO PREDICT RESILIENT MODULUS
Technical Specification
Standard Load Values for CBR Test
Penetration(mm) | Standard Load(kg) | Unit Standard Load(kg/cm2) |
2.5 | 1370 | 70 |
5 | 2055 | 105 |
7.5 | 2630 | 134 |
10.0 | 3180 | 162 |
12.5 | 3600 | 183 |
Accessories
The CBR Load Frame Consists of :
- PIT-063A Load Frame, 50kn ( 5000 kgf) Capacity, 3 Speeds
- PIT-063B Mild Steel Mould 150mm ID x 175mm high
- PIT-063C Perforated Base Plate for
- PIT-063 Zinc Coated Mild Steel Mould
- PIT-063D Mild Steel Extension Collar, 150mm ID x 50mm high
- PIT-063E Penetration Piston, 50mm face dia
- PIT-063F Adjustable Bracket, for Penetration Dial Gauge
- PIT-063G Circular Metal Spacer Disc. With detachable handle, 148 mm dia x 47.7 mm high time.
- PIT-063H Annular Metal Weight, 2.5kg, 147mm dia with 53 mm dia central hole
- PIT-063I Perforated Metal Weight 2.5 kg. 147mm dia, with 53mm dia soft
- PIT-063J Perforated Plate, 148mm dia, with adjustable stem and lock nut
- PIT-063K Metal Tripod for Dial Gauge
- PIT-063L Cutting Collar
- PIT-063M Rammer 2.6kg, 310mm controlled drop
- PIT-063N Rammer 4.9kg, 450mm controlled drop
- PIT-063O Proving Ring Capacity 50 KN
- PIT-063P Dial Gauge, 25 mm travel, 0.01mm least count
Optional Extras:
- PIT-063Q Annular Metal Weight 5 kg, 147mm dia with 53 mm dia central hole
- PIT-063R Slotted Metal Weight 5 kg 147mm dia with 53mm dia slot