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Bearing Ratio Apparatus

Bearing Ratio Apparatus
Bearing Ratio Apparatus
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Product Code : Bearing R
Brand Name : California Bearing R
Product Description

Bearing Ratio Apparatus

California Bearing Ratio Apparatus (motorized) with Proving ring & dial Gauge

ASTM D 1883,


The C.B.R. Method is used for finding the relative bearing ration and expansion characteristics of soil of base, sub base and sub grade for the design of roads, pavements and runways. 

Test can be made on all types of soils including sand, gravel, crushed stone etc. C.B.R. test is used extensively for selection of materials and control of sub-grades.

The procedure of test is very simple. A 50mm dia penetration piston is forced in the test soil and loads required for the penetration to penetrate different depth are recorded by means of a proving ring fixed to the penetration piston assembly and a dial gauge.


CBR Load Frame 50kn Electrically operated Two Speed


 Standard Accessories:


  • CBR Mould
  • Perforated Base Plate
  • Extension Collar 150mm
  • Spacer Disc
  • Annular Surcharge Weight
  • Slotted Surcharge Weight
  • Perforated Plate
  • Metal Tripod
  • Cutting Collar
  • Rammer 4.89kg
  • Proving Ring with dial gauge, 


No-5309/27, Punjabi Mohalla, Ambala Cantt - 133001, Haryana, India
Phone :+918068215188
Fax :91-171-2642209/2640938
Mr DEVENDER SINGHLA (Chief Executive)
Mobile :+918068215188

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