California Bearing Ratio (CBR) apparatus, developed from specifications of the California State Highway Department, the laboratory apparatuse used in this method determines the bearing ratio of soil when it is compacted and tested in the laboratory by comparing the penetration load of the soil to that of a standard material. Two versions available, hand operated and motorised operated.
TESTING STANDARD
ASTM D – 1883, AASHTO T – 193
Dimension (l x w x h) : 115 x 75 x 125 cm
Weight approx : 202 kg
SPECIFICATION
| TYPE | DESCRIPTION | QTY |
|---|---|---|
| ST - 231 | Mechanical Loading Pressure. Specification Jack : Mechanical, two-speed. Frame : Heavy duty steel construction. Plated uprights. Dial Holder : Piston mounted; aluminum construction. Dimensions : 12” w. X 18” d. X 42” h. (305 x 457 x 1,067 mm). Weight : Net 120 lbs. (54 kg); Shpg. 135 lbs. (61 kg). | 1 set |
ACCESSORIES
| TYPE | DESCRIPTION | QTY |
|---|---|---|
| ST - 233 | CBR Mold. Machined steel, 6” i.d, 7” in height, 2” in height of collar | 3 Pcs |
| ST - 234 | Spacer Dish. Machined steel, 5-15/16” dia, and 2.416” in height | 1 Pc |
| ST - 235 | Cutting Edge. Machined steel, sharp edge | 1 Pc |
| ST - 236 | Circular Surcharge weight. Machined steel, 5-7/8” dia, 5 lbs weight | 3 Pcs |
| ST - 237 | Slotted Surcharge weight. Machined steel, 5-7/8” dia, 5 lbs weight | 3 Pcs |
| ST - 238 | Swell Plate. Brass or Aluminum with adjustable height | 3 Pcs |
| ST - 239 | Swell Tripot. Cast Aluminum | 3 Pcs |
| ST - 2310 | Filter Paper. 6” dia | 1 Box |
| ST - 224 | Modified Proctor Hammer. Machined steel, plated 18” drop height, 10 lbs weight, galvanized. | 1 Pc |
| ST - 225 | Adjustable CBR Penetration Piston | 1 Pc |
| ST - 226 | Dial Holder. Aluminum construction | 1 Pc |
| GT - 106 | Proving Ring. 6.000 lbs Cap. with Certificate Calibration | 1 Set |
| GT - 111 | Dial Indicator. Range 10 mm x 0.01 mm | 3 Pcs |
| GT - 112 | Dial Indicator. Range 20 mm x 0.01 mm | 1 Pc |
| GT - 181 | Thin Box. Aluminum, 60 gr capacity | 12 Pcs |
| GT - 132 | Square Pan. 50 x 50 x 75 mm. Painted steel | 1 Pc |
| GT - 206 | Glass Graduated Cylinder. 1.000 ml capacity, made of glass, singe numbering | 1 Pc |
| GT - 361 | Wash Bottle. 250 ml capacity | 1 Pc |
| GT - 491 | Round Scoop. Round bottom, small size | 1 Pc |
| GT - 551 | Trowel. Wooden handle. Pointed Type | 1 Pc |
| GT - 581 | Straight Edge. 300 mm in length | 1 Pc |
