California Bearing Ratio

California Bearing Ratio

This is a 50kN digital machine driven by a stepper motor, tailored for     laboratory CBR (California Bearing Ratio) testing. Its microprocessor-based electronics ensure precise speed control and a user-friendly interface. It offers two fixed speeds: 1.2 mm/min for BS standards and 1.27 mm/min for ASTM standards, along with a fast platen adjustment speed of 50 mm/min.

In simpler terms, it’s a specialized lab device for testing soil strength, using a motor to control movement accurately. The built-in computer chip makes it easy to operate and maintains consistent speeds for different testing standards, with a quick adjustment option for the testing platform.

Highlights

  • Precise Speed Control: Stepper motor ensures accurate speed regulation.
  • Microprocessor-Driven: Advanced microprocessor for reliable operation.
  • Large LED Display: 20mm LED for clear, easy-to-read output.
  • Dual Speed CBR: Supports BS and ASTM standards.
  • Fast Platen Adjustment: 50mm/min for quick setup.
  • Optional Data Logger: Automatic data collection available at additional cost.

STANDARD FOLLOWING

IS: 9669, IS: 2720 (Part 16), EN 13286-47, ASTM D1883, AASHTO T193, BS 1377:4, 1924:2

CALIFORNIA BEARING RATIO TEST APPARATUS, MOTORIZED, SINGLE SPEED

The equipment you’re referring to has the same overall design and components as the BE 01-1 with the key difference being the material used for the mould assembly. Specifically, the mould, perforated base plate, and mould extension collar are made of Gun Metal instead of Mild Steel. The equipment operates at a one speed of 1.25 mm per minute.

 

LABORATORY CALIFORNIA BEARING RATIO TEST APPARATUS, MOTORISED,3 SPEED:-

The equipment you’re referring to is almost identical to the BE 01-01 model in terms of its overall structure and components. However, there are a few key differences in the 3 Speed and as your order Manual type.

LABORATORY CALIFORNIA BEARING RATIO TEST APPARATUS, MOTORIZED, ELECTRONICS.

The equipment you’re referring to is almost identical to the BE 01-01 model in terms of its overall structure and components. However, there are a few key differences in the Single Speed/3 Speed and include Load cell,LVDT,Digital Display.

CBR Test Electronic outfit for consists of:

BE 01-03-01

Channel Digital Indicators 1 No. Mode of Digital: The decimal

Display point is positioned by display the channel selector switch Power: 220V ±10% mains, 50 Hz, Single Phase,

AC supply No. of channels: 2,

Parameter: By a selector switch display

BE 01-03-02 LOAD CELL – 1 No.

Capacity: 50 kN (5000 kgf), Compression Type with 3m long cable

Maximum: 110% of the rated capacity Overload

Sensing: Strain Gauges in full bridge configuration

BE 01-03-03 LVDT- 1 No.

With sufficient long cable 1 No.

Range: ±25 mm

Sensing element: LVDT

THE APPARATUS INDEX:-

BE 01-01

Load Frame, 50 kN (5000kgf) Capacity, Single Speed 1.25      mm per minute.

BE 01-02

Steel Mould-150 mm ID x 175 mm high

BE 01-03

Steel Perforated Base Plate-for BE 12001     Mould

BE 01-04

Steel Extension Collar-150 mm ID x 50 mm high

BE 01-05

Penetration Piston, 50 mm face die

BE 01-06

Adjustable Bracket, for Penetration Dial Gauge

BE 01-07

Circular Metal Spacer Disc, with detachable

handle, 148 mm dia x 47.7 mm high

BE 01-08

Annular Metal Weight, 2.5 kg, 147 mm die

with 53 mm dia central hole

BE 01-09

Slotted Metal Weight, 2.5 kg, 147 mm dia,

with 53 mm dia slot

BE 01-10

Perforated Plate, 148 mm dia, with adjustable

stem and lock nut

BE 01-11

Aluminum Tripod, for Dial Gauge

BE 01-12

Cutting Collar

BE 01-13

Rammer, 2.6 kg, 310 mm controlled drop

BE 01-14

Rammer, 4.9 kg, 450 mm controlled drop

BE 01-15

Proving Ring, Capacity 50 kN

BE 01-16

Dial Gauge, 25 mm travel, 0.01 mm least count

LABORATORY CALIFORNIA BEARING RATIO TEST APPARATUS, MOTORIZED, ELECTRONICS WITH SOFTWARE

The equipment you’re referring to is almost identical to the BE 01-03 model in terms of its overall structure and components. However, there are a few key differences in the Single Speed/3 Speed.

IMPORTANT EXTRAS

BE 01-04-20 Data Acquisition system

BE 01-04-21 Software