Introduction

Bearing ratio (CBR) tester is used to carry out bearing ratio test on all kinds of soil and pavement base and bottom materials after making specimens in the specified test cylinder.This test shall comply with the JTG 3430-2020 Highway Geotechnical Test Specification.

The maximum particle size of the mixture shall be controlled within 25mm and shall not exceed 40mm.

Technical Parameters

v The test speed: 1mm-5mm / min.It can be set by itself.The factory setting is 1mm / min Fast speed: 15mm / min

v Test force value: 50kN, and the force value precision is 0.001KN

v Entry bar: the end surface diameter is 50mm.

v Displacement sensor: 0-25mm degree value: 0.01mm linearity: 0.3%.

v Porous top: 1, porous bottom: 1.

v Load board: 4 pieces (outer diameter Φ150mm, inner diameter 52mm, 1.25kg each).

v Test tube: inner diameter of Φ152mm, 177.8mm high.

v Power supply voltage: 220V.

v Net weight: 88kg

v Gross weight: 105 kg