1、 Main parameters of the instrument: 

1.1 Test speed: 1mm-5mm / min. It can be set by yourself. The factory setting is 1mm / min Fast speed: 15mm / min 

1.2 Test force value: 50kN force value accuracy: 0.001kn 

1.3 Penetration rod: end diameter Φ 50mm

1.4 Displacement sensor: 0-25mm graduation value: 0.01mm linearity: 0.3%.

1.5 Porous top plate: 1, porous bottom plate: 1 

1.6 Load plate: 4 (outer diameter Φ 150mm, inner diameter Φ 52mm, 1.25Kg per piece) 

1.7 Test cylinder: inner diameter Φ 152mm high and 170mm high 

1.8 Power supply voltage: 220V 

1.9 Net weight: 88kg 

1.10 Gross weight: 105kg 

2、 Main features of bearing ratio tester: 

2.1 7 inch color touch screen display, curve display, data saving and printing. 

2.2 At the same time, it supports two international and domestic standards: British Standard BS 1377-4, American Standard ASTM d1883 and national standard t0134-1993 

2.3 The deformation recording point and loading speed of the test can be arbitrarily set to meet the needs of different test standards 

2.4 It has data processing function and can automatically calculate CBR value

2.5 Servo motor control, with software speed feedback, stepless adjustment of loading speed 

2.6 Built in micro printer can print data flow list and test results 

2.7 Data can be uploaded