1、This instrument can not only do direct shear friction test of geotechnical materials, but also test the pull friction test of geotechnical materials. 2、Stress range: 50KN 3、Highway standard shear box size: 300×300×50mm 4、Drawing test box size: 250×200×200mm 5、Displacement stroke: 200mm 6、Displacement accuracy: 0.01mm Shear stress accuracy: 0.5% Normal force range: 0-200kpa Normal force accuracy: 1KPa 7、Stepless speed regulation: 0.1-20mm/min |