... 2 shearing speeds by rotating button 3. 220V voltag 4-SETS Shear Box Direct Shear Testing Apparatus Application: This apparatus is used to ... : 50,100,200,300,400(Kpa)4. Max. horizontal loading: 1.2KN5. Shear rate: 5, 2.4, 1.5, 1, 0.8, 0 ... Displacement Transducer 4 SETS OF Shear Box including Portou Disc, cutting ring, metal plate , as the following picture shows 4 -Shear Boxes Shear Testing Apparatus ...