... speeds by rotating button 3. 220V voltag 4-SETS Shear Box Direct Shear Testing Apparatus Application: This apparatus ... Vertical Loading: 50,100,200,300,400(Kpa)4. Max. horizontal loading: 1.2KN5. Shear rate: ... , 0.8, 0.02, 0.01mm/min6. 4 specimens at the same test7. Working voltage: AC ... 1.2Kn range ) ST1005E-1F Displacement Transducer 4 SETS OF Shear Box including Portou Disc, cutting ring, metal plate ...