ZYY - type 4 direct shear preloading apparatus is applied to the soil sample vertical pressure, make soil sample after dewatering consolidation stability for consolidation fast shearing tests designed special pressure gauge. Instrument by the soil sample containers, leverage, and Jordan farmar and frame composition. Leverage than preached that soil samples by law to pressure. once can to 36 multi-group preloading.
Its main technical indices:
Specimen size
30cm²
Capacity:
1.2kN max pressure: 400kPa max.
Lever ratio:
12:1
Pressure grade:
50kPa, 100kPa, 200kPa, 300kPa, 400kPa (can select different capacity)
Specimen mold quantity:
12pcs
Weight:
1x1.275kg, 3x2.55kg