ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Application:
The Electric Relative Density Apparatus is suitable for measuring maximum density and minimum porosity ratio of the soil with the grain size less than 5mm of non-cohesive soil and the mass of the specimen with the grain size of 2 – 5mm is not more than 15% of total mass of the specimen so as to calculate the relative density of the soil. It consists of drive system, control panel, vibration hammer etc.
Specifications:
1. Mold: 250ml, internal diam: Ø5cm, height: 12.7cm, including sleeve
2. Hammer: hammer mass: 1.25Kg, 32 stroke times per minute
hammer: Ø5cm
3. Drop: 15cm
4. Timing range: 0 – 15minutes
5. Power: 120W
6. Power supply: 220V
