Description
Product Application:
The GL-GT 300 coarse-grained soil permeability meter is used to determine the penetration coefficient of coarse-grain soil and grade-type gravel with a maximum particle size of not more than 75 mm. The equipment meets the TB10751-2018 “Quality Acceptance Standard for the Construction of High-speed Railway Road Foundation Project.
Main technical parameters
- Water supply tank volume L: 80
- Metal cylinder inner diameter mm: 300
- Metal cylinder height mm: 500
- Metal cylinder wall thickness mm: 10
- Number of pressure tubes: 5
- Pressure tube inner diameter mm: 6
- Pressure tube scale scale mm:1
- Pressure hole spacing mm: 50
- Water seepage hole diameter mm: 16
- Spill pipe inner diameter mm: 16
- Permeable plate aperture mm: 3.5
- Weight of kg: 150



