→ CJ/T233-2016 Plastics inspection chamber for sewerage in building area，used for determination of vertical load capacity test and shear load capacity of wellbore with outer diameter not more than 630mm.
→CJ/T326-2010 Plastics inspection chambers for sewerage in municipal engineering, used for determination of axial compression test of wellbore, lateral compression test, step bearing load test, shear test of connection pipes with outer diameter not more than 1500mm.
→Used for determination of ring stiffness and flexibility test of wellbore and manhole cover and inner cover load test, creep ratio of plastic pipes.
→Used for flattening test for metal materials, nonmetal materials, composites.
→max. vertical load capacity: 100kN
→max. shear load capacity: >15kN
→measuring range of load: 2%-100%F.S, not more than ±0.5%
→test space: >1500×2000mm
→test speed: 0.001-200mm/min
→deformation: 0-2000mm, accuracy: 0.01mm
→axial compression plate: >1100mm
→arc spacer for lateral compression test: 500×500mm.
For more information about manhole cover compression testing machine, please check the following links: