→Used in vertical load test for wellbore with OD less than 630mm.
→Used in axial compression test,lateral compression test, step bearing load test for wellbore with OD less than 1500mm and shear shear test for connecting pipes.
→Used in ring stiffness and ring flexibility test for wellbore, load performance test for well cover and inner cover, creep ratio of plastic pipe.
→Used in flattening test for metal materials, non-metal materials and composite materials.
→Comply with standards:
CJ/T233-2016 Plastic inspection chamber for sewerage in building area
CJ/T326-2010 Plastic inspection chamber for sewerage in municipal engineering
For other manhole cover testing machines, please check the following links: