1.Application:

Used to determine compression strength and residual deformation of castiron manhole cover. Compositive manhole and steel fiber reinforced concrete well cover. It can do the compression test to other material if equippen with other accessories.

2.Standard:

CJ / T3012-1993 “Cast Iron Inspection Manhole Cover”
CJ / T121-2000 “Recycled Resin Composite Material Inspection Manhole Cover”
JC889-2001 “Steel Fiber Reinforced Concrete Inspection Manhole Cover”
GB / T 23857-2009 “Inspection Manhole Cover”