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.
.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"
Parameters:
Max test force (kn) - 600 - 1000
Effective test space(mm) - 1200×1200
Table height(mm) - 200
Force accuracy - ±1%
Test range - 2%-100%
Deviation of deformation measure - ±1%;
Max. piston moves speed - 80 mm/min
Maximum compression space - 400 mm
Compression plate size
Φ 360 (GB Standard) or 250 (Europe standard)
Deformation measuring range (mm) - 0-20
Piston stroke
350 mm
Power supply - 380V/220V 1.5kw
Mainframe dimensions (length × width × height) (mm) - 2400×1200×1400