Application:
This machine adopt hydraulic loading system, manual control loading; achieving electric Testing force
and Digital Display. Testing peak value holding and manual clear way the peak value.It mainly used in
compression strength test of wrought iron manhole cover and steel fiber reinforced concrete manhole
cover. Meeting standard: JC889-2001(Steel fiber concrete manhole cover),CJ/T3012-93 (Cast iron
manhole cover)
and Digital Display. Testing peak value holding and manual clear way the peak value.It mainly used in
compression strength test of wrought iron manhole cover and steel fiber reinforced concrete manhole
cover. Meeting standard: JC889-2001(Steel fiber concrete manhole cover),CJ/T3012-93 (Cast iron
manhole cover)
Technical parameter:
1. Max test force: 600KN;
2. Test accurancy: better than ±2%
3. Test space: 0~250mm / ( Contain manhole covers sample height 120mm)
4. Piston stoke: 0~250mm;
5. Specimen size: 1100×1100mm;
6. Mainframe dimension: 2200×1200×1500
7.Weight: 2500kg
8. Supply power: 380V,50Hz 1.1kW
Working contion:
1. Relative humidity lower than 80%, at room temperature 10°C-35°C;
2. Levelness is 1/1000,stalling on the stable groudwork
3. In no vibration environment, surrounding no corrosive medium and electromagnetic field interference
4. Power supply voltage fluctuation range should not exceed 10 of the rated voltage
5. testing machine electric control cabinet should be reliable grounding
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