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Jinan Hensgrand Instrument Co., Ltd.
Add: 4915,West jingshi Road,jinan 250012,PR CHINA.
Tel: 0086-15910081986
Fax: 0086-531-81901323

TEL：0086-15910081986
Skype: hssdtest
Email: lucy@hensgrand.com.cn
Website:www.hssdgroup.com
YJW-600 Microcomputer Manhole Cover Pressure Testing Machine
Machine Specifications
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)
 
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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