The manhole cover pressure testing machine is based on CJ/T 3012-1993 "Cast Iron Inspection Manhole Cover" CJ/T121-2000 "Recycled Resin Composite Material Inspection Manhole Cover", JC 889-2001 "Steel Fiber Concrete Inspection Manhole Cover", GB/T 23857-2009 "Inspection Manhole Cover" and other industry or national standards are designed and manufactured for testing the bearing capacity and deformation of manhole covers. Their structural performance meets the requirements of the testing specifications.
Main technical parameters
1.Maximum test force: 1000kN
2.Effective experimental space: 1200mm * 1200mm (can be customized according to customer requirements)
3.Workbench height: 300mm
4.Force accuracy: ≤± 1% (better than level 1)
5.Loading speed adjustment range: 0.1~20KN/s (automatic speed regulation)
6.piston stroke: 300mm
7.Load indication accuracy: 0.1KN
8.Loading methods: Electro-Hydraulic
9.Control modes: Microcomputer control and manual stepless speed regulation, with on-site programming function
10.Loading media: 46 #/68 # anti-wear hydraulic oil
11.Motor power: 1.6 KW
12.Equipment voltage: 220V
13.Host size: Approximately 1900mm * 1500mm * 1600mm (length * width * height)
14.Host weight: Approximately 2000kg
15.Overload protection points: Automatic unloading at 0.5% over full range
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