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YJW-1000B Computer Control Constant Stress Manhole Cover Pre


YJW-1000B Computer Control Constant Stress Manhole Cover Pre
YJW-1000B Computer Control Constant Stress Manhole Cover Pressure Testing Machine
 
1.Application:
This machine adopt Hydraulic Loading System, Computer Automatic Control, Real-time Display of the Current Force Value
and Peak Value, the information during the test; During the test Real-time Recording Test Curve, High Speed Sampling.
This machine mainly used to Manhole Covers bearing capacity and deformation tests. 
Its structural performance compliance with test specifications.
Note:
Gray Iron Material samples only can do Destruction Test.
Ductile Iron or other Composite Material samples can do Looping, Deformation, Destruction Test.


2.Meeting 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"


3.Technical Parameter:
Model YJW-1000B
Max. Test Force 1000 KN (100 TONS)
Effective Test Space 1500mm*1500mm
Workstation Height 300mm
Test Accuracy ≤±1%
Loading Speed Adjustment Range
0.1~30KN/s
(Computer Control and Manual Stepless Speed,
With Automatic Programming Function)
Deformation Measurement Range 0~20mm
Deformation Measurement Resolution 0.01mm
Load Indication Accuracy 0.1KN
Loading Way Electro-hydraulic Loading
Control Way
Computer Control and Manual Stepless Speed,
With Automatic Programming Function.
Loading Medium 68# Antiwear Hydraulic Oil
Supply Power 380V, 50Hz
Host Dimension 2000×1500×1500mm (L*W*H)
Host Weight 3500.00 KG


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