1. Introduction
→used in static compression test for various manhole cover,trench cover,well grates/shutter grates.
→used in bearing capacity test of frame and residual deformation test for various manhole cover,trench cover,well grates/shutter grates.
→used for manhole cover loading test, displacement deformation test, strain test, compression cyclic test,etc.
→used for crack load test,break load test,residual deformation test,crack width test,etc.
→used in compression strength and bending strength tests for concrete,construction member,tubular piles,construction materials,etc.
→used in compression strength and bending strength tests for metals, nonmetals and composites, etc.
Test Standards
→BS EN 124：2015 Gully tops and manhole tops for vehicular and pedestrian areas
→Part1: Definitions, classification , general principles of design, performance requirements and test methods
→Part2: Gully tops and manhole tops made of cast iron
→Part3: Gully tops and manhole tops made of steel or aluminium alloys
→Part4: Gully tops and manhole tops made of steel reinforced concrete
→Part5: Gully tops and manhole tops made of composite materials
→Part6: Gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly (vinyl chloride) (PVC-U)
→GB/T23858-2009 Manhole cover
→GB26537-2011 Steel fiber reinforced concrete manhole cover
→JC/T948 Steel fiber reinforced concrete water outlet cover
→JC889 Steel fiber reinforced concrete checking well cover
→CJ/T211 Inspection manhole hid made of polymer matrix composites； →CJ/T212 Water grate made of polymer matrix composites
→CJ/T327-2010 Spheroidal graphite cast iron composite resin manhole cover
→JC/T1009 Glass fiber reinforced composite inspection well lid
→CJ/T3012 Cast iron manhole top
→CJ/T121 Composite material inspection well lid of regenerated resin
→CJ/T130 Composite material water grate of regenerated resins
→ used for hydraulic jack test, flaring and flanging tests of metal tubes, seamless steel tubes, nonferrous tubes, etc.
→ used for compression test for square, cylinder and profiles members and super high strength concretes.
2. Technical Specification
|
JAW-2000 |
||
|
1 |
Max. Load capacity |
2000kN |
|
2 |
Relative error of indicating value of load |
≤±1% |
|
3 |
Measuring range of load |
1%-100% |
|
4 |
Load resolution |
1/±300000F.S |
|
5 |
Constant rate stress range |
2～60 N/mm2·S-1 |
|
6 |
Stress rate error |
≤±1% |
|
7 |
Constant rate strain range |
0.00025/s～0.0025/s |
|
8 |
Strain rate error |
≤±1% |
|
9 |
Measuring range of deformation |
0-500mm |
|
10 |
Deformation resolution |
0.01mm |
|
11 |
Loading speed |
0.02%～2%FS/s |
|
12 |
Compression test space |
0-500mm |
|
13 |
Test space (L*W) |
1400mm*1500mm |
|
14 |
Spherical stiffness cushion block |
Φ250x40mm；Φ356x40mm |
|
15 |
Piston stroke |
400mm |
|
16 |
Motor power |
3.0kW |
|
17 |
Working voltage |
380VAC, 50Hz |
|
18 |
Dimension of loading frame (L*W*H) |
≈1900x1600x2600mm |
|
19 |
Dimension of control cabinet (L*W*H) |
1160*800*940mm |
