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.
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)
2. Technical Specifications
JAW-1250 Manhole Cover Compression Testing Machine(BS EN124/EU) |
||
1 |
Max. Load capacity |
1250kN |
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 |
0-350mm |
10 |
Deformation resolution |
0.01mm |
11 |
Loading speed |
0.02%~2%FS/s |
12 |
Compression test space |
0-350mm |
13 |
Test space (L*W) |
1400mm*1500mm |
14 |
Spherical stiffness cushion block |
Φ250x40mm;Φ356x40mm |
15 |
Piston stroke |
0-200mm |
16 |
Motor power |
3.0kW |
17 |
Working voltage |
EU CE standard |
18 |
Dimension of loading frame (L*W*H) |
≈1600x1500x2150mm |
19 |
Pump station system |
movable |
20 |
Dimension of control cabinet (L*W*H) |
1160*800*940mm |