QT-RST Ring Stiffness Tester is used to determine ring stiffness, ring softness, and compression of thermoplastic pies having a circular cross-section.
ISO 9969-2007 Thermoplastics pipes -- Determination of ring stiffness. It is a standard to test the stiffness, mechanical, deflection and compression properties of plastics, thermoplastic polymers, pipes, plastic pipelines.
Model |
QT-RST-2000 Series |
QT-RST-3000 Series |
Max. Load |
50kN or 100kN |
|
Accuracy Grade |
0.5 |
|
Load Resolution |
1N |
|
Load Accuracy |
±0.5% |
|
Crossbeam Resolution |
0.001mm |
|
Crossbeam Accuracy |
±0.5% |
|
Crossbeam Speed |
0.50 – 200mm/min |
|
Speed Accuracy |
±1% |
|
Pipe Diameter Range |
Φ110 – Φ2000mm Or Φ110 – Φ3000mm |
|
Pipe Scope for Inner Diameter Measuring System |
Φ200 – Φ2000mm or Φ200 – Φ3000mm |
|
Accuracy of Inner Diameter Measuring System |
±1% |
|
Specimen Width |
1000mm |
|
Dimensions |
650 × 1360 × 3400mm |
650 × 1360 × 4300mm |
Weight |
600kg |
700kg |
Creep Ratio Test (Option) |
||
Constant Load Accuracy |
±1% |
|
Timing Range |
1 - 9999h 59min 59s |
|
Timing Resolution |
1s |
|
Timing Error |
0.01%s |
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