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Brand Name : GESTER
Model Number : GT-LA07
Certification : CE, ISO
Place of Origin : China
MOQ : 1 set
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 200 sets/month
Delivery Time : 10-30days
Packaging Details : wooden packaging
Warranty : 12 Months
Application : foam samples
Power supply : AC220V
Quality : High,good
Service : installation and training service
Warranty period : 1 year
Application:
The shear roller test machine is intended to provide a means for the evaluation of foam samples utilizing the shear roller. This allows for comparison of the performance of different types of foams under the same conditions of use. A foam sample is placed under a traversing 45kg roller for 20,000 cycles. The height loss, firmness loss and degree of stretch is measured after the 20,000 cycles is completed.This test is used as a comparative evaluation against previously tested foam specifications.
Standards:
ASTM D1564 & D3574 / AS2282.12 Clause 3.3 Method B |
Roller Length | At least 460mm |
Roller Diameter | 76.0 ± 1.3mm |
Roller Offset Position | 15 ± 1 degrees |
Test Speed | 0-31cpm (adjustable) |
Stroke Length | 300 ± 10 mm |
Specimen Size | 380×380×50mm |
Dimension(WxDxH) | 130*68*115cm |
Weight(Kg) | ≈200Kg |
Power | 1∮ AC 220V 50Hz |
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ASTM D1564 Furniture Testing Machine , 460mm Foam Testing Machine Images |