Demattia Flex Tester
Overview
De Mattia flex cracking tester determines the flex fatigue characteristics of vulcanized rubber test pieces. It is applied to determine the resistance of rubbers, leather and coated fabrics to the formation and growth of cracks, damages by repeated flexing.
Standards
ISO 7854/GBT 12586 Method A Standard Rubber-or plasticcoated fabrics-determination of resistance to damage by flexing
ISO 7854/GBT 12586 Method A Standard Rubber-or plasticcoated fabrics-determination of resistance to damage by flexing
BS 3424 part 9 Methods 11A, 11B, 11C and 11D methods for determination of resistance to damage by flexing
ASTM F813 Standard Test Method for Rubber Deterioration—Crack Growth
ISO 132 Rubber, vulcanized or thermoplastic — Determination of flex cracking and crack growth (De Mattia)
ISO 20344 Personal protective equipment — Test methods for footwear
JIS K6301 Physical Testing Methods for Vulcanized Rubber
GB/T 13934 Rubber，vulcanized or thermoplastic – Determination of flex cracking and crack growth(De Mattia)
Features
- Six test positions.
- Pre-setting test numbers.
- Compact structure requires less test space.
Specification
| Item | Detail |
| Testing position | 6 |
| Specimen | 125mm x (37.5 ±1)mm |
| Reciprocating stroke | 57 mm |
| Distance bewteen upper grip and lower grip at open position |
(70 ±1) mm |
| Distance bewteen upper grip and lower grip at closed position |
(13 ±0.5) mm |
| Test speed | (300 ± 10) times/min |
| Counter | 0-999,999 |
| Power supply | 220V 50Hz/110V 50Hz |
| Dimension | 680mm×510mm×780mm |
| Net weight | 78kg |
Configuration
| No. | Product |
| 1216401 | Demattia Flex Cracking Tester |
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