Equipment summary:
The machine used standard steel ball placed in the interior of leather, and in this way to do water-proof and twist testing. Testing before need to set the number of reverse and automatically shut down when the number arrive, the machine is equipped with a sensor, when the water infiltrate into the interior of leather, it will automatically stop counting time, and display the time of twist.
Corresponding standard : ASTM D-2099, SATRA PM-34, ALCA E56
Applicable industry:
Applied to test leather performance in shoes, clothing, luggage handbag industry, research laboratories; commodity inspection, arbitration and technical supervision departments.
Technical parameters:
| Testing speed | 90 ± 5 rpm |
| Testing displacement or angle | 1° or 30 ± 1° |
| Specimen number | 4 groups |
| Specimen Size | 4 "x4" ± 0.125 "(101.6 × 101.6 ± 3.2mm) |
| Ball size (load) | (1 / 8 "× 3mm) |
| Ball total weight (load) | 135 ± 5gs |
| Counter | six-digit LCD digital display |
| Volume (W × D × H) | 60 × 40 × 45cm |
| Power Supply | 1phase, 220V, 50/60Hz |
| Motor | 200 W |
| Weight | 80 Kg |







