The main task of the STI-2 unit is to corrugate paper samples with subsequent testing of corrugated samples. STI-2 - made of high quality materials, which ensures high reliability in use, smooth operation, as well as reducing to a minimum the likelihood of a production failure.
| CHARACTERISTIC | VALUE |
| Number of comb teeth | 10 pieces. |
| H - comb teeth | 2.4 mm. |
| Number of rack teeth | 9 pcs. |
| H teeth rack | 4.75 mm. |
| The interval between the steps of the comb teeth | 8.5 ± 0.05 mm. |
| Dimensions | 160x88x95mm. |
| Weight | 35kg. |