Pessina’s steel strips for shutters is actually the best know and reputable material for this application.
Best raw material, precision cold rolling, precise slitting, de-burring of edges and constant hardening and tempering process assure a product with close tolerance in shape and mechanical properties.
Each coil has been checked by width, thickness, hardness, bend-ability and elasticity.
Pessina Standard packaging has con of 80-100 kg/each on wooden pallets for total weight of around 1000 kg.
Different packaging can be provided on request (refer to packaging’ section).
Our stock for shutter’s spring material is always furnished for prompt delivery.
Following chart shows standard grade we have on stock. Other grades can be supplied on request.
USE THIS SPRING WITH THE SAME CARE THAT WE HAVE NEEDED TO BUILD IT!!!
For over sixty years we have been producing tempered steel strips of Carbon Steel.
Pessin hardened tapes are made from raw materials from the best European steel mills, cold-rolled to ensure a good tolerance of thickness, all withered, hardened and found with the most modern technologies that control is continuous and recorded. All rolls are tested with bend, elasticity and hardness test according to fine-tuned parameters.
All this allows us to offer a product perfectly suited for the manufacture of springs for the lifting of shutters which guarantees repeatability of the performance of the individual measurements, but above all the constantness of the lifting capacity of the hardened spring long life expectancy: in fact, if well dimensioned and assembled, there is no break in the assembly and the life of these springs far exceeds that of the other components of the shutters.
The hardened steel spring has no performance decay in time.
Our staff is at your disposal to deepen technical aspects and clarify possible sizing and assembly issues.
Below you will find the measures normally produced and their load capacities. Standard sizes are always available in stock.
| Misura | Tiro in Kg con scatola ø | Misura | Tiro in Kg con scatola ø | Misura | Tiro in kg con scatola ø | ||||||
| 200 | 220 | 240 | 200 | 220 | 240 | 200 | 220 | 240 | |||
| 40 x 1,0 | 14 | 12,5 | 50 x 1,0 | 18 | 16 | 14 | 60 x 1,0 | 23 | 21 | 18 | |
| 40 x 1,1 | 15 | 14 | 50 x 1,1 | 20 | 18 | 16 | 60 x 1,1 | 26 | 24 | 21 | |
| 40 x 1,2 | 16 | 14,5 | 50 x 1,2 | 23 | 21 | 18 | 60 x 1,2 | 30 | 27,5 | 24 | |
| 40 x 1,3 | 17 | 15,5 | 50 x 1,3 | 26 | 24 | 22 | 60 x 1,3 | 35 | 32 | 28 | |
| 40 x 1,4 | 20 | 18 | 50 x 1,4 | 29 | 26,5 | 23,5 | 60 x 1,4 | 39 | 35 | 31 | |
| 45 x 1,0 | 16 | 14,5 | 55 x 1,0 | 20 | 18 | 16 | 70 x 1,3 | 44 | 41 | 37 | |
| 45 x 1,1 | 17 | 15,5 | 55 x 1,1 | 23 | 21 | 18 | 70 x 1,4 | 50 | 46 | 42 | |
| 45 x 1,2 | 19 | 17,5 | 55 x 1,2 | 27 | 24,5 | 22,5 | 80 x 1,2 | 44 | 40,5 | 37 | |
| 45 x 1,3 | 22 | 20 | 55 x 1,3 | 30 | 27,5 | 24 | 80 x 1,3 | 53 | 48,5 | 44 | |
| 45 x 1,4 | 25 | 23 | 55 x 1.4 | 35 | 32 | 28 | 80 x 1,4 | 63 | 58 | 53 | |
Luigi Pessina’s Customers are followed by our technicians in choosing the most suitable measures and in meeting every particular requirement.
If you are interested in receiving more information about the products we are handling, please let us know your address and reference of the person to whom the documentation is to be sent.
