General information
| Name: | m-56 |
| Type: | Pulling block chains |
| GOST: | ГОСТ 588-81 |
| ISO: |

Description
Pulling block chains are widely used in shipbuilding, machine-building industry, metallurgy, wood-pulp and paper industry, sugar refining industry, in water treatment plants, industrial transportation facilities, in drives of conveyors, elevators, road engineering and conveyors for different purposes.
Technical data
| Pitch (t): | 63-250 | mm |
| Plate thickness (S) : | 4,0 | mm |
| Ultimate tensile strength: | 56 (5600) | kN (kgs) |
Dimensions
| Pin length (b1) not more: | 52 | mm |
| Internal plates distance (b3) not less: | 23 | mm |
| (b4) not more: | 72 | mm |
| (d): | - | mm |
| Pin diameter (d1): | 10,0 | mm |
| Bush diameter (d2): | 15,0 | mm |
| Pulley diameter (d3): | 21,0 | mm |
| Bushing bore diameter (S) not less: | 4,0 | mm |
| Plates width (h): | 30 | mm |
Drawing




