The production of Alexandrovsk Machine-Building Plant is based on the belt conveyors. 
Expansion Anchor Support is designed for support of excavations drifted in 2-4 Protodyakonov hardness laminated salt rocks; in such case the supporting strength of the anchor can reach 50 kN (5 tons). The diameter of the hole for the anchor support shall be within 41-43 mm.
| Main specifications and dimensions | КАS1 | КАS1-01 | КАS1-02 | КАS1-03 |
|---|---|---|---|---|
| Anchor support length, mm | 1500±3,9 | 2000±4 | 750±2,5 | 1800±4,6 |
| Expansion unit length, mm | 103+4-2 | 103+4-2 | 103+4-2 | 103+4-2 |
| Supporting strength of the anchor support, kN (tons), min | 50 (5) | 50 (5) | 50 (5) | 50 (5) |
| Allowable load on the support, kN (tons), max | 50 (5) | 50 (5) | 50 (5) | 50 (5) |
| Hole diameter for the support installation, mm | 41-43 | 41-43 | 41-43 | 41-43 |
| Width of the tail wedge part of the anchor, mm | 40+0,9+0,2 | 40+0,9+0,2 | 40+0,9+0,2 | 40+0,9+0,2 |
| Anchor breaking strength, kN (tons) | 150 (15) | 150 (15) | 150 (15) | 150 (15) |
| Outside dimension of the lock in the home position, mm | 36+2,0-1,6 | 36+2,0-1,6 | 36+2,0-1,6 | 36+2,0-1,6 |
| Weight of the anchor support set, kg, max | 4,6 | 5,8 | 2,7 | 5,3 |
