Designed for longitudinal compensation of track movements on bridges, on reinforced concrete slabs from temperature changes and the effects of train load. The equalization joint is equipped with counter angles. The wits and movable rails are hardened by high-frequency high-frequency materials.
| Track width, mm | 1520 |
| Length in middle position, mm | 12440±.10 |
| Maximum static load on rails, kN | 250 |
| Maximum speed, km/h | 140 |
| Standard resource before withdrawal, million tons | 320 |
| Maximum compensated longitudinal movement, mm | ±.160 |
| Maximum length of shipping space, mm | 12440 |
| Maximum weight of shipping item, t | 1,5 |
| Weight (without bars), and no more | 5,0 |