Face end drift support with side shields KSbYU
The support is designed to bear the top at face ends and protect passage ways under long wall roof supports against weak roof in the upper entry in seams of up to 30° to the dip. It has a passive and active protection system against roof breakdowns.
Rated support force, kN/m2 |
more 1250 |
Advance increment, mm |
up to 800 |
Anvance force of a semi section, kN |
32 |
Check valve actuation pressure, MPa |
445 |
Mass,t |
26 |