SECTION 3
FIGURE 3.12
Design and diagram of the shear type support hydraulic system
(1) return conduit, (2) supply conduit, (3) shear type support, (4) hydraulic cylinder,
(5) hydraulic lock, (6), (7) information decals
TIP
The hydraulic systems of the supports are filled with L-HL32 Lotos hydraulic oil
3.17
Pronar T663/1 T663/1 SILO