136090 ⎘
Props ; Chocks, e.g. made of flexible containers filled with backfilling material; Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure
Load support drum with resilient core member
#2TELESCOPIC MINE ROOF SUPPORT
#3Telescopic pumpable prop assembly with improved ceiling impact properties
#4Telescopic mine roof support
#5Yieldable prop with yieldable insert
#6Telescopic mine roof support