Rock bolts for mining and tunnelling; terms
€41.78
Arch supports; arches B 5,4 to B 20,2
€34.30
Arch supports; arches B 21,7 to B 63
HYDRAULIC PROPS. CALCULATIONS
€56.00
Mine support; yield valves for powered support; identification code
HYDRAULIC PROPS. CHARACTERISTICS AND TEST FOR RELIVES VALVES.
€32.00
BOLTING. EXPANSION-SHELL BOLTS.
€20.00
FRICTION SUPPORTS. SPECIFICATIONS AND TESTING.
€41.00
CHASSIS. TEST.
BOLTING. WASHERS.
€16.00
BOLTING. PLATES.
BOLTING. NUTS.
Mining equipment. Self-advancing support. Recommendations on pit props.
€65.33
Mining equipment. Self-advancing support. Recommendations on the quality of steel used in the manufacture of pit prop trunks.
Roof bolt plates for mining and tunnel support
€24.39
