Underground mining machines - Mobile extracting machines at the face - Safety requirements for shearer loaders and plough systems
€81.02
MOBILE MACHINES AND AUXILIARY ELEMENTS TO USE INTO UNDERGROUND MINES AND PITS. SAFETY SPECIFICATIONS FOR MOBILE MACHINES SUPPLIED FROM 3-PHASE A.C. CIRCUITS.
€28.00
ROCK DRILLING. INTEGRAL STEMS.
€18.00
ROCK DRILLING. HOLLOW HEXAGONALDRILL. STEELS IN BAR FORM.
€15.00
ROCK DRILLING. FORGED COLLARED SHANKS AND CHUCK BUSHINGS FOR HOLLOW HEXAGONAL DRILL-STEELS.
ROCK DRILLING. ROTARY DRILL-RODS AND ROTARY DRILL-BITS FOR DRY DRILLING. CONNECTING DIMENSIONS.
ROCK DRILLING. DRILL-RODS AND DETACHABLE BITS FOR PERCUSSIVE DRILLING.
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG. HOLE DRILLING. ROPE-THREADED EQUIPMENTS 22 TO 32 MM.
€54.00
€0.00
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. ROPE-THREADED EQUIPMENTS 1 1/2 TO 2 IN (38 TO 51 MM).
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. REVERSE BUTTRESS-THREADED EQUIPMENTS 1 1/16 AND 1 1/4 IN (27 AND 32 MM).
€40.00
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. REVERSE BUTTRESS-THREADED EQUIPMENTS 1 1/2 TO 2 1/2 IN (38 TO 64 MM).
FRICTION SUPPORTS. SPECIFICATIONS AND TESTING.
HYDRAULIC PROPS. CALCULATIONS
HYDRAULIC PROPS. CHARACTERISTICS AND TEST FOR RELIVES VALVES.
