Small size lubs; bumpers, supporting beam
€34.30
Rails for mine supports
Round pit timber; pillar, supports
Round pit timber; bolts
Sawn pit timber; boards, planks and square-sawn timber for working platforms
Round pit timber; load bearing capacity of props and bars; calculation
Pneumatic stowing pipes
Mine cars; large size; dimensions, design and construction
Sawn pit timber; boards and planks
Mine cars; middle size; dimensions, design and construction
Pick hammers; flat- and shearpick without and with shank
Control units of winding engines; hoists and winches for mining
Securing devices on underframes used in mining
Rock bolts for mining and tunnelling; terms
€41.78
Wheel sets for rail vehicles used in mines; rules for measuring