We manufacture specific fasteners for quarrying, mining and tunnelling
Some of the features and options of our fasteners for mining:
Bolt diameter: from M20 to M80.
Length: up to 1,000 mm.
Quality: 5.6, 6.6, 8.8, 10.9, 12.9 and 14.9
Steel: carbon steel, alloy steel, heat-resistant steel and stainless steel.
Types of coating: hot-dip galvanization and electrogalvanization.
Types of head: according to standard, drawing or sample. With any type of head (cylindrical DIN792, countersunk, oval, square, Allen, shear, rectangular, T, hammer,
hex DIN931, DIN933, etc.)
Applications: bolts for quarry machinery, crushers, raw mills, cement mills, cyclone preheaters, clinker rotary kilns, fixture of shields on grill or satellite coolers, elevators, shredders for metal and other products, etc.