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Roof bolting machine roof bolter underground mining.The small bolter 88 is a small bolting drill rig for mechanized roof support in narrow tunnel excavations.This roof bolter features two montabert drifters hc50 with an.Chat online anti-buckling device for mine-roof bolting machines.Abstract.
As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan. If you are interested in these product, please contact us.