SANDVIK SECOMA MERCURY, Sandvik Secoma Mercury Bolter. B26B Boom Extendable. Installs 7 Split Set Type Bolts. 2 x Hydrastar Drills. Deutz Power. 50HP,460V,60Hz Electric Motor. Atlas Copco Swellex H1 Pump. Greasing System. 36/11-15 Tires.