engine engine cab engineering fire industrial locomotive machinery steam engine articulated arm bucket build cab dig digger engineering vehicle excavator heavy hole icon machine minning pictogram sign symbol track vehicle work antique auto automobil automobile car carrito carro classic coupe old pimping tire tires transportation vintage wagon wheel ancient bell black boiler canada disused historical iron metal rail redundant steam traditional transport white attachments bucket-loader construction construction-equipment differential-steering earth-excavation earth-mover engine-powered equipment excavate excavation fixed-straight-wheel-alignment four-wheeled front-end-loader front-loader frontend-loader labor-saving lift-arms lift-mechanism loader maneuverability manoeuvrability mobility mover multi-purpose operator payloader powerscoop rigid-frame scoop scoop-loader skid-loader skid-steer skid-steer-loader skidsteer small tyres wheels zero-radius-pirouette-turning