Specifications include, but are not limited to: Furnish (2) modified rotary drill(s), truck or track mounted with operator(s) to drill 7" TO 10" diameter holes in soil and rock to install and place railroad rails up to 39 feet in length and weighing up to 140 lbs per linear yard. Rotary drill must have capability of drilling holes that are offset a minimum of five (5) feet from the edge of the truck tire or track (if track mounted) to the center of the hole. Drill rig must be capable of handling railroad rail up to 39 feet in length. Drill rig should be powered by motor of 130 horsepower or greater with at least 16,000 lbs. pulldown pressure and a 300 CFM or greater air compressor. Drill rig must be capable of drilling from either side or back of carrier. Drill must have capability of drilling a maximum of forty (40) foot holes from road elevation. Vendor must be able to drill and install 800 feet of railroad steel per 8-hour workday per drill. Leeway will be given for weather and unforeseen circumstances at the Department's discretion.