Drill/Auger Rig

National Security Technologies requires a Drill/Auger Rig to be used inside the U1a Underground Complex. The Rig shall be capable of drilling holes as specified below: a) Hole Diameter: 24" - 60". b) Hole Depth: 50' maximum. c) Maximum Headroom: 15'. d) Soil Characteristics: To be provided by NSTec e) Minimum Drilling Rate: 1.0 Feet/Hour for a 60" Diameter Hole f) Maximum Hole Drift/Deviation: 3". In addition the Rig should include the following features a) Controls - The completed assembly shall be furnished with a controls panel mounted to the unit. A corded remote control unit shall also be furnished which will allow the operator to control the Drill/Auger Rig from a minimum distance of 10' from any point away from the rig. b. Primary Power - The Drill/Auger Rig shall be electrically powered (480 Volt AC TEFC). Motor shall be totally enclosed fan cooled type. Control Power - 24 Volt DC maximum. c. Transportability - The Drill/Auger Rig shall be designed to be lowered 1000' down the U1h Shaft and through the underground drift with minimal disassembly (Dimensions to be provided by NSTec). Lifting fixtures/attachments shall be provided with the Drill/Auger Rig (and its associated components if disassembly is required) to complete this operation. The Drill/Auger Rig shall also be designed for ease of relocating it to the adjacent hole (drill holes are approximately 45' on centers) without disassembly. Handling fixtures/attachments shall be provided with the rig to complete this operation. d. Drilling/Augering operation shall be capable of handling the drilled spoils by not returning them to the drilled/augered hole. e. Rotary Speed/Torque - The Subcontractor shall ensure rotary speed and torque are of sufficient capacity to complete the hole requirements specified above. f. Push/Pull Forces - "Push Down" and "Pull Out" equipment required to complete drilling/augering of the hole shall be included with the Drill/Auger Rig. ADD THE FOLLOW TO THE DESCRIPTION: Please provide a Capability Statement identifying your firm's ability to provide the drill/ rig required. Include items such as a description of your firm's previous experience, engineering and quality capabilities, cut sheets, etc.