Award Year / Program / Phase:1987 / SBIR / Phase II
Agency:NSF
Principal Investigator:James A. Browning , Mechanical Engineer
Award Amount:$199,000.00
Abstract:
Conventional rock core drilling at great depths is extremely expensive and time consuming. its major drawback is the required length of drill pipe. the suspension core drill is supported by continuous flexible leads held on one or more high-speed reels. withdrawals and replacement times can be… More