The most powerful raiseboring machine in the US 
83RM Robbins drill gives us the capability to drill raises up to 20 feet in diameter and to depths of 2000 feet Our RBM7 drilling large diameter shafts at an underground location in Colorado.
Maintenance being done at our shop on one of our Robbins 61R raisebore machines. One of Raisebor's three 41R's at an underground site in Colorado.
Raisebor Post Office Box 999 Aztec, New Mexico, 87410 505.334.8700 fax 505.334.8740 website www.raisebor.com
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