Mobile Drill calls the B37X a first class multipurpose drill rig ideal for the geotechnical, environmental and mineral exploration markets. With a 4-5/8-inch open center spindle, 13-foot stroke and various water pump options available, the compact B37X is a major partner for the safe and efficient use of drilling fluids. Pulldown 11,700 lbs. Pullback 15,700 pounds. Many other options available. Many popular mounts, including truck, trailer, tracks and skid. www.mobiledrill.net