CME 55/300 Track The CME 55/300 track rig is a small compact drilling rig weighing only 16,000 pounds with a ground bearing pressure of 4.4 psi. The rig is capable of climbing a 50% grade on a straight-ahead climb and a 35% grade side-hill traverse. This rig is radio controlled to provide the greatest level of safety to the operator as the rig is moved over difficult terrain. The CME 55/300 is a very versatile rig with the capability of drilling angle borings, hollow stem auger, rotary wash, Tubex under reamer, NQ and HQ wireline coring. It’s compact size allows it to access tight boring locations that are inaccessible to truck mounted rigs. The width of the rig is approximately 7.3-inches and it’s length 14-feet. Specifications: Powered by Cummins 6BT turbo charged diesel engine Rotary torque…….9,800 ft. lbs. Rotary speed……..591 RPM Retract Force…….28,275 lbs. Pulldown force…..18,650lbs. Main hoist……….7,000 lbs. Auxiliary hoist…..3,800 and 1,800 lbs. Wireline hoist……900 lbs. Carrier wench……12,000 lbs. Safety driver hoist for down-hole-hammer Hydraulic rod holder and breakout wrench (rotary drilling) 140 lb. Automatic SPT hammer 3L8 Moyno…….. 84 gpm/225 psi Capabilitie: Angle drilling Augers to 6 ¼” ID - 10” OD NQ and HQ wireline rock coring GeoBarrel 101mm Mud rotary with casing advancer Tubex under reamer CME continuous dry core system
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