Stockdale Mine Supply, Inc.

Deep Hole

Atlas Copco RD20 II
Atlas Copco RD20 III
Atlas Copco T4W
Atlas Copco PREDATOR

For over 100 years Atlas Copco drills have had a major impact on the drilling community worldwide, setting the standards for quality, reliability, longevity, and performance. The T4W continues this legacy with chassis and drill enhancements that raise the benchmark of water well drills in the 70,000 lb. (31,752 kg) class. Standard and optional features provide contractors with additional capacity and improved performance, making the T4W an excellent value and sound financial investment.

Power	Deck Engine
Pullback	70,000 Lb (31,751 kg)
Rotation 4WF-1-6 Worm Gear Drive	4WF-1-6 Worm Gear Drive --- 5,983 ft-lb. (8,814 N-m) / 0 to 109 rpm. Optional Spur Gear --- 8,000 ft-lb. (10,848 N-m) / 0 to 110 rpm
Air	900 CFM (25.5 m3/min.) with vertical receiving tank 1,070 CFM (30.3 m3/min.) with vertical receiving tank 1,250 CFM (35.4 m3/min.) with horizontal receiving tank All have 120 ñ 359 psi
Drill Pipe Size	3-1/2' or 4-1/2' X (89 mm or 114 mm X 6.1 m)
Depth	3,000 ft. (914.4 m)