EXPLORATION T685EX BIG AIR REVERSE CIRCULATION MINERAL EXPLORATION. The T685EX is the drilling contractor’s rig of choice for reverse circulation mineral exploration applications where big air is required in a highly mobile, heavy duty package. A sliding angle mast and a variety of RC accessories, combined with track or truck mounting offer site specic equipment solutions for almost any application. Automated pipe handling systems are also available to provide hands-free operation for loading and unloading drill rods. Power breakout systems are available to complete the pipe handling package. Schramm’s patented air-Control monitors cooling system temperature and compressor volume requirements to provide maximum power efciency and fuel savings up to 12 percent. Any climate, any terrain, Schramm rigs are built your way, delivering maximum performance and reliability in the most extreme environments on earth. 45° Hoist packages available from 40,000 lbf (177.9 kN) to 90,000 lbf (400.3 kN) On-board compressor 1,350 cfm @ 500 psi (38 m³/min @ 34.5 bar) MTU 12V-2000 engine 905 bhp (675 kw) with V-Pack cooling system 45° sliding angle mast Automated pipe handling packages available RC accessories and sampling equipment available Track or truck mount conguration SLIDING ANGLE MAST TOP HEAD DRIVE POWER BREAKOUT PIPE HANDLING Multiple top head options are available, including combination side inlet/ discharge swivel. Hands-free power breakout with up to 16,000 ft-lbs (21,693 N-m) of torque is available for drill pipe up to 5 ½ inches (140 mm) OD. Hydraulic pipe arm & racks or available pipe carousel improves safety, reliability and production.

Track Mounted Mineral REVERSE CIRCULATION SPECIFICATIONS DECK ENGINE • 315 gallons (1,198 I) fuel tank capacity STANDARD COMPRESSOR • Variable volume, two-stage oil flooded rotary screw • Schramm patented air-Control • Four core, V-Pack heat exchanger with variable speed cooling fan • 130° F (54.4° C) ambient design temperature CONTROL SYSTEM • Rugged 7 inch day-light readable screen provides critical rig information with selectable screens that provide in depth system information without complex interface. • Drill screen provides top head speed, compressor data (temperature, pressure and hours)...