The Schramm T685WS Rotadrill is a world proven, heavy duty, heavy hoist, truck mounted drill rig.  The truck engine provides reliable power for all hydraulic, mud and air systems.  Separate drill rig subframe design permits stable mounting on standard trucks as well as on various other trucks and special purpose vehicles of other manufacture.  Rugged top head drive rotation and efficient pipe handling mean high productivity on the job site, more time spent drilling.

All functions are driven hydraulically from a PTO off of the truck engine, permitting a variety of mud pump, air and accessory system combinations.

High capacity single reduction top head drive rotation and efficient pipe handling systems make the T685WS-P Rotadrill ideal for the toughest drilling projects in the water well, shallow oil and gas, environmental, mineral exploration and surface mining fields, using down-the-hole hammer, air rotary, mud rotary and dual tube techniques.

• PTO
• 74,000 lb (33,565 kg) pullup
• 20" (408 mm) table opening
• High capacity top head with 5.25" (133.35 mm) ID spindle thru hole
• Duplex hydraulic mud pump