The Schramm T685WS Rotadrill is a world proven, heavy duty, heavy hoist, truck mounted mounted drill rig. Separate drill rig subframe design permits stable mounting on standard trucks, the Schramm tracked drill carrier, trailers and special purpose vehicles of other manufacture.

High capacity single reduction top head drive rotation and efficient pipe handling systems make the T685WS 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.

Many options are available including 93,700 lb (42,502 kg) hoist, Range 2 and sliding angle mast, 5" ID (127 mm) high capacity top head and 500 psi (35 bar) air compressors.

• Up to 93,700 lb (43,502 kg) pullup
• 28" (711 mm) table opening
• 760 hp (567 kw) deck engine
• On-board air compressor to
  1350 cfm @ 350 psi & 1150 @ 500 psi (38 cu m/min @ 24.1 bar & 32.6 cu m/min @ 35.5 bar)
• Hydraulic mud pumps