Models are in service for drills using drill stems from 9 1/4¨ up to 11.75″ diameter.

• Rapidly disconnects drill stems
• Functions in all weather conditions.
• The operator controls wrench from the operator’s console.
• Wrench consistently disconnects stubborn drill.
• Stem joints reducing drill downtime.
• Operator does not have to leave the cabin to make drill stem changes.
• Automatically compensates for drill stem wear.
• Wrench uses existing hydraulic pressure from the drill.
• Simple to install and low maintenance.
• Worldwide installation services.