Keyholing

Keyhole Technology: Equipment Spotlight
February 2013, Vol. 68 No. 2

Keyhole technologies from Utilicor Technologies, Buzzi Unicem USA and Footage Tools.

Compact HDD Installations Available From Keyhole
February 2012, Vol. 67 No. 2

TT Technologies has developed an ultra-compact horizontal directional drilling unit designed to operate from a keyhole excavation to install natural gas and water service installations.

Equipment Spotlight: Keyhole Technology
February 2011, Vol. 66 No. 2

Keyhole technology from Footage Tools, Utilicor Technologies, SIMCO Drilling Equipment and Buzzi Unicem USA.

Keyhole Technology: Footage Tools
February 2010 Vol. 65 No. 2

The C200 Remote PE pipe squeeze off tool is designed to squeeze off ½- to 2-inch PE pipe.

Keyhole Technology: SIMCO Drilling Equipment
February 2010 Vol. 65 No. 2

The SIMCO 255 PTC pavement coring drill rig is a compact, hydraulic unit designed for drilling key holes up to 18-inches in diameter.

Keyhole Technology: Utilicor Technologies
February 2010 Vol. 65 No. 2

Utilicor Technologies’ new MD-200 with patented core-zone extension system allows the core drill to extend up to 65 inches from the back of the truck.

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