Drilling rig - Wikipedia

Alibaba.com offers 13,095 boring rig products. About 55% of these are mine drilling rig, 4% are other construction machinery, and 3% are mining machinery parts. A wide variety of boring rig options are available to you, such as water well, ore, and coal.

Boring Rig, Boring Rig Suppliers and Manufacturers at ...

The Raise Boring Rig creates shafts for the transport of muck or ores, conveyor shafts, supply shafts for energy, water and air, or headrace shafts for hydropower plants - safely, precisely and cost-effectively.

Raise Boring Rig (RBR) - Herrenknecht AG

Find great deals on eBay for boring rig. Shop with confidence.

boring rig | eBay

Prior art keywords boring means rig unit stabilizing Prior art date 2003-11-21 Legal status (The legal status is an assumption and is not a legal conclusion.

US20070035172A1 - Boring rig - Google Patents

The Ditch Witch JT25 is an exceptionally powerful and productive horizontal directional drill designed specifically for—and with input from—the utility contractor. Learn More jt30

Directional Drills | Ditch Witch

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WTB portable line boring rig - practicalmachinist.com

The rig is a 1988 and is mounted on a 1991 White GMC truck showing 63,XXX miles. The rig is in great shape with low hours and needs nothing. It's ready to work. The rig has the following • (2) auger r...

Drilling Rig | eBay

Caution: Objectives for collecting soil borings for stormwater infiltration practices differ from objectives for collecting borings for structural engineering purposes. Identification of low permeability or restrictive layers in soil is critical to proper design and construction of infiltration practices.

Understanding and interpreting soils and soil boring ...

Jan 14, 2007 · Heres an older picture of us spinning chain, so much fun.