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GH40 Hammer Nitrogen Gas Charge Instructions, excerpt from Technical Bulletin No. 95-040


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7822DT rotary drilling rigs capability with direct push finesse

7822DT Drill Rig

From crowded street corners to far removed places, tackle various environmental, geotechnical and exploration applications with a single machine combining rotary drilling and direct push, saving time and money required to mobilize multiple drill rigs.