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Tunnel jumbo drilling rig

tunnel jumbo drilling rig
tunnel jumbo drilling rig
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The Joy shaft jumbo drill product line includes six models, with drifter options. The drills feature the following highlights: Equipped with Montabert HC Series drifters for lowest-in-class operating costs Hydraulic pilot controls with enabled remote control operation for increased safety 360° rotation at top turret for maximized boom coverage Lightweight and durable JGF feeds, with 3.6 to 5.5 meter steel available Stainless steel electrical panel for improved water resistance in shaft applications Ability to drill at 90° which allows for bolting and ease of starting stations Auto-parallel boom for proper alignment of holes Hydraulic power pack for the ability to run auxiliary system such as galloway jacks and other hydraulic equipment



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