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Kelly & Drive Systems

Kelly bars, Kelly boxes and adapters for connecting rotary drilling rigs to foundation tools.

2 products · Manufacturing & supply from Jeddah, Saudi Arabia

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Products in this collection

Kelly Boxes & Adapters

Heavy-duty square Kelly boxes and adapters for rotary drilling tools. Common connection sizes are 130×130, 150×150 and 200×200 mm; pin-hole layout and tool-side dimensions are made to the confirmed rig/tool interface.

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Drive Systems

Kelly Bars

Interlocking and friction Kelly bar solutions for rotary drilling rigs. Section geometry, length, locking arrangement, drive interfaces and rig compatibility are confirmed for each project.

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Need a custom size or connection?

Send your rig model, diameter, drawings and quantity so we can review the fabrication requirements.

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