Compared the number of cone bit bearing capacity and concluded: diamond wheel bearing life is far greater than the cone drill bit bearings.

对比了牙轮钻头的轴承能力数，得出结论：轮式金刚石钻头轴承寿命远远大于牙轮钻头轴承。

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Grease reel bearings and wheel bearings sparingly. Over greasing may cause damage to seals and reduce the life of bearing. Grease hinge points periodically.

碎土辊轴承和车轮轴承涂抹润滑脂。过多的涂抹润滑脂可能导致油封的损坏和减少轴承的寿命。周期性地给铰接点涂抹润滑脂。

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Wheel is a new diamond drill bit for oil drilling tools, drill bit bearing life with their life impact of crucial importance.

轮式金刚石钻头是一种新型的石油钻探工具，钻头轴承的寿命对其使用寿命有着致关重要的影响。

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