.

8 1/2 英寸 IADC617 工厂制造的水井单牙轮钻头

钻头尺寸 8 1/2"(215.9MM)
617型

应用
适用于桩基施工用牙轮钻头芯筒

特点 1. 增强耐磨规保护,增加工作寿命。
2、耐高温橡胶密封轴承。
3. 碳化钨保护的衬衫尾
4. 14mm 凿子刀片,坚固的碳化钨主体,更高的耐磨性,钻孔速度快。
5、适用岩石硬度:≥100Mpa


主要结构特点:
针对各种适用地层的优化设计,不同的齿形、齿高和齿位,提供更好的钻孔性能。

轴承系统个性化优化设计,保证承载能力优良,使用寿命长。

广泛应用于旋挖钻机和HDD钻机市场,钻孔效率高。



在线联系供应商

至: 河北亿川钻井设备制造有限公司
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