Perfect/普菲克 廠家直銷8.5寸牙輪掌片IADC537 旋挖鉆機旋挖筒鉆牙輪掌片 硬巖克星

●可選IADC編碼437、517、537、617、627、637適用于各種巖石硬度的地層。

● The optional IADC codes 437, 517, 537, 617, 627 and 637 are suitable for various rock hardness formations. 

●采用滑動軸承復合密封結構，經濟耐用。

● Sliding bearing composite sealing structure, economical and durable.

●全掌背合金鑲齒強化，防止水平鉆進過程中巖體對掌背的過度磨損。

 ● The alloy teeth of full palmar back are strengthened to prevent excessive wear of rock mass to palmar back during horizontal drilling. 

●針對水平或定向施工過程中，掌片掌尖易磨損的特點，我們在掌尖邊緣大量堆焊 高耐磨合金材料，比普通牙輪具有更好的保護能力。減少由于掌尖過早磨損造成 的軸承裸露與損壞。

 ● In view of the horizontal or directional construction process, the palm tip is easy to wear, we weld a large number of high wear resistant alloy material in the palm tip edge, than the ordinary roller has a better protection capacity.Reduce bearing exposure and damage due to premature wear of the palm tip. 

●可根據客戶要求定制生產。

● customized production according to customer requirements.