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金剛石復合片鉆頭

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壓風(fēng)降溫排渣鉆頭

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金剛石復合片擴孔鉆頭

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大通孔鉆抽一體瓦斯排放裝置

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反循環(huán)粉塵定點(diǎn)取樣裝置

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PDC弧角鉆頭

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定向燒結體鉆頭

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φ113-N70.5-6.35四翼壓風(fēng)降溫排渣鉆頭——瑞龍鉆具

其特征在于復合片下端設有的壓風(fēng)出口，其出風(fēng)口孔徑不大于2mm，壓風(fēng)出口與復合片夾角在110°~115°之間，通過(guò)高壓風(fēng)在2mm噴孔內形成急速射流風(fēng)，后按照角度布置直吹復合片鉆進(jìn)刃角部位，從而達到迅速降溫的目的。

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φ94-N51-5.08三翼壓風(fēng)降溫排渣鉆頭支持定制瑞龍鉆具

其主要結構由冠狀結構主體、壓風(fēng)噴孔裝置和復合片等結構組成，

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94-N50.5-5壓風(fēng)降溫排渣鉆頭金剛石復合片礦用打井PDC煤礦硬巖鉆頭

金剛石復合片（PDC）是在高溫條件下，由人造金剛石與硬質(zhì)合金一次性合成的特殊超硬材料。

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φ113-N60-5.08三翼壓風(fēng)降溫排渣鉆頭——瑞龍鉆具

壓風(fēng)降溫排渣復合片鉆頭，其主要結構由冠狀結構主體、壓風(fēng)噴孔裝置和復合片等結構組成。

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