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24

2020-10

定向鉆桿千米定向鉆機配套產(chǎn)品簡(jiǎn)介——瑞龍鉆具

中心通纜鉆桿又稱(chēng)做隨鉆測量鉆桿，主要應用于千米定向鉆機進(jìn)行深孔定向鉆進(jìn)。

2020-10-24

24

2020-10

中心通纜式鉆桿的工作條件——瑞龍鉆具

中心通纜式鉆桿組成的鉆桿柱是一個(gè)彈性系統，在定向鉆進(jìn)過(guò)程中鉆桿所受載荷的大小和方向都在變化，中心通纜式鉆桿在三維空間中承受著(zhù)復雜交變的拉、壓、扭、彎曲、振動(dòng)等載荷，加上磨損腐蝕等作用，在經(jīng)過(guò)一段時(shí)效后很可能在應力集中部位斷裂。同時(shí)，伴隨著(zhù)地質(zhì)條件的變化以及卡鉆、埋鉆等事故的發(fā)生，鉆桿的受力情況將變得更為復雜。中心通纜式鉆桿的工作條件決定了中心通纜式鉆桿將是鉆進(jìn)過(guò)程中受力復雜、工況惡劣的部件。

2020-10-24

24

2020-10

中心通纜式鉆桿的主要功能介紹——瑞龍鉆具

中心通纜式鉆桿是定向鉆進(jìn)裝備的重要組成部分

2020-10-24

24

2020-10

中心通纜鉆桿的常用尺寸規格參數表——瑞龍鉆具

Φ70mm*3m ?Φ73mm*3m ?Φ76mm*3m ?Φ89mm*3m

2020-10-24

24

2020-10

中心通纜鉆桿定向鉆具的應用——瑞龍鉆具

中心通纜鉆桿是定向鉆進(jìn)所使用的信號傳輸裝置

2020-10-24

21

2020-10

異型多棱刻槽推力排渣鉆桿規格長(cháng)度說(shuō)明表——瑞龍鉆具

異型多棱刻槽推力排渣鉆桿，簡(jiǎn)稱(chēng)重型三棱刻槽鉆桿，

2020-10-21

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