chinese国产av,无码A片在线看www不卡福利姬,人c交zoozooxx,波多野结衣AV一区二区全免费观看

產(chǎn)品中心
  • 咨詢熱線:13603102313
  • 聯(lián)系人:韓經(jīng)理
  • Q Q:點擊我發(fā)送信息
  • 電 話:0310-3410588
  • 傳 真:0310-3410588
  • 郵 箱:1364333515@qq.com
  • 地 址:河北省邯鄲市魏縣回隆鎮(zhèn)韓北村
產(chǎn)品展示
查看分類
(本體)肋骨鉆桿
(本體)肋骨鉆桿
(本體)肋骨鉆桿/ (ontology) Groove drill pipe

       肋骨鉆桿是在地質(zhì)鉆桿的基礎(chǔ)上,采用高耐磨平面螺旋葉片,經(jīng)預(yù)應(yīng)力纏繞全自動焊接而成。鉆桿桿體采用地質(zhì)鉆探合金鋼管,鉆桿接頭采用合金結(jié)構(gòu)鋼,經(jīng)高壓成型、真空調(diào)質(zhì)處理、摩擦焊接等生產(chǎn)工藝加工而成;助骨鉆桿在松軟煤層和沖擊地壓條件下大大降低了鉆桿抱死、鉆具損壞丟失現(xiàn)象。另外,由于肋骨鉆桿較寬的螺旋葉片,使得肋骨鉆桿在鉆孔施工中不會切削鉆孔的孔壁,不會造成孔壁的偏斜而影響鉆孔效果??滩坫@桿也稱為本體助骨鉆桿,是在加厚合金鋼管的基礎(chǔ)上,利用的數(shù)控加工工藝,進(jìn)行管體銑槽,相對于肋骨鉆桿而言,刻槽鉆桿具備了助骨鉆桿排渣速度快,旋轉(zhuǎn)阻力小的優(yōu)勢,同時在進(jìn)行深孔鉆探時,由于一體式的設(shè)計工藝及其壁厚的優(yōu)勢,其耐磨性能更好,使用壽命更長。

       Based on the geological drill pipe, the rib drill pipe is made of high abrasion resistant plane helical blade, and is welded with the fully automatic welding. High-quality geological drilling special alloy steeltube is used for the drill rod, drill pipe joints using high quality alloy structural steel, by high pressuremolding, vacuum quenching and tempering treatment, friction welding, advanced production technologytand processing; rib pipe in soft coal seam and the rockburst conditions greatlyreduces the drillrod lockingdrill  damaged and lost phenomenon. In addition, because of the wide helical blade of the rib, the rib drill rodcan not be cut in the drilling hole wall, and will not cause the deviation of the hole wall. Groove drill pipe,also known as rib pipe body is in high-quality thick alloy steel based, using advanced CNC machiningprocess for tube body slot milling, relative to the rib rod, groove drill pipe have rib pipe discharging speedsmall rotational drag advantage, also in the deep hole drilling, due to the advantages of integrated designprocess and the wall thickness, the better wear resistance using longer life.


商盟客服

您好,歡迎蒞臨永廣礦山,歡迎咨詢...

正在加載

觸屏版二維碼