XQ89/4.5 型修井動力鉗
創建時間：2022-03-26 21:46
XQ89/4.5 型修井動力鉗是在油田修井作業中用來上卸油管螺紋的一種專用機械，是適用最大管徑 3 1/2" 油管的重型修井動力鉗，最大扭矩超過 5 kN.m，適應各種復雜工況下的修井作業。
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本產品具有以下特點：
This product has the following features:
? 鉗頭采用了先進的卡緊機構，在上卸直徑為 2 7/8"，3 1/2" 兩種油管螺紋時，主、背鉗不需要更換任何零部件，卡緊性能可靠、使用壽命長。
The tong head uses inner curved roller climbing and clipping mechanism and needn’t to change any part during making up or breaking out the tubing thread which diameter is 2 7/8″ or 31/2″.
? 兩檔變速級差大，高檔速度快、低擋扭矩大。
Two shifts provides high speed at the high gear and large torque at the low gear.
? 采用剎車帶式鉗頭制動機構，結構簡單可靠，易損件小，制動力大，調整、維修極為方便。
Brake belt assembly, easy to operate and convenient to maintain and replace.
? 采用插銷式換向裝置，換向結構簡單可靠，更換方便。
Adapt latch type reversing device, which has simple structure and convenient to change.
? 可選用細齒鉗牙，對管柱損傷小。
Users can choose fin-tooth dies ,reduce the damage of pipe.
? 可選配門控安全裝置，門一打開，可以使系統自動泄荷，動力鉗停止運轉，起到可靠地安全保護作用。
Users can equip gating safety device according to needs, which can provide safety protection. It can make the system auto-release pressure when the door open, then the power tong will stop running.
? 可選配防夾癟裝置，防止由于超扭矩使用或管柱銹蝕造成管柱被夾癟。
Users can equip anti-clamp flat device according to needs, which can prevent the tube clamped flat when exceed torque used the pipe corroded.
? 可選配手動換向溢流閥，可以調整供油壓力，得到各種鋼級的油管上扣時所需的最佳扭矩。
Users can equip hand control reversing relief valve according to needs, which can obtain the best make up torque of the various oil pipe by
adjusting oil supply pressure.
? 本產品擁有多項國家專利。
This product has owned several patent of China
