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2023 06-05
What is an elevator?

In drilling engineering, elevators are a tool used to lift pipes such as drill pipes, tubing, and casing. It is suspended inside the lifting rings on both sides of the lifting system hook for lifting or running drilling tools, tubing, and casing into the wellbore. The elevator corresponds to different specifications of the drill string being lifted.A paper card with lifting holes, used for product hanging display or generally used in conjunction with a vacuum hood. The lifting holes are mostly circular or butterfly holes.

2023 06-04
Introduction to casing elevator

The casing elevator is a necessary tool for lifting and running casing in oil and gas drilling operations. Casing elevator according to api spec 8c technical specificationsDesigned and manufactured, suitable for various casing pipes, with a maximum working load of 135t, 150t, 200t, 250t, 350t, and 500t in six series.Features:Made of special alloy steel, it is lightweight, small in size, and has a large load, greatly reducing the user's work intensity.The casing elevator mainly consists of the main body, valve, lock pin assembly, special handle, and other components.Special treatment is adopted to ensure uniform distribution of the overall hardness level of the elevator.Design and manufacture according to apispec8c technical specifications.

2023 06-02
Introduction to Drill Pipe Elevator

Cd side opening drill pipe elevator is an important tool used by petroleum drilling and geological drilling departments to suspend drill pipes, casings, pumping rods, and oil pipes for drilling, gas wells, exploration wells, or well repair operations. The models include cd76, cd82, cd92, cd102, cd118, cd131, cd133, and cd148, which are meticulously manufactured with multiple patents and undergo strict strength testing and ultrasonic testing, resulting in excellent structural strength. Dongda drill pipe elevators have complete specifications, sturdy structure, wide range of applications, excellent material selection, and good structural strength. Dongda drill pipe elevator features: Made of high-quality alloy steel, it is lightweight, small in size, and has a large load, greatly reducing the user's work intensity; the drill pipe elevator mainly consists of the main body, valve, lock pin assembly, handle and other components. The product lock pin assembly has undergone technical transformation, which can facilitate user confirmation or door opening and closing, greatly reducing the occurrence of safety accidents; the main body and the easily worn surface of the valve have undergone special surface treatment, which increases wear resistance and greatly increases the service life of the elevator. The product meets the api spec 8c technical specification, and the cd series drill pipe elevator is an essential tool for suspending drill pipes in oil and gas drilling and production operations. According to the type of drill pipe joint it is suspended, it can be divided into right angle shoulder and taper shoulder. The taper shoulder elevator type is the cdz type, which is filled with z after cd. The product is designed and manufactured in accordance with api spec 8a "specification for drilling and production hoisting equipment".

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