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What are the characteristics of three hangings and one card?
2024-08-01

In drilling engineering, the three-lift and one-clamp is a tool used to lift pipes such as drill pipes, oil pipes and casing. It is hung in the lifting rings on both sides of the lifting system hook to pull out or lower drilling tools and oil pipes.

and casing. Elevators have different specifications for the drill string they lift. Paper cards with lifting holes are used to hang and display products or are often used with plastic suction (vacuum hoods). Lifting holes

Most of them are round holes or butterfly holes. Casing three-lift and one-clamp are necessary tools for lifting and lowering casing in oil and gas drilling operations. Casing elevators should comply with API Spec 8C technical specifications. Design

It is suitable for various casings with a maximum working load of 135t, 150t, 200t, 250t, 350t and 500t. It is made of special alloy steel, with light weight, small size, large load, and great

The working intensity of users is reduced. The casing elevator is mainly composed of the main body, valve, lock pin assembly, special handle and other parts.


Special treatment is adopted to make the overall hardness of the elevator evenly distributed. Designed and manufactured according to API Spec 8C technical specifications.


The sucker rod elevator can meet the needs of various specifications of sucker rod operations in oil well repair operations. This product is designed and manufactured according to API Spec 8A "Specifications for Drilling and Oil Production Lifting Equipment".

Product model: SRE30 Brand: Yuyang Origin: Product price: 0 Main purpose: It can meet the hoisting of various specifications of sucker rods in oil well repair operations. The sucker rod elevator is a reed elevator.

It is mainly composed of the clamp body, handle and other parts. It is an important tool for hanging the sucker rod. The front and rear pressure tongues are installed in the clamp body and can rotate around the round pin. The front tongue is equipped with a torsion spring.

The rear tongue is pressed at the same time, and the front tongue can be easily rotated onto the clamp body. The sucker rod can freely enter the hole in the clamp body through the opening. At this time, release the rear tongue and the front tongue will return

Its original position, and fix the sucker rod with bolts, so as to prevent the sucker rod from falling off. Three hanging and one card have complete specifications, solid structure, wide application, excellent material selection and good structural strength.

Card features: Made of high-quality alloy steel, the drill pipe elevator is light in weight, small in size, and has a large load, which greatly reduces the user's work intensity; the drill pipe elevator is mainly composed of a main body, a valve, and a lock pin assembly.

, handle and other parts. The product lock pin assembly has been technically modified to facilitate users to confirm the opening and closing of the door, greatly reducing the occurrence of safety accidents; the main body of the valve and the easy-to-wear

The surface has been specially treated to increase wear resistance and greatly extend the service life of the elevator. This product complies with API Spec 8C technical specifications. The CD series drill pipe elevator is a

Essential tools for hanging drill pipes in well and production operations. According to the type of drill pipe joint held, it can be divided into right-angle shoulder and tapered shoulder. The tapered shoulder elevator is CDZ type, with Z added after CD.

Designed and manufactured according to API Spec 8A "Specification for Drilling and Oil Production Hoisting Equipment".