Large-capacity, self-locking wrenches used to grip drillstring components and apply torque. As with opposing pipe wrenches for a plumber, the tongs must be used in opposing pairs.
In respect to this, how do rig tongs work?
Rig tongs are used for one of two things; to either breakout or makeup casing, tubing or drill pipers. … The first set of tongs is tied to the derrick with a cable or chain, while the second set is pulled with mechanical catheads.
Also question is, what are slips used for in drilling?
Slips is a device used to grip and hold the upper part of a drill string to the drill floor on an oil rig. The slips are constructed as a collection of metal wedges, hinged together to form a circular shape around the drill pipe. On the inside surface, the slips normally has replaceable steel teeth that grips the pipe.
What are Tong dies made of?
Dies are pieces of serrated steel installed in the tongs that grip the tool joint of drill pipe when the tongs are latched onto the pipe. Tong dies are made of alloy steel, and their hardened surfaces resist wear. The inner ductile core minimizes the shock of impact and torque.
What are Tong dies?
While running in or pulling out tubulars at oil rigs the joints (tool joints) are tightened or loosened with the help of manual tongs or power tongs. Dies are the principal element in the Manual Tongs and Power Tongs which carry out the job of gripping the tool joints, before torque application.
What is a kelly rig?
A kelly drive is a type of well drilling device on an oil or gas drilling rig that employs a section of pipe with a polygonal (three-, four-, six-, or eight-sided) or splined outer surface, which passes through the matching polygonal or splined kelly (mating) bushing and rotary table.
What is a tong operator?
DUTIES & RESPONSIBILITIES:
Safely operate casing and tubing tongs, power units, and handle tools used in tubular make-up. Transport crews and equipment to job site. … Perform all duties of casing crew.
What is straight tongs used for?
Tongs are a type of tool used to grip and lift objects instead of holding them directly with hands.
What is the most common injury on a rig site?
Common Injuries
However, the most common injury was amputation, primarily caused by fingers getting caught in machinery. Fractures were the second most common injury. Legs were the body part most commonly fractured.
What is the uses of Tong?
Tongs are the tool that you use to grip something and lift it. They are usually jointed near the handle, with two grippers at the other end, so that you can one-handedly grasp objects. You might use tongs to move something hot, like food or burning logs, or to serve food such as salad, sugar cubes, or noodles.
What is tubing Tong?
Tubing tongs used for running tubulars to extract oil and gas from reservoirs are ruggedly designed and provide reliable performance even at the higher torque’s that are required to break premium connections.