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Oil & gas drilling equipment, solids control equipment, industry centrifuges

KINGWELL produces swivels for oil and gas drilling with lifting capacities from 110 to 585 tons. This drilling swivel is a mechanical device used on oil and gas drilling rigs. The drilling swivel is designed to support drilling tools in weight, and to seal the drilling fluid channel at the junction of the stationary parts with the rotating string of drill pipes. The drilling swivel hangs directly below the hook block and directly above the kelly drive, allowing the kelly and drilling pipes to rotate while the traveling block remains in a stationary rotating position (while allowing vertical movement up and down the mast), simultaneously ensuring the introduction of drilling fluid from mud pumps into the drilling tools.

Drilling swivels are included in the set of drilling rigs for oil & gas production and deep exploration wells, but also for drilling water well and mining well.

Technical Parameters of Drilling Swivels

Model SL110 SL135 SL160 SL225 XSL225 XSL450
Max. static load (lbf) 252910 303492 359690 505820 505820 1011640
Main bearing work load(lbf) 101164 224808 269770 337213 337213 562022
Gosse neck thread  4 1/2 NPT 4 1/2 TBG 4 1/2 TBG 4 1/2 TBG 4 NPT 4 NPT
Bottom thread of central joint 4 1/2 REG-LH 5 1/2 REG-LH 5 1/2 REG-LH 6 5/8 REG-LH 6 5/8 REG-LH 6 5/8 REG-LH
Working pressure(psi) 3000 5000 5000 5000 5000 5000
Center pipe diameter(in) 2.5 2.99 2.99 2.99 2.99 2.99
Weight(lbs) 740.75 1710.78 2175.96 2925.53 5665.87 6746.13

Technical Features for Drilling Swivels

  1. Manufactured in accordance with API Spec.8C, marked with the API mark.
  2. The flushing pipe and sealing device are an integrated box-type structure, which is easy to replace, and there is no need to dismantle the drill hose and gooseneck hoist.
  3. Casting and forging materials are made of superior quality special low-temperature steel to resist low-temperature impacts.
  4. The swivel is resistant to low temperatures (below -45°C) and is made to order.
  5. Equipped with a standard lifting ring and a double buckle alloy steel nipple.
  6. High-strength steel ensures durability and performance.
  7. High Pressure Drilling Mud Sealing System.
  8. With keyless connection adopted between the spinner and the center tube of the swivel.

Also can supply drilling swivel parts: shackle, gooseneck, upper shell, body, lower shell, swivel rod, shaft, sealing system, etc.


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