Drilling rig equiptmeny rotary table drilling .pdf

 Download Oil and gas component drilling rig rotary table pdf

By oilfield2020
Date- 7/4/2020

        Drilling rig rotary table is a mechanical device. Which help to rotate the drilling pipe in drilling operation. When you see the drill pipe rotate while drilling . you think that it rotate itself . it rotate with the help of rotary table. Rotary table is install in rig floor. Power to the rotary table is given from eighter chain drive or motor drive.The motor drive is known as IRD independent rotary drive. There are various size of rotary table followed by its weight carrying capacity. The capacity of rotary table is meant by the torque which is found during drilling. Because sometime there is back also while drilling.

Size of the drilling rig rotary table.

Size                            weight carrying

17 1/2.                          250 ton

27 1/2.                           350 ton

37 1/2.                          500 ton      

   To download manual of rotary table click here.  
Drilling rig rotary table is very essential for drilling operation where drilling pipe need to rotate for drilling job. It is not easy to rotate the drill pipe by Hand because it has much to rotate by a human. So for this we need drilling rig rotary table which has power to rotate the whole string in a hole with heavy mud.sometimes formations are very hard. Rotary table gets its power from  1000hp motor in IRD system and in chain drive it get its power from drawworks through the rotary cluctch.
Which is install in drawworks. Here we need to that here drilling rig rotary table Is a old thing now we have top drive system. Which is alternative of rotary table. For now well not get into much deeper in top drive system. Because you will not get that much Benifit.

Some company and model of drilling rig rotary table.

Company.                      Modem

BHEL.                            BHEL- E760
                                        BHEL- E 1400

NOV.                               ADS 10SD
                                        ADS 10 T
Click here to download Nov Draworks pdf


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