ZP275 Drilling Rig Rotary Table With Max Static Hook Load Rating Of 4500kN

Rotary Table

Rotary Table is one of the important supporting equipments in oil drilling operations and is an important part of rotating and carrying drill strings.Its main fuctions are:

1.When normal drilling,it drive the drill tools to rotate;

2.When trip and casing running, it supports the weight of all drill string or casing string in the well;

3.When breakout, unloading the drill bit and handing the accident, complete the auxiliary work such as back-off and makeup;

4.When drilling with a bottom hole power drilling tool, it uesed to brake the upper drill string.