Drilling Accessories Swivel
Introduced the use of the Swivel
The swivel is also called the "rotary live", "broken", it is very important for key components of the drill pipe, drill, its top and drill the winding wire connection, the bottom and drill pipe connections, as the primary winding of wire rope, drive the rotary digging drill pipe and drill of raising and lowering, and work in the power head rotation, bit to jilt soil, bear the torque drill pipe, through its own spin, remove the wire rope for drill pipe rotation torque transmission, such as to prevent the occurrence of kink, curly, steel wire rope for torsional fracture, etc., resulting in major accidents.
So, be introduced must have enough tensile strength, and under the great tension with flexible rotation ability.
Fault diagnosis and removing
| Item | Fault | Possible reasons | eliminating measures |
| 1 | The rotation is not flexible | Lack of lubricating oil | Add lubricating oil |
| Under the joint bending plastic deformation, etc | replace |
| Bearing damage | replace |
| 2 | Unable to refill lubricants | Oil plug | cleaning |
| No grease lubricator | Adding grease lubricator |
| Oiler damage | Repair or replace the oiler |
| 3 | Grease leak | Grease a thin | Change of more viscous oil |
| Sealing ring damage | replace |
| Seal shaft segment wear | Replace the sub |
| 4 | Under the joint out | Bearing damage | Replace the bearing |
Sinovo insist on the "Integrity, Professional,Value,Innovation" as core concept,dedicated to be the world foundation construction company and provides a full range of high quality and reliable construction equipment and constructior methods.
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