Sleeve keyway Amplifier

Summary:

Sleeve-type expansion device is destroyed keyway keyway, keyway to prevent sticking of the main tools. Keyway sleeve-type expansion is controlled by a two-part mandrel and sleeve

Classification:

Key words:

Hydraulic anchor, removable bridge plug, removable bridge plug, eccentric water distributor, packer, spiral centralizer, self-sealing and self-locking ramp guide, upper and lower plug valves, safety joints, perforating guns, lifting nipples, anti-sticking nipples

Hotline:

0514-86766588

Message

Detailed Description

Sleeve-type expansion device is destroyed keyway keyway, keyway to prevent sticking of the main tools. Keyway sleeve-type expansion is controlled by a two-part mandrel and sleeve, the sleeve can pivot up and down and turn on. Surfacing in the three groups of three on the sleeve spiral carbide edges. Sleeve top with a pair of serrated jaw, with teeth on the bottom of the jaw joints to match. When the sleeve snaps into the keyway, the pressure can be generated when the forward shock down the role of the sleeve stuck. A pair of rectangular sleeve lower jaw and lower jaw joint on the end of the match, can exert a certain tension in the keyway at the draw the eye down, thus undermining the keyway.

滑套键槽扩大器