Mechanical Liner Hanger

Mechanical Liner Hanger

The Mechanical Liner Hanger is used for hanging lower liner which needs cementing.

The liner hanger can be set by picking up and lowering the drill string.

SizeFrom 4″ to 20″
OriginShandong,China
CertificateAPI, ISO9001 2015
Loading PortQingdao/Tianjin
Lead Time15-25 days

Mechanical Liner Hanger Description

We are a Mechanical Liner Hanger manufacturer and supplier with API certificate. Our Mechanical Liner Hanger is used for hanging lower liner which needs cementing.The liner hanger can be set by picking up and lowering the drill string.

Mechanical Liner Hanger Specification

Specifications (in)7″ * 9 5/8″
177.8mm *244.5mm
5″ * 7″
127 mm*177.8mm
Rated Load (KN)12050
Up Distance (m)> 0.04> 0.04
Right Hand Angle> 35> 35
Casing Wall Thickness (mm)10.03
11.05
11.99
9.19
10.36
11.51
Casing Weight (kg/m)59.52
64.73
69.94
38.69
43.15
47.62
Body Max O.D.(mm)215152
Body Max I.D.(mm)155108
  • 1.A J-slot guides the guiding pin for hanger setting. The liner hanger can be set easily by picking up the drill string, using right hand rotation to achieve 1/2 turn at the hanger position and lowering the drill string.
  • 2.The liner hanger system without cylinder and setting ball, which is suitable for a liner string with several hydraulically activated tools.
  • 3.Setting tool can be easily released just by slacking off certain weight and using right hand rotation.
  • 4.Retrievable pack-off bushing can be retrieved with setting tool, avoid drill-out.

Mechanical Liner Hanger is used for hanging lower liner which needs cementing.

The liner hanger can be set by picking up and lowering the drill string.

What is the size of liner hanger you can manufacture?

From 4″ to 20″.

What is the structure of the liner hanger system?

Mechanical and hydraulic liner hangers systems are mainly composed of: liner hanger assembly, feeding tool assembly, sealing assembly, ball seat assembly, rubber plug, floating collar, floating shoes, core pipe coupling and others.

What is the difference between liner and casing?

A casing string that does not extend to the top of the wellbore, but instead is anchored or suspended from inside the bottom of the previous casing string.
There is no difference between the casing joints themselves. To save casing, however, additional tools and risk are involved.

What is the liner hanger using principle?

When run the liner to the designed depth,set the liner hanger,release the setting tools and finish cementing.
After bumping the plug,pull the drill pipe,the claws on the setting tools expand out and act on the upper surface of the polished bore receptacle sleeve,lower down the drill pipe,shear the pins and the rubber sleeves expand to seal the annuls between upper casing and the polished bore receptacle.

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