YJS-A hydraulic &mechnical dual-actived liner hanger

Specifications

1.YJS-A hydraulic &mechnical dual-actived liner hanger

 2.The hanger can be set either hydraulically or mechinically, which guarantees even hanger setting success ratio than conventional liner hangers.

3.the internal positioned slips eliminate the possibility of getting damaged during running process.

4.The retricable pack-off bushing can be retrived together with the setting tool after cementing,eliminating the need for drilling out.

5.The cylinder is deployed on the setting tool and can ve repeatedly used after being retrived.