MZ-DL-type fishing drill-free cementing tools grout set, outer casing packer and blind in one, to complete the grading cementing construction requirements. After the injection of cement, use a special tool to salvage the work core, to achieve smooth hole.
Features
1, packer using mature casing packer technology, hydraulic expansion seal, the pressure is off.
2, cement used hydraulic open circulation hole, not limited by the well inclination.
3, the use of the closed structure, closed off after the formation of self-locking closure.
4, the work of the core using salvage methods, fishing simple, free drilling, casing and cement ring protection.
5, all attachments are made of good rubber / aluminum material can be drilled, and has anti-rotation mechanism.
Technical Parameters