Detail:
Anchor casing  6-5/8'' and Plug 6-5/8''
Fixed casing anchor inside Casing string, during cement job the casing can be artificially given a certain upward prestressed power and this power can be still exist after cement paste hardened, thus can reduce the damage during the high temperature thermal work. When setting the casing anchor into the common well it can insure the casing in cementing extending and centralizing, prevent the rust and the eroding of the casing.

Specifications

Model	Max OD of tool（mm）	Max OD when claws are open （mm）	OD of the hole （mm）	Coupling screw	Shear pin cutting presssure （Mpa）	Max working pressure（Mpa）	Max tension（KN）
DM160	160	370	178--216	5-1/2’’ BTC	5--7	15--20	8000
DM192	192	560	200--400	6-5/8’’ BTC	5--7	15--20	1000
DM203	203	590	215--450	7’’ BTC	5--7	15--20	1200