Specifications

casing prestressed anchor:
It connects with the down of casing in the thermal oil well.

casing prestressed anchor

 

It connects with the down of casing in the thermal oil well. When the pressure is 15-20MPa in the well cementation ,the anchor begins to work. Then lift the casing to make it coming to be prestressed.

 

Type	OD	Max.OD	Length	Well hole	Max. working OD	Load kN
	mm
KDM-140	140	200	3350	215	300	1240
KDM-168	168	220	3350	242	340	1680
KDM-178	178	220	3350	242	340	1780