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API Carbon Steel Rigid Roller Centralizer, Roller Casing Centralizer

China API Carbon Steel Rigid Roller Centralizer, Roller Casing Centralizer, Find details about China Roller Centralizer, Rigid Roller Centralizer from API Carbon Steel Rigid Roller Centralizer, Roller Casing Centralizer

Model NO.
rc
Trademark
zhongshi
Origin
Henan, China
HS Code
8431
Model NO.
rc
Trademark
zhongshi
Origin
Henan, China
HS Code
8431
API Carbon Steel Rigid Roller Centralizer, Roller Casing Centralizer

The Rigid Roller Centralizer consisits of a rigid body, on which machined straight or spiral blades and streamlined diversion trenches between blades. On every spiral blades, there are three or four rollers made from modified alloy steel fully heat treated.

The assembly is shown as following fig. Because of the rigid body and rolling friction betwwen the rollers and inside wall of well or casing, the capacity of the rigid roller centralizer is better than others of all. Recommend to use the tool in cementation of deviated holes and horizontal holes.

Size:
Casing Size
(mm/inch)		Minimum Hole
 (mm/inch) 		I.D.
 (mm/inch)		O.D.
(mm/inch) 		OAL
(mm/inch)
139.7(5-1/2)215.9(8-1/2)143(5-5/8)211(8-5/16)260(10-1/4)
177.8(7)215.9(8-1/2)181(7-1/8)213.4(8-13/32)260(10-1/4)
244. (9-5/8)5311.15(12-1/4)247.5(9-11/16)305.4(12-1/64)260(10-1/4)
339.7(13-3/8)406.4(16)344(13-35/64)402(15-53/64)260(10-1/4)
API Carbon Steel Rigid Roller Centralizer, Roller Casing CentralizerAPI Carbon Steel Rigid Roller Centralizer, Roller Casing Centralizer
Main products:
1. Pumping unit
2. Tubing pump/sucker rod pump and accessories
3. Float collar and float shoe
4. Casing centralizer
5. Cementing plug
6. Cementing head
7. Stage Collar
8. Casing/ Tubing coupling
9. Drill pipe
10. Sucker rod

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