Centralizer

1.Name:Centralizer, 2.Use:Improve cementing quality, 3.Type:Weled/Non-welded/Rigid/as your need, 4.Brand:OEM - details see: https://www.machineto.com/centralizer-10317682

Place of Origin:Shandong China (Mainland)	Brand Name:OEM	Model Number:AN	Type:centralizer,for well drilling
Machine Type:Drilling Equipment	Certification:API	Material:Stainless Steel	Processing Type:Forging
Use:Well Drilling,improve cementing quality	Name:Centralizer	Color:as your need	Kinds:welded/non-welded/rigid/bow
Packing:carton or as your need

Roller Centralizer

The Roller Centralizer consists of rigid body, on which machined five spiral blades or straight blades. There are three modified alloy steel, fully heat treated rollers fixed on every blade. Because of rolling friction between the rollers and inside of well or casing, the capability of the RCR Centralizer is better than others of all. Recommend to use the tool in deviated holes and horizontal holes.

Type	Casing Size (mm/inch)	Minimum Hole (mm/inch)	I.D. (mm/inch)	O.D. (mm/inch)	OAL (mm/inch)
RCR5	139.7(5-1/2)	215.9(8-1/2)	143(5-5/8)	211(8-5/16)	260(10-1/4)
RCR7	177.8(7)	215.9(8-1/2)	181(7-1/8)	213.4(8-13/32)	260(10-1/4)
RCR9	244. 5(9-5/8)	311.15(12-1/4)	247.5(9-11/16)	305.4(12-1/64)	260(10-1/4)
RCR13A	339.7(13-3/8)	406.4(16)	344(13-35/64)	402(15-53/64)	260(10-1/4)