Roller Centralizer/Casing Centralizer/ drill pipe manufacturer from China Hebei zhankui drill equipment co.,ltd

Roller Centralizer/Casing Centralizer/ drill pipe

Price:	50.0~160.0 USD
Payment Terms:	T/T
Place of Origin:	, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air

Packing: wooden cases

Production Capacity: 500000

Delivery Date: two weeks

1.Reduce frictional forces obviously.
2.Increase casing running depth.
3.Ensure casings are centralized .

Roller Centralizer
Specifications

1.Reduce frictional forces obviously.
2.Increase casing running depth.
3.Ensure casings are centralized .

Description :

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.

Main Models:

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)