Specifications

1. API standard.
2. ISO certificate.
3. Register with Sinopec.
4. Technical service.
5. Professional service for export.

Description

 

 

The Roller Reamer is designed for various reaming operation but particularly for various reaming operation but particularly for stabilization purpose when drilling in very abrasive formations. It will fit hole sizes ranging from 6" to 28". In addition, each body by simple adjustment of blocks and proper selection of cutters, will suit a wide range of hole sizes.
Three different types(T, F, and B) of cutters are offered:
Type T: Milled, machined with hardfaced sharp teeth for soft formations.
Type F: Milled, machined with hardfaced flat teeth, for medium hard formations.
Type B: Equipped with pressed-in tungsten carbide buttons, for hard formations.

 

 

Specification

 

 

Hole size inch(mm)	Conn.API	Neck O.D. inch(mm)	Cutter Dia inch(mm)	Cutter Length inch(mm)	Overall Length inch(mm)
28"(711.2)	7-5/8REG	9-1/2 (241.3)	7 (178)	15-3/4(400)	112-7/8(2867)
26" (660.4)	7-5/8REG	9-1/2 (241.3)	7 (178)	15-3/4(400)	118-7/64 (3000)
24" (609.6)	7-5/8REG	9-1/2 (241.3)	6-7/32 (158)	15-3/4(400)	110-15/64 (2800)
22" (558.8)	7-5/8REG	9-1/2 (241.3)	6-7/32 (158)	15-3/4(400)	105 (2667)
17-1/2" (444.5)	7-5/8REG	9 (229)	5-1/2 (140)	12(304)	86-39/64 (2200)
12-1/4" (331.2)	6-5/8REG	8 (203)	3-15/16 (100)	11-13/16(300)	74-13/16 (1900)
8-1/2" 215.9)	NC50 (4-1/2REG)	6-1/2 (165)	2-13/16 (71)	7-7/8 (200)	68-7/64 (1730)
6" (152.4)	NC38 (3-1/2REG)	4-3/4 (121)	2 (50.6)	7-7/8 (200)	55-1/8 (1400)
5-7/8" (149.2)	NC38 (3-1/2REG)	4-3/4 (121)	1-13/16 (46.2)	7-7/8 (200)	55-1/8 (1400)

 

 

 

 

 

 

Certificate of our company

 

 

Pictures of our company

 

 

 

 

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