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 | Conn.API | Neck O.D. | Cutter Dia | Cutter Length | Overall Length inch(mm) |
28"(711.2) | 7-5/8REG | 9-1/2 | 7 | 15-3/4(400) | 112-7/8(2867) |
26" | 7-5/8REG | 9-1/2 | 7 | 15-3/4(400) | 118-7/64 |
24" | 7-5/8REG | 9-1/2 | 6-7/32 | 15-3/4(400) | 110-15/64 |
22" | 7-5/8REG | 9-1/2 | 6-7/32 | 15-3/4(400) | 105 |
17-1/2" | 7-5/8REG | 9 | 5-1/2 | 12(304) | 86-39/64 |
12-1/4" | 6-5/8REG | 8 | 3-15/16 | 11-13/16(300) | 74-13/16 |
8-1/2" | NC50 | 6-1/2 | 2-13/16 | 7-7/8 | 68-7/64 |
6" | NC38 | 4-3/4 | 2 | 7-7/8 | 55-1/8 |
5-7/8" | NC38 | 4-3/4 | 1-13/16 | 7-7/8 | 55-1/8 |
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