Complaint
Casing Scraper is ideal for the removal of mud, cement, bullets, rust, scale, paraffin, perforation burrs and other obstructions from the inside walls of casing. Maintaining a clean casing I.D. is important when operating drilling, fishing, or wireline tools.JY casing scraper is one of auxiliary tools in well completion, testing and downhole working, It is mainly used for cleaning cement, sand, residual bullets,rag, and otherobjects on casing innersurface, in order to keep casing inner surfacecleaning and the drilling tools working normally. JY casing scraper can't be usedin drilling operation.It is one kind of new type casing scraper, not only as general fixed casing scraper, but also used as a rotating type structure casing scraper. If as a fixed casing scraper, as long as increase adjustable pad locates in upper sub to makeit non-rotating, otherwise decrease adjustable pad. It will be used as a rotating casing scraper.
| Type | Scraper range | Connection | All length mm(inch) | ID mm(inch) | Qty. of blade |
| GX 4-1/2 | 92-112 | 2-3/8REG | 895 | 25 | 2×3 |
| GX 5 | 95-118 | NC26 | 895 | 25 | 2×3 |
| GX 5-1/2 | 110-133 | 2-7/2REG | 1010 | 32 | 2×3 |
| GX 6-5/8 | 136-162 | 3-1/2REG | 1010 | 32 | 2×3 |
| GX 7 | 142-168 | 3-1/2REG | 1010 | 32 | 2×3 |
| GX 8-5/8 | 177-155 | 3-1/2REG | 1200 | 38.1 | 2×3 |
| GX 9-5/8 | 209-235 | 4-1/2REG | 1212 | 57 | 2×5 |
| GX 10-3/4 | 260-240 | 6-5/8REG | 1500 | 57 | 2×5 |
| GX 13-3/8 | 290-330 | 6-5/8REG | 1372 | 71 | 2×7 |
1. Full circle blades contact 600° surface at once.
2. Short, compact, easy to assemble and disassemble.
3. Longer guide taper on blades for passing through joints without hanging.
4. Vertical and rotary operation may be run on wireline or drill pipe.
5. Investment cast tool steel blades allows maximum scraping ability.
