Model “GGQH” Casing Scraper can be used with Model “GGQM/QC” Tool together. Annular blade and lower blade can flex according to the inwall fouling of casing as to realize the successive layers of scraping. Meanwhile, it can twirl mutually between blade and mandrel. The mandrel can connect with outer barrel through spline as to realize the torque transmission.
Specifications
| MODEL | MAX. O.D. OF BODY
MM(IN) |
MAX. O.D. OF BLADE
MM(IN) |
I.D.
MM(IN) |
LENGTH
MM(IN) |
CONNECTION |
| GGQH54 | 105(4-1/8) | 127(5) | 25.4(1) | 2000(78-11/16) | NC31 |
| GGQH65 | 138(5-7/16) | 158(6-1/4) | 40(1-5/8) | 2798(110) | NC38 |
| GGQH70 | 148(5-13/16) | 170(6-11/16) | 40(1-5/8) | 2798(110) | NC38 |
| GGQH95 | 210(8-1/4) | 229(9) | 70(2-3/4) | 2821(111) | NC50 |
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