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Roller reamer is used for reaming in drilling operation, especially used for the function of stabilization in drilling of the abrasive formation, it is a very popular tool, this tool can equip with three structure rollers and be suitable for hard formation, medium formation, and soft formation in reaming operation.
Roller Reamer Technical specifications and parameters
TYPE | O.D. in(mm) | I.D. in(mm) | Tool Joint Connection API | Available Diameter of Bit in(mm) | Overall Length Ft-in(mm) |
HYQ 105 | 3-3/4 (95) | 1 (25) | NC26 | 4-1/8(104.8) | 4' 2'' (1.27) |
HYQ 149 | 5 (127) | 1(25) | NC38 | 5-7/8 (149.2) | 5'4''(1.625) |
HYQ152 | 5 (127) | 1(25) | NC38 | 6 (152.4) | 5'4''(1.625) |
HUQ155 | 5-1/2(140) | 1(25) | NC38 | 6-1/8(155.6) | 5'4''(1.625) |
HUQ194 | 7(178) | 2-1/4(157) | NC46 | 7-5/8(193.7) | 5'4''(1.625) |
HYQ216 | 7-3/4(197) | 2-1/4(57) | NC46 | 8-1/2(215.9) | 5'8''(1.727) |
HYQ241 | 8-3/4(222) | 2-1/4(57) | NC46 | 9-1/2(241.3) | 5'10''(1.778) |
HYQ305 | 10-1/2(267) | 2-13/16(71.4) | 6-5/8 REG | 12(305.0) | 6'7''(2.006) |
HYQ311 | 10-1/2(267) | 1-13/16(71.4) | 6-5/8 REG | 12-1/4(311.5) | 6'7''(2.006) |
HYQ406 | 14-19/32(371) | 2-13/16(71.4) | 7-5/8REG | 16(406.4) | 7'6''(2.286) |
HYQ432 | 15-5/8(397) | 2-13/16(71.4) | 7-5/8REG | 17(431.8) | 7'6''(2.286) |
HYQ444 | 16(406) | 2-13/16(71.4) | 7-5/8REG | 17-1/2(444.5) | 7'6''(2.286) |
HYQ559 | 19(483) | 3(76) | 7-5/8REG | 5588(22) | 8''(2.438) |
HYQ610 | 22(559) | 3(76) | 7-5/8REG | 24(609.6) | 8'4''(2.540) |
HYQ711 | 24(610) | 3(76) | 7-5/8REG | 28(711.2) | 8'4''(2.540) |
According to customer requirements, we can design and manufacture other serial specification products.
API 7-1 standard drilling roller reamer