Roller Reamer

Roller Reamer is very useful for drilling operation, especially used for the function of stabilization in drilling of the abrasive formation. We provide roller reamer for well holes range from 4-5/8 to 36.

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.

Type	OD in(mm)	ID in(mm)	Connection thread	Suitable well dia.	Total length
HYQ105	3-3/4 (95)	1 (25)	NC26	4-1/8(104.8)	4'2" (1,270)
HYQ149	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)
HYQ155	5-1/2 (140)	1 (25)	NC38	6-1/8(155.6)	5'4" (1,625)
HYQ194	7 (178)	2-1/4 (57)	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)	2-13/16 (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)	7-5/8 REG	16(406.4)	7'6" (2,286)
HYQ432	15-5/8 (397)	2-13/16 (71.4)	7-5/8 REG	17(431.8)	7'6" (2,286)
HYQ444	16 (406)	2-13/16 (71.4)	7-5/8 REG	17-1/2(444.5)	7'6" (2,286)
HYQ559	19 (483)	3 (76)	7-5/8 REG	22(558.8)	8' (2,438)
HYQ610	22 (559)	3 (76)	7-5/8 REG	24(609.6)	8'4" (2,540)
HYQ711	24 (610)	3 (76)	7-5/8 REG	28(711.2)	8'4" (2,540)