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Roller Reamer
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Sichuan China. Kuwait
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Three rolling wheels reamer type DHYQ can keep the standard diameter of borehole in hard or abrasive formation. When bit is worn and bit diameter becomes smaller than standard’s, reamer can enlarge the diameter of bottom hole to reach that of standard. No matter vertical well or directional well, reamer can make bit or casing tripping in standard well having normal size.
FEATURES AND BENEFITS
1.Low friction resistance with well wall
2.High resistance to wear.
3.Long service life.
4.The rollers on the rig platform is easily replaceable.
5.Most other types of spare parts are interchangeable.
6.To replace a block, no welding or special tools are required, and many parts can be replaced in minutes
with the correct assembly sequence.
RM98
Length 1250
Fit Diameter of Well 98.4(3 7/8)
Neck Dimensions at Both Ends 80
RM149
Length 1625
Fit Diameter of Well149.2(5 7/8)
Neck Dimensions at Both Ends114
RM152
Length 1625
Fit Diameter of Well152.4(6)
Neck Dimensions at Both Ends121
RM206
Length1730
Fit Diameter of Well 98.4206.4(8 1/8)
Neck Dimensions at Both Ends165
RM206D
Length1550
Fit Diameter of Well 98.4206.4(8 1/8)
Neck Dimensions at Both Ends165
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