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MOQ : Negotiable
Supply Ability : 3000PCs per Year
Delivery Time : 2 Weeks Usually.
Packaging Details : According to customer needs
Size : 8"~ 44"
Thread Type : NC23, NC26, NC31, NC40, NC50, API Standard Thread
Mandrel Size Available : 90mm ~ 195mm
Cutters : High Quality Hard Alloy Cutters
Wearing Resistance Band : Available at Stabilizer Ring
OEM : Available
Product Condition : Completely New
Packing : Wood Packing or Naked
Swivel : Available if needed
Place of Origin : Hebei,China
Certification : ISO9001
Price : Negotiable
Payment Terms : T/T
Back Reamers for HDD Operation
High quality alloy steel is applied in back reamer manufacturing. The reamer body is heat treated. Integral mandrel and special designed wear resistant hard alloy cutter provide faster footage. An isolation cavity is designed in side the reamer which makes the reamer ligher under the buoyancy action avoiding the pear shape hole. Different length of straight bucket is desiged as per the different formation condtion to get a better bore hole. OEM products available as per the customers' detailed requirements.
Back Reamer Size Available | Thread Type and Mandrel Size Available | ||||||||
NC23 | D50 | NC26 | D80 | NC31 | NC38 | NC46 | NC50 | 5-1/2"FH | |
200mm | ¢90 | ¢90 | ¢90 | / | / | / | / | / | / |
250mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | / | / | / | / |
300mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | / | / | / |
350mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | / | / | / |
400mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | / |
450mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
500mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
550mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
600mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
650mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
700mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
750mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
800mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
850mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
900mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
950mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
1000mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
1050mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
1100mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
1150mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
Reference Types of Reamers Available
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Blue HDD Back Reamer NC23 NC26 NC31 NC40 Thread Type Images |