Reasonable price Oil Well Rotary Bits - 251mm replaceable roller cone drilling bits for hard HDD rock reamers – FAR EASTERN
Reasonable price Oil Well Rotary Bits - 251mm replaceable roller cone drilling bits for hard HDD rock reamers – FAR EASTERN Detail:
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Product Description

Traditional HDD rock reamers adopts Thirds ( 1/3 ) of Tri-cone Bits to be rock drilling cutters, factories weld legs of Tricone Thirds on body of hole openers.
The Tri-cone Thirds can not be replaced easily after worn out, so drillers have to buy rock reamers to continue projects. Sometimes, used rock reamers are taken to workshop, welding new Tricone Thirds after cut old ones, this cutting&welding procedures always damage the body of rock reamers.
The replaceable block Leg roller cone bits are combined with holder, a pair of fixed pins. The holders are welding on body, the legs are fixed by pins and also welded into holder. After roller cone bits worn out, drillers or workshop could remove old legs from holders easily without damage body of rock reamer.
This replaceable block leg roller cone bits are designed and produced in our factory, we are pleased to be customized (OEM) for horizontal directional drilling tools distributors or factories.
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Product Specification

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Specification of Block Leg Roller Cone Bits |
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| Size | 251mm |
| IADC | 637 |
| Bearing Type | Elastomer sealed bearing |
| Grease Lubrication | Available |
| Grease Compensation System | Available |
| Inserts Shape | Conical |
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Operating Parameters |
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| Application | Hard formations for high compressive strength,such as sandstone,hard shale, dolomite,hard gypsum,chert, granite,etc. |

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We aim to find out high quality disfigurement in the generation and provide effective services to domestic and abroad clients wholeheartedly for Reasonable price Oil Well Rotary Bits - 251mm replaceable roller cone drilling bits for hard HDD rock reamers – FAR EASTERN , The product will supply to all over the world, such as: South Korea, Amman, Saudi Arabia, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.

Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,





