Low price for Tricone Rock Roller Bits - 251mm replaceable roller cone drilling bits for hard HDD rock reamers – FAR EASTERN
Low price for Tricone Rock Roller 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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Sticking towards the principle of Super High-quality, Satisfactory service ,We've been striving to become a superb business partner of you for Low price for Tricone Rock Roller 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: Nicaragua, Croatia, Netherlands, Looking forward, we will keep pace with the times, continuing to create new products. With our strong research team, advanced production facilities, scientific management and good services, we will supply high quality products to our customers worldwide. We sincerely invite you to be our business partners for mutual benefits.

Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.





