8 1/2 Roller Cone Palm Metal-Face Sealed Bearing For HDD Rock Reamer

Application:Hard formations with high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc.

Details

Specifications

Size

8 1/2

INSERTED TEETH TYPE/QTY

CONICAL INSERTS/5O PCS

IADC

637

NET WEIGHT

11.37KG

BEARINGTYPE

RUBBER SEALED JOUNAL  BEARING

GAUGEPROTECTION

1.HARDFACE WELDING SHIRTAIL

2.INSERTS GUAGE ON LEG

SUITABLEFORMATION

≥100MPa

MEDIUMHARD,HARD AND EXTREMEL YHAND

ROCK FOR MAITON-LIMESTONE,DOLOMITE,BLAIZEETC


The Characteristics of Roller cone palm

- Core Component: Key cutting unit of tricone bits/hole openers, consisting of palm, cone, and carbide inserts.
- High Wear Resistance: High-strength alloy body with tungsten carbide teeth and hardfacing, impact-resistant and durable.
- Efficient Rock Breaking: Combines rolling and shearing action for effective hard rock drilling.
- Reliable Sealing: Precision metal seals and lubrication extend bearing life under high pressure/speed.

- Flexible Application: Modular design for custom hole openers/rock drills, compatible with API standards.


Main parameter of drill reamer

Main parameter of drill reamer, all below parameters could be customized:

1>Shaft OD and length;

2>Thread connection;

3>Diameter of reamer;

4>Diameter of stabilizer;

5>Type&Qty of roller cone cutters.

FAQs
  • Q

    How To Solve Your Technical Doubts? How To Inquire About A Price?

    A
    Please contact email info@bitschina.et Or WhatsApp+86 15076382950, we will arrange professional personnel as soon as possible to solve your technical doubts one by one and provide you with a price quotation.
  • Q

    What Other Related Products Or Services Does Our Company Have?

    A
    Our company not only produces various types of PDC drill bits and tricone bits, alloy scraper drill bits, reamers, single roller taper drill bits, roller cone blades,DTH drill bit,Drill Rod ,stabilizers ,Mud motor and various rock drilling tools. If you have any other industry related questions, we will do our best to answer them for you.
  • Q

    What Other Related Products Or Services Does Our Company Have?

    A
    There will be relevant instructions provided after packing.

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