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

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

Source categories

About this product

Product information from the supplier.

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.