* rubber sealing journal bearing oil and gas equipment

oil and gas equipment, 1Certified by ISO9001&API 7-0719, 2Covers all IADC codes, 3Used for oil and gas,mining,geothermal field - more info check here: http://www.buyindustrialtools.com/rubber-sealing-journal-bearing-oil-and-gas-equipment-10172861/

Quick Brief

Place of Origin: Shandong China (Mainland) Brand Name: Ruibang Type: Core Drill Bit Material: High Carbon Steel Use: Well Drilling Condition: New Usage: oil field

Product Features:

oil and gas equipment

1Certified by ISO9001&API 7-0719

2Covers all IADC codes

3Used for oil and gas,mining,geothermal field

Business Terms:

Port: QingDao

Minimum Order Quantity: 1 Piece/Pieces

Supply Ability: 300 Piece/Pieces per Month

Payment Terms: L/C,T/T

Contact Supplier

* rubber sealing journal bearing oil and gas equipment

Specifications and Product Details:

oil and gas equipment
1.brief description

Advanced metal sealing system has high temperature resistance, high rotating speed and other characteristics; hard alloy layer and inlaid antifriction alloy on the surface of bearing system improve the anti-seizure and bearing capability of bearing and prolong the service life of drill bits.

2.Formations:

Medium-soft with hard streaks.Sandy shales, medium-hard shales and harder formations with soft streaks.

3. Bit design:

Large-diameter chisel crest inserts, maximum inner- row extension.

More inserts and reduced gage-row extension for drilling medium formations.

4. Drilling paremeters:

3000 to 5000lb/inch of bit diameter

40 to 80 RPM

Reduce weight as RPM increase.

5.Certificate