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| Product Name: |
Tricone bit 7 7/8"IADC635
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| Supply Ability: |
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| Related proudcts |
tricone bit, bit, tci roller bit, |
| Specifications |
7 7/8"IADC635 |
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7 7/8Ħħ IADC635
CUTTING STRUCTURE
Gauge rows are ovoid type and inner rows are conical type:
Designed for medium hard and abrasive formation with high compressive strengths such as limestone, sandstone, dolomite and chert.
Application: 29,000-38,000 PSI
SHIRTTAIL PROTECTION:
Hard metal on lug;
Wear resistant carbide on shirttail lip and lug.
PRODUCT SPECIFICATION:
IADC Code: 635
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed bearing
Circulation Type: Jet Air
Cutting Structure:
- Inner and Nose rows: Conical
- Gauge rows: Ovoid
Heel rows: round
Pin Connection: 4 1/2Ħħ API
Bit Diameter: 200 mm (7 7/8Ħħ)
Product Weight: 34KG (75Lbs)
OPERATING SUGGESTIONS
Weight on Bit: 23630-47250 Lbs
Rotary Speed: 100-60 RPM
Air Back Pressure: 0.2-0.4 ***
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| Company: |
Hubei Milalion Metallurgical Machinery Co., Ltd.
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| Contact: |
Ms. Julia Yi |
| Address: |
No.188, Nanhu Rd, |
| Postcode: |
438000 |
| Tel: |
86 713 8341999 |
| Fax: |
86 713 8343588 |
| E-mail: |
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