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API Certification Tri cone Rock oilfield drill bits used in Mining

Beijing Ocean Renda Petroleum Equipment Co., Ltd.

API Certification Tri cone Rock oilfield drill bits used in Mining

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Brand Name : Renda

Model Number : Core drill bit

Certification : API

Place of Origin : China

MOQ : 1

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Supply Ability : Based on Detailed Order

Delivery Time : 10-15 working days

Packaging Details : Standard wooden export box

Use : Well Drilling

Condition : New

Processing Type : Casting

Machine Type : Drilling Tool

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API Certification Tri cone Rock oilfield drill bits used in Mining

This series of bits is mainly used in mining drilling and coal mine vent drilling.

This series of bits is tri-cone rock bit for mining with insert teeth, air cooling and cleaning system, and roller sealing bearing.
This series has adopted convex roller, steel ball, second thrust bearing, roller, first thrust bearing, and anti-attrition alloy is applied on it.
This series has the merit of high boring hole efficiency and reliable working. It is widely used in metal and nonmetal mining exploitation.

Formation

Bit Type Drilling Weight (KN/mm)

Rotary Speed

(r/m)
Very hard with hard abrasive KX84 700-1500 80-50
Hard with hard abrasive or semi-adrasive KX74 600-1200 80-50
Hard with hard abrasive or semi-adrasive KX73 600-1200 80-50
Medium hard with high compeissive steength KX64 500-900 100-60
Medium hard with low compeissive steength KX54 400-850 120-80

Type IADC Bit Size

Std.API pin Shank Size

(inches)

Approximate weight

of bits (Kg)
Inches mm
KX74-150 742 5 7/8 15 3 1/2REG 26
KX54-159 542 6 1/4 159 2 3/8REG 30
KX74-200 742 7 7/8 200 2 3/8REG 51
KX54-250 542 9 7/8 250 3 1/2REG 64
KX545A-250 545 9 7/8 250 3 1/2REG 64
KX635B-250 635 9 7/8 250 3 1/2REG 65
KX645-250 645 9 7/8 250 3 1/2REG 64
KX74-250 742 9 7/8 250 4 1/2REG 65
KX84-250 842 9 7/8 250 4 1/2REG 65
KX845A-250 845 9 7/8 250 4 1/2REG 65
KX84A-250 842 9 7/8 250 4 1/2REG 65
KX64D-250 642 9 7/8 250 4 1/2REG 65
KX73A-310 732 12 1/4 310 4 1/2REG 98


Product Tags:

oilfield drilling bits

      

kelly bar drilling equipment

      
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