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API Certification Tri cone Rock oilfield drill bits used in Mining

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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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