Specification |
Standard: API 11b;
Material: Carbon Steel, Alloy Steel;
Grade: D;
Usage: Oil Production;
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Name: Chocky Wear Bar;
Other Name: Chocky Bar;
Products: Chock Bars;
Tensile Strength: 630MPa Min.;
Shearing Strength: 250MPa Min.;
Micro-Structure: Carbide+Martensite+Retained Austenite;
Place of Origin: China (Mainland);
Types: CB25, CB40, CB50, CB65, CB100, CB130, CB150 etc;
Material: Cast Iron(ASTM A532 15/3crmo) Onto Mild Steel;
Hardness: 63HRC / 700bhn;
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Sizes: 2 Inch to 30 Inch;
Aplication: Down The Hole Drilling. Mining, Quarry;
Color: Black, Red, Gold, Blue, Grey and etc;
Bit Face: Flat, Concave, Convex;
Processing Type: Processing Type;
Model No: SD12, Numa100, Numa120, DHD1120;
Product Name: SD12-381mm DTH Bits;
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Sizes: 2 Inch to 30 Inch;
Aplication: Down The Hole Drilling. Mining, Quarry;
Color: Black, Red, Gold, Blue, Grey and etc;
Bit Face: Flat, Concave, Convex;
Processing Type: Processing Type;
Model No: SD12, Numa100, Numa120, DHD1120;
Product Name: SD12-381mm DTH Bits;
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Sizes: 2 Inch to 30 Inch;
Aplication: Down The Hole Drilling. Mining, Quarry;
Color: Black, Red, Gold, Blue, Grey and etc;
Bit Face: Flat, Concave, Convex;
Processing Type: Processing Type;
Model No: SD12, Numa100, Numa120, DHD1120;
Product Name: SD12-356mm DTH Bits;
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