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QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

Brand Name : TeamWhole

Model Number : QL80 Button bit

Certification : ISO9001:2008

Place of Origin : Changsha, Hunan, China

MOQ : 1pc

Price : Negotiation

Delivery Time : 15 Days After Payment

Packaging Details : Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden

Material : Alloy Steel

carbides : High Quality

Application : Water Well, Mining

After Service : Available

Shank : QL80

Interchangeable Brand : Sandvik,Interchangeable Atlas Copco, Ingersoll-Rand, Halco, Bulroc Etc.

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QL80-222mm Button Bit DTH Bit For QL80 Hammer With Alloy Steel For Water Well Drilling

Shanks: QL80

Matched hammer

diameter(inch)

Bit diameter Air Holes Gauge Front Weight/KG Bit shank
mm inch (Qty.×Dia.) (Qty.×Dia.)
8” 203 8 3 9*18 6*18+4*16 46

DHD380/SD8/QL80

/Mission80

216 8 1/2 3 10*18 6*18+7*16 50
254 10 3 10*18 6*18+9*16 60
305 12 3 12*18 12*18+12*16 82

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

Bit Face Shape Selection:

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

1. Flat Face

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

2. Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.

3. Concave Face

The all-around application bit face specifically for medium hard and homogeneous rock formations.

Certifications

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance


Product Tags:

dth hammer button bits

      

top hammer drill bits

      
Quality QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance for sale

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance Images

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