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QL60 203 DTH Drill Bit 152mm-203mm Bit Diameter Optional ISO9001 Approval

QL60 203 DTH Drill Bit 152mm-203mm Bit Diameter Optional ISO9001 Approval

QL60 203 DTH Drill Bit 152mm-203mm Bit Diameter Optional ISO9001 Approval

Product Details:

Place of Origin: Changsha, Hunan, China
Brand Name: TeamWhole
Certification: ISO9001:2008
Model Number: QL60 Button bit

Payment & Shipping Terms:

Minimum Order Quantity: 1pc
Price: Negotiation
Packaging Details: Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden
Delivery Time: 15 Days After Payment
Detailed Product Description
Material: Alloy Steel Carbides: High Quality
Application: Water Well, Mining Packaging Details: Plywooden Case And Cartons
After Service: Available Supply Ability: 5000pcs/ Month

QL60-203mm (8") Button Bit DTH Bit For QL60 Hammer With Alloy Steel For Mine Application

Shanks: QL60

Application: Mining Drilling Hole Blasting

 

              QL60 series bit specification

Matched hammer

diameter(inch)

Bit diameter Air Holes Gauge Front Weight/KG Bit shank
mm inch (Qty.×Dia.) (Qty.×Dia.)
6” 165 6 1/2 2 8*18 8*16 24.5

DHD360/SD6/QL60

/Mission60

171 6 3/4 2 8*18 4*18+4*16 25
203 8 2 10*18 8*18+5*16 30

 

Bit Face Shape Selection:

 

QL60 203 DTH Drill Bit 152mm-203mm Bit Diameter Optional ISO9001 Approval

 

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.

 

 

Features:

 

 

We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.
We using the best quality raw materials.
We adopting advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.

First class special alloy steel with high strength, heat resistance and wearable

The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.

 

 

QL60 203 DTH Drill Bit 152mm-203mm Bit Diameter Optional ISO9001 Approval

 

Contact Details
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Contact Person: Ms.chen

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