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Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

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
After Service: Available Shank: QL60, DHD360, MISSION60, SD6
Delivery Date: 15 Days After Payment Supply Ability: 5000pcs/ Month
Carbides Shape: Spherical, Ballistic, Simi-Ballistic Bit Diameter: 152mm-203mm

Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

 

QL60-171mm  Button Bit DTH Bit For QL60 Hammer With Alloy Steel For Mine Application

Shanks: QL60

Application: Mining Drilling Hole Blasting

 

Bit Face Shape Selection:

 

Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

 

Specification:

 

 

Matched hammer Dia. Bit diameter No.× Button Dia.(mm) Air holes

Weight

(kg)

Shank
mm inch Gauge Front
6” 165 6 1/2 8*18 8*16 2 24.5 DHD360/SD6/QL60/MISSION60
171 6 3/4 8*18 4*18+4*16 2 25
203 8 10*18 8*18+5*16 2 30

 

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.

 

 

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

Contact Person: Ms.chen

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