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140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting
140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting
140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting
Product Details:
Place of Origin: China
Brand Name: MIROC DTH Rock Drilling Tools
Certification: API
Model Number: QL50-140mm
Payment & Shipping Terms:
Minimum Order Quantity: 1 Pieces
Price: Negotiation
Packaging Details: Plywood Case
Delivery Time: 20-25 days
Payment Terms: L/C, T/T
Supply Ability: 20000 pieces per month
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Detailed Product Description
Product Name: DTH Button Bit Series: QL DTH Button Bit
Type: QL50-140mm Size: 140-230mm
Use: Tunneling, Mining,Quarrying,Water Well Color: Green
Highlight:

carbide tipped drill bits

,

dth button bits

New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer

 

​We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.

 

the specifications of QL50 dth button bits is below for your reference:

 

Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number

 

 

QL 50

 135 √ √ √ 16.2 kgs QL50-135
140 √ √ √ 16.6 kgs QL50-140
146 √ √ √ 17.1 kgs QL50-146
152 √ √ √ 17.8 kgs QL50-152
165 √ √ √ 18.0 kgs QL50-165

Other dth button bits:

 

Bit size Shank type Recommended DTH bits diameter
3.5”/3” DTH hammer bits COP34, DHD3.5, MISSION30, BR3 shank 90mm~ 105mm
4'' DTH hammer bits DHD340, QL40, MISSION40, SD4 shank 110mm~ 130mm
5'' DTH hammer bits DHD350, QL50, MISSION50, SD5 shank 134mm~ 152mm
6” DTH hammer bits DHD360, QL60, MISSION60, SD6 shank 152mm~ 203mm
8” DTH hammer bits DHD380, QL80, MISSION80, SD8 shank 203mm~ 305mm
12'' DTH hammer bits DHD112, SD12 and QL120 shank. Available upon to customers’ request

 

Competitive Advantage

  • High quality, cost effective, reliable.
  • Premium Aircraft Alloy Steel
  • Quality Carbide
  • Exact Heat Treatments
  • State of the Art Design and Manufacturing

Pictures

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting 0

 

Applications

• Underground mining

• Down the hole rock drilling

 

Bit Face Shape Selection:

 

Center Drop Face

For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressure.

Maximum hole deviation control.

 

Concave Face

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

Good hole deviation control and good flushing capacity.

 

Convex Face

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

 

Double Gauge Face

This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressure and good resistance to steel wash step gauge bit.

 

Flat Face Bit

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

 

Company Information

 

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting 1

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting 2

 

Tag:

dth hammer bits,

dth button bits,

carbide tipped drill bits

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Mr. Yingkai Zhang

Tel: +86 18501231988

Send your inquiry directly to us (0 / 3000)

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Drilling Tool Down The Hole DTH Drill Bits High Air Pressure 140mm Ql50
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Model Number: ql50

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Material: Alloy steel & Tungsten Carbide, Alloy steel
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