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China factory - Changsha Chaojingang machinery manufacturing CO., Ltd

Changsha Chaojingang machinery manufacturing CO., Ltd

  • China,Changsha ,Hunan
  • Active Member

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China Quick Delivery Down The Hole Hammer Bits / Geothermal Drill Bits
China Quick Delivery Down The Hole Hammer Bits / Geothermal Drill Bits

  1. China Quick Delivery Down The Hole Hammer Bits / Geothermal Drill Bits

Quick Delivery Down The Hole Hammer Bits / Geothermal Drill Bits

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability According to order quantity
Delivery Time 5-8 work days
Packaging Details Fixed plastic mold + carton + wooden box
Processing Type Forging
Use Coal/Ore Mining, Well Drilling
Head Shape Flat Face Bit/Concave Face/Convex Face
Material Alloy Steel,Tungsten Carbide
Advantage Designed The Hardness
Technology Precise Heat Treatment Processing
weight 145kg
Machine Type Drilling Tool
Diameter 13 inch
Type Drill Bit
Face Flat / Convex / Concave
Button angle° 38
Brand Name Super Diamond
Model Number SD12-330
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability According to order quantity
Delivery Time 5-8 work days Packaging Details Fixed plastic mold + carton + wooden box
Processing Type Forging Use Coal/Ore Mining, Well Drilling
Head Shape Flat Face Bit/Concave Face/Convex Face Material Alloy Steel,Tungsten Carbide
Advantage Designed The Hardness Technology Precise Heat Treatment Processing
weight 145kg Machine Type Drilling Tool
Diameter 13 inch Type Drill Bit
Face Flat / Convex / Concave Button angle° 38
Brand Name Super Diamond Model Number SD12-330
Certification ISO Place of Origin China
High Light dth hammer bitsdth hammer button bits

Excellent Performance Geothermal Drill Bits / Well Drilling Head SD12-330

 

Diameter No ×Button diameter , mm Button angle° Flushing holes Weight(Kg) Part No
mm inch Gauge Buttons Front Buttons
305 12 15×φ19 9×φ16 38 3×φ32 130 SD12-305
311 12 1/4 15×φ19 9×φ16 38 3×φ32 132 SD12-311
330 13 15×φ19+12×φ19 31×φ19 38 3×φ32 145 SD12-330
350 13 3/4 15×φ19 27×φ18+16×φ16 38 3×φ32 158 SD12-350
356 14 16×φ19+16×φ19 28×φ18+20×φ16 38 4×φ28 162 SD12-356
381 15 16×φ19+12×φ19 42×φ18 38 4×φ28 187 SD12-381

Product Application

Product Name: DTH Drilling Hammers And Button Bits With Long Service Life
Description: dth drilling hammers and button bits
DTH hammers are used for high air pressure mining dth hammerblast hole drilling and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
Quality level: 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ: No requirement for testing and trial order

 

 

Products Parameters:

 

1. high and low air pressure down-the-hole drill bits

2. Face type: drop center bit/concave face/convex face/double gauge face/flat face bit

3. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button

4. Drill rock type: Granite, Marble, Limestone, Basalt, ect.

5. Project types: Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes, Well drilling,ect.

 

 

Advantage:

 

 

 

1. Advanced technology

2, High grade steel as material

3. Quik delivery

4. Large quantity are available

Application

Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling project,Marble quarry or well drilling and other construction projects,etc.

 

Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. 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 the load and wear on the gauge buttons, but poor hole deviation control.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. Flat Face Bit
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.

 

Caibide BUtton Shapge

Domed / Spherical Button

Domed / Spherical Buttons are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations.

Parabolic / Semi - Ballistic Buttons

Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

Ballistic Button

Ballistic Buttons are usually used as front buttons of DTH BIts, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

 Sharp Button

Sharp BUttons are usually used as front buttons of DTH bits for soft formations where fast penetration rates are possible and button breakage is minimal.

 Flat Button

Flat buttons are usually used as protection buttons to reduce wear on rubbing surfaces of DTH bits.

 

 

 

 

 

FAQ

Q1: Are you trading company or manufacturer ?

A: We are manufacturer (factory).

 

Q2: How long is your delivery time?

A: Generally it is 5-15 working days if the goods are in stock. Or it is 20-30 working days if the goods are not in stock, it is according to the quantity.

 

Q3. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

 

Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

 

Q5: How do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Employee Number:

    >100

  • Ecer Certification:

    Active Member

      Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime pro...       Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime pro...

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  • Changsha Chaojingang machinery manufacturing CO., Ltd
  • Fengyubei Road, Liu yang High-tech Industrial Development zone, Changsha, Hunan, China
  • http://www.dthdrill.com/

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