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Open Hole Foundation Drilling DTH Bits , TK24 780mm Dia Mining Drill Bits

Open Hole Foundation Drilling DTH Bits , TK24 780mm Dia Mining Drill Bits

Open Hole Foundation Drilling DTH Bits , TK24 780mm Dia Mining Drill Bits

Product Details:

Place of Origin: Changsha,Hunan,China
Brand Name: Teamwhole
Certification: ISO9001:2008
Model Number: TK24-780mm

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: dth bits are packed by Woodens outer side, and Cartons inner side.
Delivery Time: Shipped in 25 days after payment
Supply Ability: 5000pcs/month
Detailed Product Description
Model: TK24-780mm Material: Alloy Steel
Carbides Shape: Spherical, Ballistic, Parabolic And Conical DTH BIT Colo: Gold,Other Color Are Available
Matched Hammer: TK24 DTH Hammer Formation:: Hard Rock, Middle Hard Rock, Soft Rock

Down Hole Drilling Bit TK24-780mm DTH Bit For Open Hole Foundation Drilling

 

The drill bits offered by Tianhe Drilling are manufactured to the most stringent standards, using high quality materials to provide you with a reliable, high performance cutting edge for your drilling equipment.

 

1. General Size introduction

 

Bit Shank Bit Dia.(mm) NO.Air Gauge Front Weight(Kg) Part No.
Holes Buttons Buttons
TH24/NUMA240 780 4 32*Φ20 180*Φ19 1564 NUMA240-780

2. Bit Face Shape Selection:

1. Drop Center Bit

----For high penetration rates in soft to medium hard and fissured rock formations. 

2. Concave Face

----The all-around application bit face specifically for medium hard and homogeneous 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 theload and wear on the gauge buttons, but poor hole deviation control.

4. 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.

 

 

3. Carbide Button Shape Selection:

1. Semi-Ballistic Buttons

2. Ballistic Button

3. Spherical Button

4. Two-step Button

 

4. Photos

Open Hole Foundation Drilling DTH Bits , TK24 780mm Dia Mining Drill Bits

 

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

Contact Person: Ms.chen

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