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NUMA240 TH24 Down Hole Hammer Drill Bits Various Face Tyoe Optional

NUMA240 TH24 Down Hole Hammer Drill Bits Various Face Tyoe Optional

NUMA240 TH24 Down Hole Hammer Drill Bits Various Face Tyoe Optional

Product Details:

Place of Origin: Changsha,Hunan,China
Brand Name: Teamwhole
Certification: ISO9001:2008
Model Number: TH24 NUMA240

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: TH24 NUMA240 Material: Alloy Steel
Processing Type: Forging Carbides Shape: Spherical, Ballistic, Parabolic And Conical
DTH BIT Colo: Gold,Other Color Are Available Matched Hammer: TH24 NUMA240 DTH Hammer
Formation:: Hard Rock, Middle Hard Rock, Soft Rock Bit Hole Range: 600-800mm

Down Hole Drilling Bit TH24 NUMA240 Water Well Foundation drilling Use

 

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 711 4 28*Φ20 154*Φ19 1455 NUMA240-711
762 4 32*Φ20 172*Φ19 1539 NUMA240-762
780 4 32*Φ20 180*Φ19 1564 NUMA240-780
825 4 36*Φ20 216*Φ19 1625 NUMA240-825
998 4 40*Φ20 348*Φ19 1980 NUMA240-998

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

NUMA240 TH24 Down Hole Hammer Drill Bits Various Face Tyoe Optional

 

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

Contact Person: Ms.chen

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