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Abrasion Resistant 4.5 Inch Rock Boring Bits , Durable Mining Drill Bits

Abrasion Resistant 4.5 Inch Rock Boring Bits , Durable Mining Drill Bits

Abrasion Resistant 4.5 Inch Rock Boring Bits , Durable Mining Drill Bits

Product Details:

Place of Origin: Hunan, China (Mainland)
Brand Name: Teamwhole
Certification: ISO9001:2008
Model Number: TRC4HA

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece/Pieces DTH RC bit
Price: Negotiation
Packaging Details: Plywood carton
Delivery Time: within 20days after order confirmed
Payment Terms: T/T, L/C, Western Union
Supply Ability: 1000 Piece/Pieces DTH RC bit per Month
Detailed Product Description
Model Number: TRC4HA Type: Drill Bit
Machine Type: Drilling Tool Certification:: ISO9001:2008
Material: Alloy Steel, Carbide Processing Type: Forging

TRC4HA RC bit :

Application:
 

RC hammers and bits are used in hole drilling in mines, hydrology and water well, geothermal well, geothermal air conditioning well, geologic exploration, complicated gravel stratum, etc

Especial suitable for complicated formation (Formation loose, difficult to drilling and unstable of hole wall), exhausting for deep hole, environment protection.

 
Future:

1.Reverse Circulation bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations .Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

2.Recommended for eliminating hole deviation

3.Widely used drifting and tunneling

4.Bit face design is ideal for medium-hard to hard abrasive rock

 

 

Abrasion Resistant 4.5 Inch Rock Boring Bits , Durable Mining Drill Bits

 

Shank
model
Face
Rec. hole size
mm(inch)
Spline
number
L
(mm)
Φ1
(mm)
B1
(mm)
B2
(mm)
Φd1
(mm)
Φd2
(mm)
Gauge
buttons
Front
buttons
Flushing
hole
TRC4HA Drop center 121(4 3/4) 8 225 84 14.25 14.55 79.4 69.2 Φ14*8 Φ14*4+
Φ13*4
2
Drop center 127(5) 8 225 84 14.25 14.55 79.4 69.2 Φ14*8 Φ14*6+
Φ13*4
2
Drop center 133(5 1/4) 8 225 84 14.25 14.55 79.4 69.2 Φ16*8 Φ14*11 2

Abrasion Resistant 4.5 Inch Rock Boring Bits , Durable Mining Drill Bits

 

 

 

 

 

 

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

Contact Person: Ms.chen

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