Contact Platform Support
Help Center5'' High Air Pressure DTH Bits ND55/DHD350R/COP54,SD5,QL50,Mission50
Related Products
-
GT60-115mm ( 4 1/2") Drill BitUS$ 100 - 200MOQ: 5 Pieces -
Diamond Oil Drilling Bit ST68US$ 60 - 150MOQ: 1 Piece
-
Surface Drilling/Threaded Rock Bits T45 With Good Quality/Rock Drilling Tools/down the Hole DrillingUS$ 50 - 150MOQ: 5 Pieces
-
Atlas Copco Rock Drill Parts/Threaded Rock Bits T45 With Good Quality/Mining Machine Parts/High Air Pressure DrillingUS$ 50 - 150MOQ: 5 Pieces
-
Atlas Copco Thread Bit, Atlas Copco Button Bit, Atlas Copco Rock BitUS$ 29 - 80MOQ: 5 Pieces
5" high air pressure dth bits:
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
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.
Carbide button shape selection:
1. Domed/Round Button
2. Parabolic/Semi-Ballistic Buttons
3. Ballistic Button
4. Sharp Button
5. Flat Button
5" High Air Pressure DTH Bits
Drill Bit |
Bit Dia. |
Air Holes No. |
Gauge Buttons |
Front Buttons |
Weight (Kg) |
|
mm |
inch |
|||||
|
ND55(DHD350R/COP54) |
133 |
5 1/4 |
2 |
7*Φ16 |
6*Φ14 |
15.0 |
140 |
5 1/2 |
2 |
7*Φ18 |
7*Φ14 |
16.0 |
|
146 |
5 3/4 |
2 |
8*Φ18 |
7*Φ14 |
17.0 |
|
152 |
6 |
2 |
8*Φ18 |
8*Φ14 |
17.5 |
|
165 |
6 1/2 |
2 |
8*Φ18 |
8*Φ16 |
18.5 |
|
|
NSD5
|
133 |
5 1/4 |
2 |
7*Φ16 |
6*Φ14 |
15.5 |
140 |
5 1/2 |
2 |
7*Φ18 |
7*Φ14 |
16.0 |
|
146 |
5 3/4 |
2 |
8*Φ18 |
7*Φ14 |
16.5 |
|
152 |
6 |
2 |
8*Φ18 |
8*Φ14 |
17.0 |
|
165 |
6 1/2 |
2 |
8*Φ18 |
8*Φ16 |
18.0 |
|
|
NQL50
|
133 |
5 1/4 |
2 |
7*Φ16 |
6*Φ14 |
15.5 |
140 |
5 1/2 |
2 |
7*Φ18 |
7*Φ14 |
16.0 |
|
146 |
5 3/4 |
2 |
8*Φ18 |
7*Φ14 |
16.5 |
|
152 |
6 |
2 |
8*Φ18 |
8*Φ14 |
17.0 |
|
165 |
6 1/2 |
2 |
8*Φ18 |
8*Φ16 |
18.0 |
|
|
NM5 |
135 |
5 1/4 |
2 |
7*Φ18 |
6*Φ14 |
12.5 |
140 |
5 1/2 |
2 |
7*Φ18 |
7*Φ14 |
13.5 |
|
146 |
5 3/4 |
2 |
8*Φ18 |
7*Φ14 |
14.0 |
|
152 |
6 |
2 |
8*Φ18 |
8*Φ14 |
14.4 |
|
165 |
6 1/2 |
2 |
8*Φ18 |
8*Φ16 |
15.0 |
|
Send Inquiry to This Supplier
You May Also Like
-
High Quality Roadway Rock Bolt Expanding Shell Hollow R25 Anchor Rod BarNegotiableMOQ: 1 Piece
-
Standard Compliant Quarry Crusher Hammer Replacement With Technical Support WarrantyNegotiableMOQ: 1 Piece
-
Hardfacing Abrasion High Wear Resistant Performance Cladding Plate TubeUS$ 399.69 - 399.69MOQ: 1 Square Meter
-
Mining Machinery PartsNegotiableMOQ: 2000 Pieces
-
Drilling Equipments Drilling Fluids Vacuum DegasserNegotiableMOQ: 1 Set
-
Good Quality Tungsten Carbide Button InsertsUS$ 1 - 5MOQ: 100 Pieces
-
Airless Truck Tire Solid Vehicle Tire 17.5-25 20.5-25 for Mining Machine PartsUS$ 16 - 200MOQ: 1 Piece
-
Ball Mill Plant Used Automatic Feeding Electromagnetic Vibrating FeederUS$ 650 - 800MOQ: 1 Set
-
API 16A Cameron/shaffer Type Single Ram BOP Manual for Oilfield DrillingUS$ 100000.00 - 100000.00MOQ: 1 Set
-
High QualityBearing Seat Sodium Ductile Iron Pipe Clampsductile Iron CastingUS$ 0.8 - 1.3MOQ: 1 Metric Ton
