5" Forging Hammer Drill/Carbide DTH Hammer Drill/Rock Drill Jack Hammer QL50
Specifications
Forging Hammer Drill1.Lower energy consumption
2.Higher impact frequency
3.Easy and cheap maintenance
4.Long life, reliable
5" Forging Hammer Drill/Carbide DTH Hammer Drill/Rock Drill Jack Hammer(QL50):
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It is a kind of high air pressure DTH Hammer without foot valve, our newest design. It is also one of the most advanced DTH Hammers in the world.
It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
NQL50A DTH Hammer Technical Data
Length (Without Bit) |
Weight (Without Bit) |
External diameter |
Bit Shank |
Hole Range |
Connection Thread |
||
1090mm |
67.00kg |
125mm |
QL50 |
135-155 |
API2 3/8Reg API3 1/2Reg |
||
Working Pressure |
Impact rate at 1.7Mpa |
Recommended rotation speed |
Air consumption |
||||
1.0Mpa |
1.8Mpa |
2.4Mpa |
|||||
1.0-2.5Mpa |
28HZ |
20-35r/min |
7m³/min |
14m³/min |
19m³/min |
||
|
|
|
|
|
|
|
|
Item Description |
Weight (kg) |
Part Number |
|
1. Top Sub 2. O Ring of Top Sub 3. Check Valve 4. Spring 5. Air Distributor 6. Internal Cylinder 7. Piston 8. External Cylinder 9. Guided Sleeve 10. o Ring of Stop Ring 11. Stop Ring 12. Drive Chuck 13. Drill Bit |
13.70 0.015 0.70 0.10 2.00 2.70 15.00 24.00 3.00 0.01 0.40 4.50 16.00 |
NQL5A01 NQL5A02 NQL5A03 NQL5A04 NQL5A05 NQL5A06 NQL5A07 NQL5A08 NQL5A09 NQL5A10 NQL5A11 NQL5A12 NQL5A13 |
Packing: Inner package with cartons,outer package with wooden case
Delivery: in 20 working days after receiving the advance payment
Our advantages:
We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
We use the best quality raw materials.
We adopt advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.
Send Inquiry to This Supplier
You May Also Like
-
Chrome Molybdenum Crusher Hammer With 200+ Hours LifespanNegotiableMOQ: 1 Piece
-
ASTM G65 Wear Resistant Liner Bimetal Alloy Steel Overlay PlateUS$ 299.69 - 299.69MOQ: 1 Square Meter
-
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
-
Silicon Bouncing Ball for Vibro SifterUS$ 0.5 - 0.8MOQ: 200 Pieces
-
Wear Resistant Jaw Crusher Toggle Plate Whatsapp008615290435825US$ 1 - 500MOQ: 100 Pieces









