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QL80 high premium DTH hammer used water well drill hammers blast hole drilling


 

QL80 high premium DTH hammer used water well drill hammers blast hole drilling
QL80 high premium DTH hammer used water well drill hammers blast hole drillingProduct Description

Name of production

With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material.

It has the following advantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe.

Replacement Parts Weight(KG) Part No.
1
Top Sub: API 4 1/2" REG
43.5 QL8-1
2 O-Ring 0.05 QL8-2
3 Check Valve Dart 0.6 QL8-3
4 Spring 0.25 QL8-4
5 Rigid Valve 6.8 QL8-5
6 O-Ring 0.05 QL8-6
7 Internal Cylinder 7 QL8-7
8 Piston 39.5 QL8-8
9 Outer Cylinder 61 QL8-9
10 Bush Drive Sub 3.5 QL8-10
11 O-Ring 0.05 QL8-11
12 Bit Retainer Ring 1.3 QL8-12
13 O-Ring 0.05 QL8-13
14 Driver Sub 18 QL8-14
Description API Thread Connection Outside Dia.(mm) Length Without Bit (mm) Weight (KG) Rec. Hole Size (mm) Working Pressure (Bar) Air Consumption (m³/min)
HP-QL8-4 1/2" REG
4 1/2" REG
180 1294 ≈186 203-305 10 14
18 26
24 39

High Air Pressure DTH Hammer with & without Foot Value

It is a kind of valueless high air pressure DTH hammer with foot valve.

Advantages:

1.Valveless air distribution, more reliable;

2.Piston with simple but compact design, long service life

3.More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.

4.Fewer internal parts, simple structure, longer life, less failure and easier to maintain, with the all heat treated parts;

High Air Pressure DTH Hammer(without food valve)

It’s a kind of high air pressure DTH hammer without foot value. it’s also one of the most advanced DTH hammer in the world.

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.

According to your request, the top sub can be made into two spanners, an air controlling hole can be drilled on the check valve to provide more efficient cuttings discharge.

FAQ

Q: Areyouamanufacturer ortradingcompany?

A: Wearea specializedmanufacturer.

Q: What are your main products, and used for?

A: Our productsrock drilling tools , mining tools, DTH bits & hammers, mining carbide and coal mining tools.

Q: How about the delivery terms?

A: 1. Payment: T/T, Western Union, Paypal, 30% deposit in advance and rest before delivery.

2. Min. order quantity: 1 piece.

3. Transportation: By DHL/TNT/Fedex express, air, sea.

Q: How about discount?

A: Price is based on products and order quantity.

Q: Do you accept sample order?

A: Absolutely, please contact us for details.

Q: How about your after-sales service?

A: As a manufacturer, we offer promote technology support for all problems and questions. Besides, we

accept goods return or replace for quality problem.

Q: Whereisyourfactorylocated in?

A: Ourfactoryislocatedin Changsha city ,Hunan province, China.

Q: How does your company control the quality?

A: Quality first. In order to guarantee high stability and abrasive resistance for our products, TY always

makes a serious inspection for all products and raw materials in strict procedure.

Q: Can your products be used with the products of Sandvic , Copco, Atlas copco?

A: Yes, sure. you only tell us what’s your requests.




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8.CE Cetificate.



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