CD55A DTH Water Well Drilling Hammer CD55A With High Environmental Protection

The Characteristics Of High Air Pressure DTH Hammers Without foot valve

It is a kind of high ari pressure DTH Hammer without footvalve, 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.

Description

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

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

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

4. Interchangeable with DTH bit and drill pipe.

FAQ

Q1: Are you trading company or manufacturer ?

A: We are manufacturer (factory).

Q2: How long is your delivery time?

A: Generally it is 5-15 working days if the goods are in stock. Or it is 20-30 working days if the goods are not in stock, it is according to the quantity.

Q3. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q5: How do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Why Us, What we can do!

We have a lot more than what is show on the website. Send us an email so we can find out what we can do for you.

1. Same price, Best Quality

2. Quality Assurance

Quality Assurance

3. What methods of payment are accepted

We currently accept PayPal or Western Union or T/T in advance and Irrevocable LC as a method of payment. We are working towards accepting payment methods in future. Please check with us soon for any further updates. We apologize for any inconvenience caused.

4. Packing

Carton or wooden box.

5. Let's disscuss about the mode of transportation

We can send the goods by sea,by air or by express.

6. Lead Time

Before you place an order, you can contact our customer service first, if there is in stock, we will send the goods within 3-5 days. If there is not in stock, we will send the goods within 10-20 workdays.

7. Take delivery of the goods

When the goods arrive to destination port,we will send the detailed informations of our shipping agent to you,they will help you customs clearance.

8. Warranty Services

After you get the goods within one month, if there is any problem with the quality and non-artifical damages, we will provide free wearing parts for you.

      Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime property and quality rock drilling products by using high-quality raw materials, utilizing advanced production technology and imposing strict quality inspection. The products produced by Super Drill are sold well all over China and exported to over 20 countries, such as Korea, Brazil, Australia, and South Africa etc, high praised by users for its prime property and quality.

      Changsha Chaojingang is located in Liuyang, Changsha, Hunan, which is known as a beautiful fireworks city. It occupies 26600m2, and workshop has 22000m2.With more than 100 staffs, our company includes 26 specialized technicians and 8 senior engineers. And we are equipped with nearly 400 sets of advanced equipment required for manufacturing rock drilling machine and pneumatic tools. We have designed and manufactured the following products: normal circulation DTH hammers and bits, reverse circulation hammers and bits, various kinds of normal and reverse circulation hammers and bits, eccentric drilling equipment, symmetric drilling equipment, casting system, various kinds of threaded bits, shank adapters and coupling sleeves, new-style wells geothermal drilling rig, open-air blasthole drilling rig, all kinds of tool joints and drill pipe and spare parts for drill rig. Our products are widely used in earth-rock work, mining, well drilling, building engineer, geothermal drilling, civil project etc.

      With innovative spirit and development goal to provide solution for rock drilling technique, we always guide ourselves with service concept “focus on users” requirements and meet customers' need with prime quality, advanced technology and full service. Sincerely hope we could achieve win-win to all customers and create a better future.