CD55A CD54A CD56A Stable Performance DTH Hammer Drill Bits For Water Well / Rock Drilling
IT HAS THE FOLLOWING advantages:
- Out of the trouble of foot valve fracture and expansion and contraction.
- lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
- Simple structure, reliable parts, long life, easy and cheap maintenance.
- Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
| Length(without bit) | Weigth(without bit) | External diameter | Bit Shank | Hole range | Connection Tread |
| 1110mm | 66.2kg | φ125mm | Cop54
DHD350R
CD55A | φ135-φ155 | API2 3/8" Reg
API3 1/2" Reg |
| Working Pressure | Impact rate at 1.5Mpa | 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 |
Advantages:
- Advanced hammer designs with high power and air efficiency increases productivity
- Tailored product offering covers all your applications and conditions
- Easy service and maintenance designs reduces machine downtime
- Generic and proprietary shank options give you flexibility and reliability
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.
Product Tags:
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1110mm Water Well Drilling Hammer Simple Structure Good Flushing Effect Images
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