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Brand Name : | Pangolin |
Price : | Negotiable |
Payment Terms : | T/T |
Delivery Time : | 5-15work days |
125mm High Strength Hard Rock HDD Pilot Hammer System
Features
1. The drill bit has high-speed rock impact force, high rock
drilling speed and high rock breaking efficiency.
2. The drilling quality is high and the drilling speed is fast,
without grinding.
3. High-efficiency drill bits can be optimized and customized
according to the rock structure.
Advantages
1. The hard alloy tooth material adopts high wear-resistant
formula, and the tooth breaking rate is less than 2%.
2. The body of trousers is made of high-strength high-quality alloy
steel. After advanced heat treatment, the rate of broken trousers
is less than 1%.
3. Using advanced CNC machining and advanced alloy tooth assembly
technology, the tooth loss rate is less than 1%.
Product parameters
Bit Diameter | 5 1/2” |
Pneumatic DTH hammer | Ø125mm |
Curved sub | 1° and 1.5° |
Drill pipe threads | NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF) |
Air consumption | 20-30m3/Min |
Working pressure | 0.7-2.4Mpa |
Strength | ≥2800N |
Hardness (HRA) | ≥92 |
Wind pressure | 0.5-0.7Mpa |
Drilling depth | 500 m |
Drilling angle | 38 (°) |
Dimensions | 80-220 (mm) |
Weight | 0.06 (t) |
Field of use
This method is suitable for drilling into hard rock formations, the
drilling is not easy to deviate, and it is more advantageous to use
in water-deficient areas. It is used to drill into hard rock and
pebble layers, and the drilling efficiency can be increased several
to ten times compared with conventional rotary drilling and
mechanical percussion drilling, and it has been promoted as an
advanced technology. Its application fields have been expanding. In
the past, it was mainly used for drilling blast holes in mines, but
it has been used in hydropower, railways, highways, water wells,
building foundation piles, and geological prospecting.
Pic Show
Pangolin (China) Construction Machinery Co., Ltd. is a drill
manufacturer with complete testing equipment and strong technical
force. Our products have a wide range, high quality, reasonable
price, and timely delivery, which are widely used in oilfields,
drilling, non-excavation fields and other industries. Our products
are widely recognized and trusted by users, and can meet the
ever-changing economic and social needs. To
We welcome new and old customers from all walks of life to contact
us for future business relations and mutual success!
FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with
Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our
normal packing. First in small carton, and then put in the bigger
carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy
international request.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any
misunderstanding or any links from our website for a better
understanding.
5. How to control quality?
A: We have our own experienced QC team,there will be strict
inspection and testing for each order before shipping out.
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we
have stock of your request size.
7. Competitive price:
A: Our factory can supply you the lowest price due to direct sale
to customers without distributor!
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