Home > Products > Reverse Circulation RC Hammers > Reverse Circulation Down Hole Hammer/RC DTH Hammer/RC Drilling Tool(NRC45)
Reverse Circulation Down Hole Hammer/RC DTH Hammer/RC Drilling Tool(NRC45)
- 1000 Set / Sets per Month
- shanghai
- T/T Credit Card
Product Details
Place of Origin: | Hunan, China | Brand Name: | new diamond | Model Number: | rc dth hammer-NRC45 |
Type: | Drill Shank | Machine Type: | Drilling Tool | Certification: | Other, ISO9001:2008 |
Material: | Carbide | Processing Type: | Forging | Use: | Ore Mining |
Product Description
Specifications
Reverse Circulation Down Hole Hammer:For:
deep exploration drilling and stope ore grade control.
Reverse Circulation Down Hole Hammer/RC DTH Hammer/RC Drilling Tool(NRC45) :
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
Reverse Circulation Hammer | |||||||
Items | Length | Weight | External | Bit Shank | Hole Range | Connection | Working |
NRC45 | 1020mm | 94.00Kg | Φ99mm | NRC45 | Φ114-Φ127 | Upon the thread | 1.0-3.0Mpa |
NRC55 | 1111mm | 66.50Kg | Φ126mm | NRC55 | Φ133-Φ152 | Upon the thread | 1.5-3.5Mpa |
NRC65 | 1250mm | 110.00Kg | Φ146mm | NRC65 | Φ155-Φ190 | Upon the thread | 1.5-3.5Mpa |
NRC52 | 1208mm | 70.00Kg | Φ126mm | PR52 | Φ133-Φ146 | Upon the thread | 1.5-3.5Mpa |
Item Description | Weight (kg) | Part Number |
1. Internal Circlip 2. Air Screen 3. Top Sub 4. “O” Ring 5. Sample Tube 6. Check Valve 7. Spring 8. “O” Ring 9. Air Distributor 10. “O” Ring 11. Internal Cylinder 12. Piston 13. External Cylinder 14. Guided Sleeve 15. Drive Chuck 16. Bit Retaining Pin 16. Drill Bit | 0.03 0.35 6.50 0.01 5.10 0.25 0.04 0.01 0.85 0.02 2.20 8.50 14.5 1.20 3.20 0.01 10.50 | NRC4501 NRC4502 NRC4503 NRC4504 NRC4505 NRC4506 NRC4507 NRC4508 NRC4509 NRC4510 NRC4511 NRC4512 NRC4513 NRC4514 NRC4515 NRC4516 NRC4517 |
The Characters of Reverse Circulation Hammers:
NRC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and stope ore grade control.
It has the following characteristics:
1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.
2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.
3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.
4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring theat the ample is not contaminated.
5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.
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.
Contact Us
- Hunan New Diamond Construction Machinery Co., Ltd.
- Contact nameRick Liao
- Phone0086-731-89708148
- AddressMeiguiyuan, Yuelu district, Changsha city, Hunan, China Changsha,Hunan
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