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Deep Water Well Drilling Hammer Heavy Weight With 25-40 R/Min Rotation Speed

Categories Reverse Circulation Hammer
Brand Name: New Diamond
Model Number: Reverse Circulation Hammer
Certification: ISO9001:2008
Place of Origin: Hunan, China (Mainland)
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
Delivery Time: 5-8 work days
Packaging Details: Carton packaging and wooden box packing
Type: Hammer
Processing Type: Forging
Use: Ore Mining
Color: Required
Machine Type: Drilling Equipment
Material: Alloy Steel
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Deep Water Well Drilling Hammer Heavy Weight With 25-40 R/Min Rotation Speed

Description


Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powderto a down-the-hole bit to crush rocks.

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 that the sample is not contaminated.


5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.


Applications


Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole, mountain reinforcement, anchorage and other engineering holes,geothermal exploration hole, Well bore and other fields.


Specifications


Technical Data
Length(Without Bit)NRC45NRC55NRC65NRC52
1020mm1111mm1250mm1208mm
Weight(Without Bit)94.00 kg66.50 kg110.00kg70.00kg
External DiameterØ99mmØ126mmØ146mmØ126mm
Bit ShankNRC45NRC55NRC65PR52
Hole RangeØ114-Ø127mmØ133-Ø15mmØ155-Ø190mmØ133-Ø146mm
Connection ThreadCustom supportCustom supportCustom supportCustom support
Working Pressure1.0-3.0Mpa1.5-3.5Mpa1.5-3.5Mpa1.5-3.5Mpa
Impact Rate at 17 Bar30HZ35HZ28HZ35HZ
Recommended Rotation Speed25-40 r/min25-40 r/min25-40 r/min25-40 r/min
Air Consumption1.0Mpa:8m³/min1.7Mpa:16m³/min1.7Mpa:20m³/min1.7Mpa:16m³/min
1.8Mpa:12m³/min2.4Mpa:22m³/min2.0Mpa:26m³/min2.4Mpa:22m³/min
2.4Mpa:16m³/min3.0Mpa:28m³/min3.0Mpa:35m³/min3.0Mpa:28m³/min

Feature Advantage


1. Price commitment: in order to ensure the high reliability of products, raw material selection are using grapefruit brand products; under the same competitive conditions,and not to reduce product technical performance on the basis of sincerity at a favorable price to customers.


2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.


3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises, establish corporate image, we serve customers with the principle of "preferential prices, good service, reliable product quality" principle.



Item DescriptionWeight(kg)
NRC45NRC55NRC65NRC52
1, Internal Ciclip0.030.040.050.04
2, Air Screen0.350.440.650.44
3, Top Sub6.509.6520.009.65
4, “O”Ring0.010.020.020.02
5, Sample Tube5.106.7212.506.75
6, Check Valve0.250.680.850.68
7, Spring0.040.120.100.12
8, “O”Ring0.010.020.020.02
9, Air Distributor0.851.483.501.48
10, “O”Ring0.020.010.020.01
11, Internal Cylinder2.204.124.204.12
12, Piston8.5016.9024.0016.90
13, External Cylinder14.5019.5032.0021.50
14, Guided Sleeve1.200.905.501.90
15, “O”Ring0.02
16, Stop “O”Ring0.01
17, Stop Ring0.32
18, Sharout1.86
19, Drive Chuck3.205.656.504.17
20, Bit Retaining Pin0.010.150.30
21, Drill Bit10.5015.8031.0011.05
Product Tags:

rc hammer

  

rock quarry tools

  
Cheap Deep Water Well Drilling Hammer Heavy Weight With 25-40 R/Min Rotation Speed for sale
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