N Series Borewell DTH Hammer Drilling For Drilling Equipment , Blue Color

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Product
N Series Borewell DTH Hammer Drilling For Drilling Equipment , Blue Co...
Posting date : Jan 17, 2018
Membership
Free Member Scince Jan 05, 2018
FOB Price
Negotiable
Port
Hunan, China (Mainland)
Payment Terms
L/C, T/T, W
Package
Carton packaging and wooden box packing
Keyword :
Category
Contact
rick liao
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
New Diamond
Model Number
N series DTH hammer
HS-CODE
83-
Package & Delivery Lead Time
Package
Carton packaging and wooden box packing
Delivery Lead Time
5-8 work days
Detailed Description
Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. It also has the followingadvantages: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory. 2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted. 3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer. 4. Easy to depart bit from hammer due to multihead thread connecting chuck and cylinder of hammer. 5. Interchangeable with DTH bit and drill pipe. 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 - - - - N Series High Air Pressure DTH Hammers Without Foot Valve Technical Data | Length(Without Bit) | N100A | N120A | N125A | 1545mm | 1880mm | 1880mm | Weight(Without Bit) | 305.00kg | 475.00kg | 470.00kg | External Diameter | 226mm | 275mm | 275mm | Bit Shank | NUMA100 | NUMA120 | NUMA125 | Hole Range | 254-311mm | 305-445mm | 305-445mm | Connection Thread | API4 1/2REG API5 1/2REG | API5 1/2REG API6 5/8REG | API5 1/2REG API6 5/8REG | Working Pressure | 2.0-3.5Mpa | 2.0-3.5Mpa | 2.0-3.5Mpa | Impact Rate at 17 Bar | 20HZ | 20HZ | 20HZ | Recommended Rotation Speed | 15-25r/min | 15-25r/min | 15-25r/min | Air Consumption | 1.0Mpa:22.0m/min 1.8Mpa:40.0m/min 2.4Mpa:65.0m/min | 1.0Mpa:28.0m/min 1.8Mpa:50.0m/min 2.4Mpa:71.0m/min | 1.0Mpa:28.0m/min 1.8Mpa:50.0m/min 2.4Mpa:71.0m/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. The appearance of the picture is different from that of the actual product, and the actual product is the standard. - - - - N Series High Air Pressure DTH Hammers Without Foot Valve | Item Description | Weight(kg) | N100A | N120A | N125A | 1, Top Sub | 59.00 | 70.00 | 70.00 | 2, O Ring Of Top Sub | 0.03 | 0.04 | 0.04 | 3, Breakout Ring | 0.50 | 0.80 | 0.80 | 4, Chenck Valve | 1.40 | 2.00 | 2.00 | 5, Spring | 0.30 | 0.10 | 0.10 | 6, Air Distributor | 10.50 | 16.00 | 16.00 | 7, Internal Cylinder | 12.50 | 25.00 | 25.00 | 8, Piston | 77.00 | 113.00 | 113.00 | 9, External Cylinder | 110.00 | 170.00 | 170.00 | 10, Guided Sleeve | 4.50 | 25.00 | 23.00 | 11, O Ring Of Stop Ring | 0.02 | 0.01 | 0.01 | 12, Stop Ring | 1.90 | 4.50 | 4.00 | 13, Breakout Ring | 0.50 | 0.80 | 0.80 | 14, Drive Chuck | 25.50 | 48.00 | 45.00 | 15, Drill Bit | 106.00 | 164.00 | 175.00 | - - - -

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