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 |
Usege | Mining&Construction&Water Well Drilling |
Brand Name | New Diamond |
Model Number | ND series hammers |
Certification | ISO9001:2008 |
Place of Origin | Hunan, China (Mainland) |
View Detail Information
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Product Specification
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 | Usege | Mining&Construction&Water Well Drilling |
Brand Name | New Diamond | Model Number | ND series hammers |
Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
High Light | downhole drilling tools ,borewell hammer |
Description
1, using the latest contemporary rock drilling theory design of the internal structure of the impactor, the impactor to obtain the best energy transfer, drilling speed, low consumption of air.
2, using high-quality raw materials and advanced processing technology, stable performance and long life.
3, using a simple and reliable and easy assembly and disassembly of the internal structure, easy maintenance.
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
ND Series High Air Pressure DTH Hammers Without Foot Valve Technical Data | ||||||
Length(Without Bit) | ND25A | ND35A | ND45A | ND45S | ND55A | ND55S |
872mm | 888mm | 1011mm | 986mm | 1110mm | 1110mm | |
Weight(Without Bit) | 16.00kg | 25.00kg | 43.20kg | 37.00kg | 69.00kg | 66.00kg |
External Diameter | Ø71mm | Ø82mm | Ø99mm | Ø92mm | Ø126mm | Ø116mm |
Bit Shank | ND25 | IR35 | COP44/DHD340 | COP44/DHD340 | COP54/DHD350R | COP54/DHD350R |
Hole Range | Ø71-Ø90mm | Ø90-Ø115mm | Ø110-Ø135mm | Ø105-Ø120mm | Ø135-Ø155mm | Ø127-Ø145mm |
Connection Thread | T42x10x1.5 | API2 3”/8REG | API2 3”/8REG | API2 3”/8REG | API2 3”/8REG API3 1”/2REG API2 7”/8REG 2 7”/8 IF | API2 3”/8REG API3 1”/2REG API2 7”/8REG |
Working Pressure | 1.0-1.5Mpa | 1.0-1.5Mpa | 1.2-2.0Mpa | 1.2-2.0Mpa | 1.3-2.3Mpa | 1.3-2.3Mpa |
Impact Rate at 14 Bar | 25HZ | 25HZ | 30HZ | 30HZ | 28HZ | 28HZ |
Recommended Rotation Speed | 22-35r/min | 25-40r/min | 22-35r/min | 25-40r/min | 20-35r/min | 25-35r/min |
Air Consumption | 1.0Mpa:4.0m³/min 1.5Mpa:6.0m³/min | 1.0Mpa:3.8m³/min 1.5Mpa:7.5m³/min | 1.0Mpa:6.0m³/min 1.8Mpa:10.0m³/min 2.4Mpa:15.0m³/min | 1.8Mpa:8.0m³/min 2.4Mpa:13.0m³/min | 1.0Mpa:7.0m³/min 1.8Mpa:14.0m³/min 2.4Mpa:19.0m³/min | 1.0Mpa:7.0m³/min 1.8Mpa:13.5m³/min 2.4Mpa:18.0m³/min |
ND Series High Air Pressure DTH Hammers Without Foot Valve Technical Data | |||||
Length(Without Bit) | ND55C(A) | ND65A | ND75A | ND85A | ND1120A |
1102mm | 1238mm | 1258mm | 1359mm | 1880mm | |
Weight(Without Bit) | 68.00kg | 98.00kg | 120.00kg | 175.00kg | 474.00kg |
External Diameter | Ø126mm | Ø142/Ø146mm | Ø165mm | Ø180/Ø185mm | Ø275mm |
Bit Shank | ND55C/DHD350Q | COP64/DHD360 | COP64/DHD360 | COP84/DHD380 | CDHD1120 |
Hole Range | Ø135-Ø155mm | Ø155-Ø203mm | Ø175-Ø216mm | Ø195-Ø254mm | Ø305-Ø445mm |
Connection Thread | API2 3”/8REG API3 1”/2REG API2 7”/8REG | API3 1”/2REG | API3 1”/2REG | API4 1”/2REG | API6 5”/8REG |
Working Pressure | 1.3-2.3Mpa | 1.5-3.0Mpa | 1.5-3.0Mpa | 1.5-3.0Mpa | 2.0-3.5Mpa |
Impact Rate at 17 Bar | 28HZ | 25HZ | 23HZ | 22HZ | 20HZ |
Recommended Rotation Speed | 22-35r/min | 20-30r/min | 20-30r/min | 15-25r/min | 15-25r/min |
Air Consumption | 1.0Mpa:8.0m³/min 1.8Mpa:6.0m³/min 2.4Mpa:19.0m³/min | 1.0Mpa:9.0m³/min 1.8Mpa:18.0m³/min 2.4Mpa:26.0m³/min | 1.0Mpa:11.0m³/min 1.8Mpa:20.0m³/min 2.4Mpa:28.0m³/min | 1.0Mpa:12.0m³/min 1.8Mpa:22.0m³/min 2.4Mpa:28.0m³/min | 1.0Mpa:28.0m³/min 1.8Mpa:50.0m³/min 2.4Mpa:71.0m³/min |
Feature Advantage
1 Price commitment: in order to ensure the high reliability of products, high-quality brand products are selected for raw material selection. Under the same competitive conditions, the products will be provided to customers at a favorable price without reducing the technical performance of products.
2 Quality commitment: the manufacture and inspection of the products have quality records and testing data, and the performance of the products can stand the customer's inspection.
3 Customer service: in order to create new Jingang brand, enhance corporate reputation and set up corporate image, we serve customers with the principle of "preferential price, considerate service and reliable product quality".
The appearance of the picture is different from that of the actual product, and the actual product is the standard.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1,000,000-40,000,000
Employee Number:
100~300
Ecer Certification:
Active Member
Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ... Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ...
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