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[China]
Trade Verify
Address: Room 1407,BuildingA,No.13,Beiyuan Road,Chaoyang District,Beijing,China
Contact name:Sekura Yu
Beijing Jincheng Mining Technology Co., Ltd. |
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Verified Suppliers
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12'' High Pressure DTH hammer for fundation,construction and borehole drilling ,305-445mm hole range
Application
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.
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of HD series 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 multi—head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
Characteristics
Hammer shank available:
1. BR shank series: BR1, BR2, BR3;
2. Cop shank series: Cop32, Cop34, Cop44, Cop54, Cop64, Cop84;
3. DHD shank series: DHD3.5, DHD340,DHD350, DHD360, DHD380;
4. SD shank series: SD4, SD5, SD6, SD8, SD10, SD12, SD15, SD18;
5. Mission shank series: Mission40, Mission50, Mission 60, Mission
80;
6. QL shank series: QL30, QL40, QL50, QL60, QL80;
7. NUMA shank series: NUMA120, NUMA125, NUMA180, NUMA240;
Other hammer shanks can be available according to customer's
drawing or samples.
Specification
| HN1120 DTH Hammer | ||||||
 | Item Description | Weight | Parts No. | |||
| 1.Top Sub | 70 | HSD112001 | ||||
| 2.O-Ring of Top Sub | 0.04 | HSD112002 | ||||
| 3.Breakout Ring | 0.8 | HSD112003 | ||||
| 4.Check Valve | 3 | HSD112004 | ||||
| 5.Spring | 0.1 | HSD112005 | ||||
| 6.Compression Buffer | 1 | HSD112006 | ||||
| 7.Air Distributor | 20 | HSD112007 | ||||
| 8.Internal Cylinder | 23 | HSD112008 | ||||
| 9.Piston | 125 | HSD112009 | ||||
| 10.External Cylinder | 170 | HSD112010 | ||||
| 11.Guided Sleeve | 16 | HSD112011 | ||||
| 12.O-Ring of stop ring | 0.04 | HSD112012 | ||||
| 13.Stop Ring | 4.5 | HSD112013 | ||||
| 14.Breakout Ring | 0.8 | HSD112014 | ||||
| 15.Drive Chuck | 48 | HSD112015 | ||||
| 16.Drill Bit | 120 | HSD112016 | ||||
| According to customer's requirement,the top sub can be made into two spanners,and put protection buttons,An air controllinghole can be drilled on the check valve to provide more efficient cuttings discharge. | ||||||
| Technical Data | ||||||
| Length (Less bit) | Weight (Less bit) | External Diameter | Bit Shank | Hole Range | Connection Thread | |
| 1900mm | 480.0kg | 275mm | DHD1120 | 305-445mm | API 6-5/8''REG | |
| Working Pressure | Impact rate at 0.5 Mpa | Recommended Rotation Speed | Air Consumption | |||
| 1.0-2.5Mpa | 16HZ | 15-25r/min | 1.0Mpa | 1.8Mpa | 2.4Mpa | |
| 30m3/min | 56m3/min | 78m3/min | ||||
Packing& Delivery
Service
In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.
We provide "one equipment & one case, endless service, namely
the after sales service begin from the order confirmation, last for
the working life of the equipment.
Purchase Process
