Beijing Jincheng Mining Technology Co., Ltd.
| Payment Terms | T/T, L/C, D/P, Western Union, MoneyGram |
| Supply Ability | 20000pcs/Year |
| Delivery Time | In stock or as order quantity |
| Packaging Details | Standard export package |
| Type | DTH Hammer |
| Usage | Mining, Coal, Iron Ore, Gold Mining Drilling |
| Material | Tungsten Carbide |
| Shank | JRC45 |
| Face Shape | Flat Shape And Drop-center Shape |
| Thread | As Customers requirement |
| Angle | 111-127mm |
| Working Pressure | 1.7-3Mpa |
| Air Consumption | 8-16m3/min |
| Brand Name | JCDRILL |
| Model Number | JRC45 |
| Certification | ISO,CE |
| Place of Origin | Hebei,China |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C, D/P, Western Union, MoneyGram | Supply Ability | 20000pcs/Year |
| Delivery Time | In stock or as order quantity | Packaging Details | Standard export package |
| Type | DTH Hammer | Usage | Mining, Coal, Iron Ore, Gold Mining Drilling |
| Material | Tungsten Carbide | Shank | JRC45 |
| Face Shape | Flat Shape And Drop-center Shape | Thread | As Customers requirement |
| Angle | 111-127mm | Working Pressure | 1.7-3Mpa |
| Air Consumption | 8-16m3/min | Brand Name | JCDRILL |
| Model Number | JRC45 | Certification | ISO,CE |
| Place of Origin | Hebei,China | ||
| High Light | dth drill bits ，dth button bits | ||
4inch RC drilling hammer,Reverse Circulation Drilling Hammer Down The Hole Drilling Tools
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
| JRC4 RC Hammer | ||||||
| Item Description | Weight | Parts No. | |||
| 1.Circlip of top sub | 0.02 | JRC4-01 | ||||
| 2.O-ring of adaptor screen | 0.02 | JRC4-02 | ||||
| 3.Adaptor screen | 1.06 | JRC4-03 | ||||
| 4.O-Ring of sample tube | 0.02 | JRC4-04 | ||||
| 5.Top Sub | 7.79 | JRC4-05 | ||||
| 6.Plunger | 0.51 | JRC4-06 | ||||
| 7.Y-ring of plunger | 0.02 | JRC4-07 | ||||
| 8.Spring Distributor nozzle | 0.06 | JRC4-08 | ||||
| 9.Sample Tube Upper Top sub | 0.74 | JRC4-09 | ||||
| 10.O-Ring of sample tube | 0.02 | JRC4-10 | ||||
| 11.O-Ring of sample tube | 0.02 | JRC4-11 | ||||
| 12.Sample tube | 2.38 | JRC4-12 | ||||
| 13.Compression buffer | 0.17 | JRC4-13 | ||||
| 14.Air distributor | 1.75 | JRC4-14 | ||||
| 15.O-ring of air distributor | 0.02 | JRC4-15 | ||||
| 16.Inner cylinder | 2.45 | JRC4-16 | ||||
| 17.Piston | 10.45 | JRC4-17 | ||||
| 18.Piston case | 17.95 | JRC4-18 | ||||
| 19.Bush drive sub | 1.77 | JRC4-19 | ||||
| 20.Bit retaining ring | 0.29 | JRC4-20 | ||||
| 21.O-ring of bit retaining ring | 0.02 | JRC4-21 | ||||
| 22.Shroud | 1.05 | JRC4-22 | ||||
| 23.Drive sub | 3.13 | JRC4-23 | ||||
| 23.RC drill bit | 11.70 | JRC4-24 | ||||
| Technical Data | ||||||
| Length (Less bit) | Weight (Less bit) | External Diameter | Bit Shank | Hole Range | Connection Thread | |
| 1252mm | 52.0kg | 107mm | JRC4 | 111-127mm | 3.5/4''Remet 4''Metzke | |
| Working Pressure | Impact rate at 0.5 Mpa | Recommended Rotation Speed | Air Consumption | |||
| 1.5-3.5Mpa | 30HZ | 25-40r/min | 1.7Mpa | 2.4Mpa | 3.0Mpa | |
| 8m3/min | 12m3/min | 16m3/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.
Company Details
Business Type:
Manufacturer
Year Established:
1999
Total Annual:
30 Million-40Million
Employee Number:
250~300
Ecer Certification：
Verified Supplier
Beijing Jincheng Mining Technology Co., Ltd. (JCDRILL) is located in Beijing, China. For more than 20 years, we have specialized in the research, development, and production of rock blasting drilling rigs, water well drilling rigs, diamond core drilling rigs, anchor drilling rigs, and related access... Beijing Jincheng Mining Technology Co., Ltd. (JCDRILL) is located in Beijing, China. For more than 20 years, we have specialized in the research, development, and production of rock blasting drilling rigs, water well drilling rigs, diamond core drilling rigs, anchor drilling rigs, and related access...
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