RC50 Reverse Circulation Hammers For Exploration High Drilling Rate
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Part Doscriplion | weight (Kg) |
Part Number | ||||||||||||
| 1 | 卡 簧 | Clradlp | 0.04 | CRE542-01 | |||||||||||
| 2 | 联 接 管 | Adaptor Screen | 2.55 | CRE542-02 | |||||||||||
| 3 | "O" 形圈 | "O" Rlng | 0.02 | CRE542-03 | |||||||||||
| 4 | 接 头 | TopSub | 8.52 | CRE542-04 | |||||||||||
| 5 | 采集管 | Sample Tube | 3.50 | CRE542-05 | |||||||||||
| 6 | "O" 形圈 | "O" Ring | 0.02 | CRE542-06 | |||||||||||
| 7 | 卡 簧 | Cirallp | 0.04 | CRE542-07 | |||||||||||
| 8 | 过滤板 | AIrscreen | 0.02 | CRE542-08 | |||||||||||
| 9 | 通气筛 | Distibutor Nozzle | 0.58 | CRE542-08 | |||||||||||
| 10 | "O" 形圈 | "O" Ring | 0.02 | CRE542-10 | |||||||||||
| 11 | 逆止阀 | Plunger | 0.50 | CRE542-11 | |||||||||||
| 12 | "Y" 形 圈 | "Y" Ring | 0.02 | CRE542-12 | |||||||||||
| 13 | 弹簧 | spring | 0.08 | CRE542-13 | |||||||||||
| 14 | 限位轴套 | Mount Sample Tube | 0.86 | CRE542-14 | |||||||||||
| 15 | " 0 " 形 圈 | O'Ring | 0.02 | CRE542-15 | |||||||||||
| 16 | 内缸 | Lnner Cylindar | 7.26 | CRE542-16 | |||||||||||
| 17 | "O" 形摩 | "O" Ring | 0.02 | CRE542-17 | |||||||||||
| 18 | 活塞 | Piston | 11.64 | CRE542-18 | |||||||||||
| 19 | 外缸 | Piston Case | 19.17 | CRE542-19 | |||||||||||
| 20 | 衬套 | Bush Drive Sub | 2.35 | CRE542-20 | |||||||||||
| 21 | "O" 形 圈 | "O" RIng | 0.02 | CRE542-21 | |||||||||||
| 22 | 弹性挡圈 | Piston Retaining Ring | 0.05 | CRE542-22 | |||||||||||
| 23 | 卡环 | Bit Retaining Ring | 0.26 | CRE542-23 | |||||||||||
| 24 | "O" 形圈 | "O" Ring | 0.02 | CRE542-24 | |||||||||||
| 25 | 耐唐套 | Shroud | 2.21 | CRE542-25 | |||||||||||
| 26 | 卡钎套 | Drive Sub | 2.84 | CRE542-26 | |||||||||||
| 27 | 钻头 | Drll Bit | 10.96 | CRE542-27 | |||||||||||
| 总长(不含钻头) Length(Less bit) |
总重(不含钻头) Welgth(Lessbit) |
冲击器外径 Exdemal diameter |
可佩钻头钎柄 Bit Shank |
钻孔范围 Hole range |
后接头螺纹 Conneclion Thread |
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| 1191mm | 51.Dkg | φ109.5mm | RE542 | φ113-φ130 | 3.5"-4"Remet 4"Metzke |
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| 可用工作风压 Worklng Pressure |
在2.4Mpa时 的冲击频率 Impact rate at 2.4Mpa |
推荐转速 Rooommended rotation speed |
耗风量 Ar consumpton |
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| 1.7Mpa | 2.4Mpa | 3.0Mpa | ||||||||||||||||||||||||||||||||||||||||
| 1.5-3.5Mpa | 35HZ | 25-40r/min | 12m³/min | 18m³/min | 26m³/min | |||||||||||||||||||||||||||||||||||||
2. High quality raw material, with premium hardened procedures for long life.
3. Full production chain to secure stable and prompt production leadtime.
4. Experienced senior technicians and long year experienced workers and engineers.
5. Customized acceptable and quick and efficient service.
6. Price are competitive against the famous brands and best quality against the small factory.
7. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.
1. High quality raw material, with premium hardened procedures for long life.
2. Full production chain to secure stable and prompt production leadtime.
3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned.
7. Customized acceptable.
Reverse Circulation Hammer specifications:
1) 3" RC hammers: RE531,
2) 4'' RC hammers: RE004, RE004R,
3) 4.5" RC hammer: RE542, RE543,
4) 5'' RC hammer: RE545, PR40,
5) 5.5" RC hammer: RE547, PR52, PR54, RC45, AD670
6) other sizes could be made by clients' drawing request.
| RC Hammer | Bit Shank | Hole Range (mm) | External Diameter (mm) | Length (without bit) (mm) | Weight | Connection Thread | Working Pressure |
| RE531 | RE531 | 84-100 | 81 | 1069 | 29 | 3" Remet | 1.0-3.0Mpa |
| RE004 | RE004 | 111-127 | 107 | 1252 | 52 | 3.5"-4" Remet / 4" Metzke | 1.0-3.0Mpa |
| RE542 | RE542 | 113-130 | 109.5 | 1191 | 57 | 3.5"-4" Remet / 4" Metzke | 1.0-3.0Mpa |
| RE543 | RE543 | 120-135 | 116 | 1191 | 62 | 3.5"-4" Remet / 4" Metzke | 1.0-3.0Mpa |
| RE545 | RE545 | 122-135 | 117.5 | 1261 | 65 | 4"-4.5"Remet / 4"-4.5"Metzke | 1.5-3.5Mpa |
| RE547 | RE547 | 130-146 | 124.5 | 1270 | 71 | 4.5"Remet / 4.5"Metzke | 1.5-3.5Mpa |
| PR40 | PR40 | 124-142 | 120.5 | 1362 | 80.5 | 3.5"-4.5"Remet / 3.5"-4.5"Metzke | 1.5-3.5Mpa |
| PR52 | PR52 | 126-142 | 121 | 1227 | 68.5 | 4"-4.5"Remet / 4"-4.5"Metzke | 1.5-3.5Mpa |
| PR52R | PR52/PR52R | 130-146 | 124 | 1225 | 65 | 4"-4.5"Remet / 4"-4.5"Metzke | 1.5-3.5Mpa |
| PR54 | PR54 | 135-150 | 130 | 1294 | 84.5 | 4.5"Remet / 4.5"Metzke | 1.5-3.5Mpa |
| RC45 | RC45 | 130-146 | 124.5 | 1298 | 71 | 4.5"Remet / 4.5"Metzke | 1.5-3.5Mpa |
| AD670 | AD670 | 135-150 | 132 | 1339 | 90 | 4.5" Remet / 4.5" Metzke | 1.5-3.5Mpa |
1) 3" RC Bits: diameter (86mm-102mm), shank (RE531),
2) 4'' RC Bits: diameter (114mm-127mm), shank (RE004, RE004R),
3) 4.5" RC Bits: diameter (121mm - 133mm), shank (RE542, RE543),
4) 5'' RC Bits: Diameter (113mm-146mm), shank (RE545, PR40),
Other sizes can be upon customer's requirements. Customized acceptable.



We are a leading manufacturer of various rock drilling tools, including DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX System, and so on. Our factory is located in Liuyang City, Hunan Province, China, where it occupies an area of 26,600 square meters, with the production facility taking up 22,000 square meters.
With premium quality, professional service, and competitive prices, we have earned an excellent reputation from our worldwide customers, not only domestically but also in countries such as Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, and Korea.


Certificate:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package and Shipping:
Frequently Asked Question:
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1.Are you a manufacturer or a trade company? |
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We are a manufacturer of rock drilling equipments and pneumatic tools in China. |
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2.How many workers in your factory?and what is your company scale? |
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We have more than 100 employees, including factory workers,sales people,QC ,R&D and management team. |
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3.Where are your company? |
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We are located in Changsha city,Hunan province,where our first chairman Mao was born.1 and half hours by car from the nearest Huanghua international airport,2 and half hours by CHR express from Guangzhou nan station to Changsha city. |
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4.Why choose CJG DRILL? |
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1)We have more than 17 years of researching,developing, manufacturing and exporting high quality rock drilling equipments and penumatic tools to the global market. |
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2)High quality compatible with Robit, Atlas Copco,Ingersoll Rand etc... |
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3)Unbeatable price |
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4)Excellent service. |
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5.Which port do you shipping from? |
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We usually ship container from Shanghai port.Guangzhou port is available too. |
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6.Can you accept OEM & ODM ? |
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Yes, both of them are acceptable. |
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7.What is your minimum order quantity? |
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Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. |
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8.What is your payment term? |
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We can accept T/T, L/C at sight, West union and in cash. |
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9.How about the delivery time? |
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It all depends,generally it takes about one month both in peak and off season. |
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10.Could we make a schedule of an appoinment with your company? |
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Definitely.You are the most welcome.Please inform us your arrival time in any place of China and initial routine in advance.We can reserve the hotel,offer pickup service from Changsha Huanghua airport or the CHR Express station unpon your arrival and after the appoinment.Be our guest then! |
Weclome our dearest customers to Visit our factory and to choose our great product ranges!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
