Let’s learn about Ringfeder Locking Assemblies RfN 7007 with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – Ringfeder Germany
– Dai Hong Phat Corp is the official authorized representative of Ringfeder Germany in Vietnam (Ringfeder Vietnam), Laos, Cambodia, Philippines and Bangladesh. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringfeder Germany – the world’s leading brand in transmission and shock absorber solutions, with over 100 years of history of creation and innovation. Founded in 1922, with the first product “friction springs“, Ringfeder has become a global symbol of prestige for quality and reliability.
– Ringfeder Locking Assemblies RfN 7007 products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam
See more: Other Ringfeder Locking Assemblies
2. Characteristics of Locking Assemblies Ringfeder RfN 7007:
– Locking Assemblies RfN 7007 are manufactured by Ringfeder/Germany.
– Inner diameter d: 19-200mm.
– Outer diameter D: 47-260mm.
– Total length L: 45-98mm.
– Torque T: 270-48,800Nm.
– This device is used to connect the motor shaft with pulleys. Designed in correspondence with RfN 7004, it provides essential features required for supporting components in applications and ensuring high-speed operation while enduring substantial radial loads.
– The device features low surface pressure, making it suitable for thin-walled hollow shafts with small extended lengths and accurately positioned fan blades.
View more product “Locking Assemblies RfN 7110“
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MỌI THẮC MẮC HOẶC YÊU CẦU BÁO GIÁ, QUÝ KHÁCH VUI LÒNG LIÊN HỆ: |
3. Applications of Locking Assemblies RfN 7007:
Locking Assemblies RfN 7007 are commonly used to securely connect motor shafts to pulleys in various industrial applications. They find extensive use in conveyor systems, power transmission equipment, industrial fans, machine tools, packaging machinery, printing presses, and agricultural equipment. These assemblies provide reliable and efficient shaft-to-pulley connections, ensuring smooth operation even at high speeds and under heavy loads.
See article: Applications of Ringfeder RfN Mini Locking Assemblies
4. Technical of Locking Assemblies RfN 7007:
| Catalogue Ringfeder RfN 7007 |
Installation Ringfeder RfN 7007 |
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Ringfeder RfN 7007 locking assembly specifications:
| Dimensions [mm] | T | TA | Fax [KN] |
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| dxD | D1 | L | L1 | [Nm] | ||
| 19×47 | 53 | 45 | 39 | 320 | 17 | 33 |
| 20×47 | 53 | 45 | 39 | 330 | 17 | 33 |
| 22×47 | 53 | 45 | 39 | 370 | 17 | 33 |
| 24×50 | 56 | 45 | 39 | 400 | 17 | 33 |
| 25×50 | 56 | 45 | 39 | 420 | 17 | 33 |
| 28×55 | 61 | 45 | 39 | 470 | 17 | 33 |
| 30×55 | 61 | 45 | 39 | 500 | 17 | 33 |
| 32×60 | 66 | 45 | 39 | 710 | 17 | 44 |
| 35×60 | 66 | 45 | 39 | 780 | 17 | 44 |
| 38×65 | 71 | 45 | 39 | 850 | 17 | 44 |
| 40×65 | 71 | 45 | 39 | 890 | 17 | 44 |
| 42×75 | 81 | 55 | 47 | 1270 | 41 | 61 |
| 45×75 | 81 | 55 | 47 | 1360 | 41 | 61 |
| 48×80 | 86 | 55 | 47 | 1940 | 41 | 81 |
| 50×80 | 86 | 55 | 47 | 2020 | 41 | 81 |
| 55×85 | 91 | 55 | 47 | 2220 | 41 | 81 |
| 60×90 | 96 | 55 | 47 | 2430 | 41 | 81 |
| 65×95 | 101 | 55 | 47 | 2630 | 41 | 81 |
| 70×110 | 116 | 72 | 62 | 4580 | 83 | 131 |
| 75×115 | 121 | 72 | 62 | 4900 | 83 | 131 |
| 80×120 | 126 | 72 | 62 | 5230 | 83 | 131 |
| 85×125 | 131 | 72 | 62 | 6950 | 83 | 163 |
| 90×130 | 136 | 72 | 62 | 7350 | 83 | 163 |
| 95×135 | 141 | 72 | 62 | 7760 | 83 | 163 |
| 100×145 | 151 | 89 | 77 | 9780 | 83 | 196 |
| … | … | … | … | … | … | … |
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Ringfeder Germany.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/
















