Let’s learn about Rathi-Ringfeder Pin and Bush Couplings Cone-Flex RC/RCT with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – Rathi India
– Dai Hong Phat Corp is the official authorized representative of Rathi India in Vietnam (Rathi 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.
– Established in 1993 in Pune, India, under Rathi Group. The company has achieved ISO 9001 certification and specializes in manufacturing transmission couplings. With a global distribution system and strict quality control processes, Rathi quickly became an internationally prestigious brand.
– In 2024, Rathi officially merged into Ringfeder.
– The Rathi-Ringfeder Pin and Bush Couplings Cone-Flex RC/RCT supplied by Dai Hong Phat are 100% genuine imports, with full CO/CQ, meeting international quality standards.
2. Features of Rathi-Ringfeder Pin and Bush Couplings Cone-Flex RC/RCT
– Manufacturer brand: Rathi-Ringfeder/India
– Operating power: 1047 kw / 100 rpm
– Maximum shaft bore diameter: 286 mm
– Maximum torque: 99,981 Nm
– Cone-Flex Coupling consists of elastic “Cone-Flex” rings with pins & bushes. The two shafts have graded cast iron flanges. These “Cone-Flex” rings are specially shaped to allow the rubber to deflect in all directions and provide four times the torsional flexibility of conventional bushings.
– Cone-Flex RC/RCT Coupling is easy to assemble/disassemble and does not require lubrication of any kind.
– Reduces vibration and noise arising from severe torque fluctuations.
View more: Specifications of Rathi-Ringfeder Elastomer Rings RB
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Pin and Bush Couplings Cone-Flex RC/RCT
Rathi-Ringfeder Cone-Flex RC/RCT coupling are now widely used in the market in applications such as fans, air compressors, pumps, cranes, construction machinery, conveyors, concrete mixers, textile dyeing machines, hoists and steel industry equipment, etc.

4. Technical specifications of Rathi-Ringfeder Cone-Flex RC/RCT Coupling:
| Catalogue Rathi-Ringfeder Cone-Flex RC/RCT Coupling |
Installation instructions Rathi-rRingfeder Cone-Flex RC/RCT Coupling |

| Type | Couplings (Model) |
Max Speed rpm |
Φ D1 (RC) | Φ D2 (RCT) | Dimensions (mm) | ||||||
| Min. Bore | Max. Bore | Min. Bore | Max. Bore | ΦA | ΦB | G | L1 | L2 | |||
| RC | 020 | 6500 | 12 | 22 | – | – | 89 | 35 | 3 | 33 | – |
| 030 | 5470 | 12 | 32 | – | – | 127 | 51 | 3 | 41 | – | |
| 038 | 5260 | 15 | 40 | – | – | 132 | 64 | 3 | 48 | – | |
| RC/RCT | 042 | 4750 | 15 | 44 | 12 | 30 | 146 | 70 | 3 | 56 | 38 |
| 048 | 4050 | 21 | 52 | 14 | 38 | 171 | 81 | 3 | 61 | 38 | |
| 058 | 3600 | 21 | 62 | 14 | 45 | 193 | 97 | 3 | 68 | 45 | |
| 070 | 3220 | 21 | 74 | 16 | 60 | 216 | 117 | 3 | 76 | 64 | |
| 075 | 2730 | 28 | 80 | 16 | 60 | 254 | 127 | 3 | 88 | 64 | |
| 085 | 2480 | 28 | 92 | 24 | 75 | 279 | 147 | 3 | 100 | 76 | |
| 105 | 2100 | 34 | 114 | 35 | 90 | 330 | 180 | 3 | 117 | 89 | |
| 120 | 1880 | 61 | 130 | 40 | 100 | 370 | 206 | 6 | 132 | 102 | |
| 135 | 1660 | 67 | 144 | 55 | 110 | 419 | 230 | 6 | 147 | 114 | |
| 150 | 1520 | 82 | 160 | 70 | 125 | 457 | 256 | 6 | 165 | 127 | |
| RC/RCT | 170 | 1300 | 96 | 184 | – | – | 533 | 292 | 6 | 188 | – |
| 190 | 1170 | 122 | 206 | – | – | 597 | 330 | 6 | 211 | – | |
| 215 | 1050 | 135 | 230 | – | – | 660 | 368 | 6 | 237 | – | |
| 240 | 800 | 152 | 254 | – | – | 737 | 407 | 6 | 264 | – | |
| 265 | 700 | 165 | 286 | – | – | 826 | 457 | 6 | 292 | – | |
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from Rathi-Ringfeder India.
– 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 ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, Ho Chi Minh City.
– 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: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/














