Let’s learn about Rathi-Ringfeder Gear Couplings RGD 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 Gear Couplings RGD supplied by Dai Hong Phat are 100% genuine imports, with full CO/CQ, meeting international quality standards.
View more: Other Rathi-Ringfeder Gear Couplings lines
2. Characteristics of Ringfeder Gear Couplings RGD
– Manufacturer brand: Rathi-Ringfeder/India.
– Rathi-Lovejoy RGD gear coupling is a type of steel-cased gear coupling that operates without experiencing reverse backlash.
– Power: 5300 kW/100 rpm
– Maximum bore: 360 mm
– Compact size, easy installation and removal
– Rathi-Lovejoy Gear-Flex gear coupling is a standard double-jointed coupling suitable for both angular and parallel misalignment, or a combination of both, as well as end float without imposing significant axial loads on adjacent shaft bearings. The bolt-on design allows for the use of open-end wrenches or spanners, making it a preferred design for most industrial applications.
View more product: Gear-Flex Couplings Type LFG
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of the Rathi-Ringfeder Gear Couplings RGD
The Rathi-Lovejoy Gear-Flex RGD Shaft Couplings are a flexible gear coupling suitable for standard applications including fans, shafts, conveyors, steel mill equipment, and paper machinery. Special requirements such as end float limitations, insulation, mill motor, slide, spacer, brake drum, shear pin, and encapsulated bolt design are provided.

4. Technical specifications of the Rathi-Ringfeder Gear-Flex Couplings Type RGD
| Catalogue Lovejoy Rathi Gear-Flex RGD/RGS |
Installation Lovejoy Rathi Gear-Flex RGD/RGS |

| Size | Maximum Speed rpm | BoreDia ØD | DIMENSIONS | WT.(Kg) | ||||
| Min. Bore | Max. Bore | ØA | ØB | ØF | TL | |||
| RDG-10 | 8000 | 14 | 52 | 116 | 69 | 84 | 89 | 4.4 |
| RDG-15 | 6500 | 22 | 65 | 152 | 86 | 107 | 103 | 9 |
| RDG-20 | 5600 | 27 | 80 | 178 | 105 | 127 | 127 | 15 |
| RDG-25 | 5000 | 32 | 98 | 213 | 131 | 156 | 159 | 27 |
| RDG-30 | 4400 | 42 | 115 | 240 | 152 | 182 | 187 | 40 |
| RDG-35 | 3900 | 47 | 135 | 279 | 175 | 212 | 220 | 65 |
| RDG-40 | 3600 | 47 | 160 | 318 | 210 | 250 | 248 | 96 |
| RDG-45 | 3200 | 52 | 180 | 346 | 235 | 275 | 278 | 131 |
| RDG-50 | 2900 | 72 | 195 | 389 | 254 | 309 | 314 | 186 |
| RDG-55 | 2650 | 72 | 215 | 425 | 279 | 334 | 344 | 247 |
| RDG-60 | 2450 | 110 | 235 | 457 | 305 | 366 | 384 | 299 |
| RDG-70 | 2150 | 110 | 280 | 527 | 356 | 425 | 451 | 473 |
| RDG-80 | 1750 | 110 | 285 | 590 | 385 | 485 | 508 | 682 |
| RDG-90 | 1550 | 150 | 300 | 660 | 420 | 535 | 565 | 898 |
| RDG-100 | 1450 | 160 | 330 | 711 | 470 | 595 | 623 | 1242 |
| RDG-110 | 1395 | 200 | 381 | 775 | 533 | 648 | 681 | 1621 |
| RDG-120 | 1300 | 230 | 432 | 838 | 572 | 715 | 725 | 2014 |
| RDG-130 | 1075 | 260 | 482 | 911 | 630 | 812 | 839 | 2803 |
| RDG-140 | 940 | 260 | 515 | 980 | 670 | 860 | 879 | 3316 |
| RDG-150 | 900 | 300 | 559 | 1029 | 725 | 908 | 919 | 3951 |
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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– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/











