RATHI-RINGFEDER PIN AND BUSH COUPLINGS B-FLEX RB

The Rathi-Ringfeder Pin and Bush Couplings B-Flex RB consist of a set of barrel-shaped flexible liners with pins and bolts, and two flanged shafts made of cast iron.
The specially designed barrel-shaped liners allow for angular misalignment in all directions and provide higher torsional flexibility compared to smooth cone liners.

Dai Hong Phat Transmission Shaft Couplings is the authorized distributor and genuine provider of Rathi-Ringfeder India in Vietnam, Laos, Cambodia, Philippines and Bangladesh.

Category: Rathi-Ringfeder Pin & Bush Couplings Tags: Rathi-Ringfeder Vietnam, Flexible Pin Couplings, Flanged Shaft Coupling, Couplings Dai Hong Phat Corp

Description

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Let’s learn about Rathi-Ringfeder Pin and Bush Couplings B-Flex RB 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 B-Flex RB supplied by Dai Hong Phat are 100% genuine imports, with full CO/CQ, meeting international quality standards.

View more: Other Rathi-Ringfeder Pin & Bush Couplings lines

2. Characteristics of Rathi-Ringfeder B-Flex Pin and Bush Couplings Type RB

– Manufacturer brand: Rathi-Ringfeder/India.
– Operating power: 13614 kW/100rpm.
– Maximum diameter: 600 mm.
– The B-Flex coupling consists of a barrel-shaped flexible element with pins and bolts, and two flanged shafts made of cast iron.
– The barrel-shaped flexible elements allow for misalignment in all directions and provide higher torsional flexibility compared to cone-shaped flexible elements.
– Easy assembly and disassembly of the coupling.
– The special barrel-shaped flexible elements provide progressively increasing stiffness characteristics, ensuring effective damping of vibration and oscillation.
– The B-Flex coupling operates without the need for lubrication in any form.
– There are no complex mechanisms requiring adjustment of the cone-shaped flexible elements. The cone-shaped flexible elements can be quickly installed without dismantling or moving either of the coupled shafts.
– Reduces vibration and noise generated by severe torsional oscillations.

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 the Rathi-Ringfeder B-Flex RB Pin and Bush Couplings

Pin & Bush Shaft Couplings B-Flex RB are widely used in the market today. Such as fans, air compressors, pumps, cranes, construction machinery, conveyors, concrete mixers, dyeing machines, hoists, applications in the steel industry,…

application-of-rathi-lovejoy-pin-and-bush-couplings

4. Technical specifications of the B-Flex Pin and Bush Couplings Type RB

Catalogue B-Flex Couplings Type RB	Installation B-Flex Couplings Type RB

*Technical drawing of the B-Flex Pin and Bush Couplings*

Couplings	Max Speed rpm	Coupling Rating						Max. Bore		L [mm]
		Natural Rubber		Polyurethane		H- Trans		Max. Bore
		kW at 100	Torque Nm	kW at 100	Torque Nm	kW at 100	Torque Nm	ØD1	ØD2
RB-105-3	7200	1	95	1.5	143	2.5	239	30	32	45
RB-116-4	6100	1.5	143	2.3	215	3.8	358	39	42	45
RB-125-4	5500	1.7	162	2.6	244	4.3	406	45	50	50
RB-144-6	4900	3.3	315	5	473	8.3	788	50	60	55
RB-162-6	4500	5.5	525	8.3	788	14	1313	60	65	60
RB-178-6	3800	6.7	640	10	960	17	1600	70	75	70
RB-198-10	3400	13	1241	20	1862	33	3104	80	90	80
RB-226-11	3000	21	2005	32	3008	53	5013	90	100	90
RB-252-12	2700	32	3056	48	4584	80	7639	100	115	100
RB-285-11	2400	48	4584	72	6875	120	11459	115	125	110
RB-320-12	2100	64	6112	96	9167	160	15279	125	135	125
RB-360-11	1900	93	8881	140	13321	233	22202	135	150	140
RB-400-10	1700	126	12032	189	18048	315	30080	160		160
RB-450-12	1500	195	18621	293	27932	488	46553	180		180
RB-500-14	1350	270	25783	405	38675	675	64458	200		200
RB-560-12	1200	325	31035	488	46553	813	77588	225		220
RB-630-12	1050	440	42017	660	63025	1100	105042	250		240
RB-710-12	950	7855	74962	1178	112443	1963	187405	260		260
RB-800-14	850	1047	99981	1571	149972	2618	249953	280		290
RB-900-16	750	1623	154985	2435	232478	4058	387463	305		320
…	..	..	..	..	..	..	..	..		..

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/