RINGFEDER SHRINK DISCS RfN 4091

The Ringfeder Shrink Disc RfN 4091 features a wide structure and robust outer rings, providing the highest transmission value. The RfN 4091 is placed around the hollow shaft, ensuring concentric connection and suitable balance for high-speed applications.

Dai Hong Phat Corp Shaft Coupling is an authorized representative and genuine distributor of Ringfeder Germany in Vietnam, Laos, Cambodia, Philippines and Bangladesh.

Category: Ringfeder Shrink Discs Tags: Dai Hong Phat, RINGFEDER RFN 4091, Shrink Discs RfN 4091, Authorized Distributor for Ringfeder Products in Vietnam, Authorized Distributor for Ringfeder Products in Laos, Authorized Distributor for Ringfeder Products in Philippines, Authorized Distributor for Ringfeder Products in Cambodia, Shaft clamping element, Shaft lock, Shrink disc

Description

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Let’s learn about Ringfeder Shrink Discs RfN 4091 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 Shrink Discs RfN 4091 products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.

An authorized distributor for Ringfeder product in Vietnam Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam

See more: Other Ringfeder Shrink Discs

2. Characteristics of Shrink Disc Ringfeder RfN 4091:

– Shrink Disc RfN 4091 is manufactured by Ringfeder/Germany.
– Inner diameter d: 50-500 mm.
– Outer diameter D: 95-850 mm.
– Total length L: 44.5-291 mm.
– Torque T: 1,800-2 Mio Nm.
– Ringfeder RfN 4091 features a 3-part design, making it the most robust series providing high torque values even under extreme loads. Positioned around the hollow shaft, it offers concentric connection and suitable balance for high-speed applications.
– The product boasts high stability suitable for both static and dynamic loads. The inner ring with grooves reduces force and pressure on the shaft’s center. Hubs can be positioned and locked at any point or angle on the shaft.
– The shrink disc is securely tightened with locking screws, ensuring tight contact surfaces and preventing the ingress of dirt and moisture. Easy to install, remove, and replace.

View more product “Shrink Discs RfN 4022“

FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT:
SALES DEPARTMENT
HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN

3. Applications of Shrink Disc RfN 4091:

The Ringfeder RfN 4091 shrink discs minimize surface tension in connected components. The RfN 4091 shrink disc is an excellent solution for industrial plants, primarily used in cases of very thin hollow shafts or hollow shafts with limited low-flow materials such as aluminum or thin-walled levers.

4. Technical of Shrink Disc RfN 4091:

Catalogue Ringfeder RfN 4091				Installation Ringfeder RfN 4091

*Technical drawing of Shrink Disc RfN 4091*

Shrink Discs dimensions [mm]				T_A [Nm]	T [Nm]	Gw [kg]	^Tmax [mm]
d x D	d_w	d₁	L
110 x 185	75	138	67	59	11000	7.6	13750
	80				12900		16125
	85				14700		18375
125 x 215	85	160	73	100	15000	11	18750
	90				17500		21875
	95				20000		25000
135 x 212	90	172	85	100	18800	10.7	22500
	95				21600		27000
	105				27800		34750
140 x 300	90	220	106	250	36700	35.5	45850
	100				47000		58750
	110				58700		73350
155 x 263	105	197	91.5	100	28900	19.6	36100
	110				32400		40500
	115				36200		45250
165 x 290	115	210	98	250	41000	26	51250
	120				46000		57500
	125				50700		63375
175 x 300	125	220	124	250	72800	36.5	91000
	130				79900		99850
	135				87300		109100
185 x 330	135	236	122	250	72000	47	90000
	140				78000		97500
	145				86000		107500
190 x 350	135	239	129	470	95100	55	118850
	140				103400		129250
	155				130600		163250
195 x 350	140	246	122	250	75000	53	93750
	150				88000		110000
	155				96000		120000
200 x 350	145	246	122	250	85000	50	106250
	150				92500		115625
	155				100000		125000
…	…	…	…	…	…	…	…
500 x 850	400	600	291	1250	1750000	750	2187500
	410				1840000		2300000
	420				1940000		2425000

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/