RINGFEDER LOCKING ASSEMBLIES RfN 7012.2

The original Ringfeder Locking Assemblies RfN 7012.2 featuring double-tapered thrust rings with self-releasing tapers. They bridge relatively large fit clearances, are easy to install, adjust or remove, but are not self-centering. A pre-centering hub section is usually required.

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 Locking Assemblies Tags: Ringfeder distributors, Shaft hub connections, Power transmission components, Locking devices, Ringfeder Cambodia, Authorized Distributor for Ringfeder Products in Cambodia, Authorized Distributor for Ringfeder Products in Philippines, Authorized Distributor for Ringfeder Products in Laos, Authorized Distributor for Ringfeder Products in Vietnam, Ringfeder Philippines, Ringfeder Laos, LOCKING ELEMENTS, RFN 7012.2, RINGFEDER RFN 7012.2, RINGFEDER RFN, power lock, LOCKING ASSEMBLY

Description

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Let’s learn about Ringfeder Locking Assemblies RfN 7012.2 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 7012.2 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 Locking Assemblies

2. Characteristics of Locking Assemblies Ringfeder RfN 7012.2:

– The Locking Assemblies RfN 7012.2 are manufactured by Ringfeder/Germany.
– It features no axial displacement.
– Inner diameter d: 130-800 mm.
– Outer diameter D: 180-910 mm.
– Total length L: 52-130 mm.
– Torque T: 10,409-1.4 Mio. Nm.
– Maximum bending load Mbmax: 392,150 Nm.
– Specifically designed to withstand the bending force of conveyor pulleys. The RfN 7012.2 is an upgrade in torque from the RfN 7012 with identical specifications.
– The locking assembly operates without the need for moving parts on the shaft and hub, thus avoiding wear and tear and excessive reaction. Therefore, the RfN 7012.2 can be clamped and released multiple times.
– During tightening, the functional surfaces of the equipment and connection are pressed together, creating a surface pressure that prevents contamination ingress.

View more product “Locking Assemblies RfN 7007“

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HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN

3. Applications of Locking Assemblies RfN 7012.2:

Applications of Locking Assemblies RfN 7012.2:
– Conveyor systems: Ideal for conveyor pulleys where they are subjected to bending forces.
– Mining and material handling: Used in various mining equipment and material handling systems where high torque and bending loads are encountered.
– Power transmission: Suitable for heavy-duty power transmission applications such as gearboxes and shaft couplings.
– Industrial machinery: Employed in a wide range of industrial machinery for securing components subjected to high torque and bending moments.
– Construction equipment: Utilized in construction machinery for locking and transmitting torque in components like winches and hoists.

See article: Applications of Ringfeder RfN Mini Locking Assemblies

4. Technical of Locking Assemblies RfN 7012.2:

Catalogue Ringfeder RfFN 7012.2				Installation Ringfeder RFN 7012.2

Ringfeder RfN 7012.2 locking assembly specifications:

Dimensions [mm]				T [Nm]	TA [Nm]	Gw [kg]	Tmax [Nm]
d x D	L	L1	L3	T [Nm]	TA [Nm]	Gw [kg]	Tmax [Nm]
130 x 180	52	38	34	22568	145	3.51	29558
140 x 190	52	38	34	29285	145	3.85	38533
150 x 200	52	38	34	31242	145	4.07	41286
160 x 210	52	38	34	36077	145	4.3	47868
170 x 225	60	44	38	43873	230	5.78	58433
180 x 235	60	44	38	50697	230	6.05	67763
190 x 250	68	52	46	62608	230	8.25	83967
200 x 260	68	52	46	68125	230	8.65	91660
220 x 285	74	56	50	89763	355	11.22	121495
240 x 305	74	56	50	101288	355	12.2	137841
260 x 325	74	56	50	125978	355	13.2	172302
280 x 355	86.5	66	60	157579	485	19.2	216523
300 x 375	86.5	66	60	173905	485	20.5	239989
320 x 405	100.5	78	72	239969	690	29.6	332496
340 x 425	100.5	78	72	262469	690	31.1	365053
360 x 455	116	90	84	349828	930	42.2	488295
380 x 475	116	90	84	379517	930	44	531530
400 x 495	116	90	84	410280	930	46	576460
420 x 515	116	90	84	467378	930	50	658690
440 x 535	130	102	96	574502	1200	64.6	812021
460 x 555	130	102	96	615138	1200	67.4	871875
480 x 575	130	102	96	657024	1200	71	933724
500 x 595	130	102	96	717664	1200	72.6	1022508
520 x 615	130	102	96	762703	1200	80	1089345
540 x 635	130	102	96	808986	1200	82	1158177
560 x 655	130	102	96	875976	1200	85	1256937
580 x 675	130	102	96	945507	1200	88	1359686
600 x 695	130	102	96	996807	1200	91	1436499
620 x 730	130	102	96	1049341	1200	93	1515307
640 x 750	130	102	96	1147229	1200	96	1659954
660 x 770	130	102	96	1226223	1200	99	1777667
680 x 790	130	102	96	1261026	1200	102	1831536
700 x 810	130	102	96	1295765	1200	104	1885405
720 x 830	130	102	96	1330443	1200	107	1939274
740 x 850	130	102	96	1415618	1200	110	2066962
760 x 870	130	102	96	1503294	1200	113	2198641
780 x 890	130	102	96	1566909	1200	116	2295406
800 x 910	130	102	96	1631741	1200	118	2394165

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/