1. Why choose Dai Hong Phat Corp. as your supplier for Shrink Disc Ringfeder?
– Our customers will have the opportunity to purchase genuine Shrink Disc RfN 4061 imported directly from Ringfeder Germany.
– Dai Hong Phat will safeguard you against risks by providing genuine products and protecting you from counterfeit items.
– We ensure that all necessary CO/CQ documentation for Shrink Disc Ringfeder products will be provided to our customers.
– With a readily available stock of Shrink Disc, Dai Hong Phat guarantees swift delivery to our customers.
– Technical drawings of the shaft couplings will be provided upon request to our customers.
– We maintain a highly skilled team of technical specialists to assist our customers with any inquiries or concerns they may have.
– Free consultation services are offered to optimize solutions for our customers’ plants with genuine products from the Ringfeder brand.
– Our customers will receive the official Ringfeder shaft coupling catalogue from Dai Hong Phat.
– We offer complimentary customization of technical specifications and dimensions for Shrink Disc Ringfeder products according to our customers’ requirements.
– Our nationwide 24/7 delivery service ensures minimal downtime for our customers’ machinery.
– Dai Hong Phat boasts a professional workshop for precision machining tailored to our customers’ specific requests.
2. Dai Hong Phat Corp. is the specialized representative for supplying all Shrink Disc Ringfeder in Vietnam:
– Dai Hong Phat Company is the exclusive importer and distributor of all 100% genuine Ringfeder products throughout Vietnam and the Southeast Asia region. (Authorized Distributor for Ringfeder Products in Vietnam, Laos, Cambodia, Philippines, …).
– With over 15 years of reputable service, Dai Hong Phat ensures customers acquire Shrink Disc Rfn 4061 that are 100% authentic, high-quality, and competitively priced in the market.
3. Characteristics of Shrink Disc RfN 4061:
– Shrink Disc RfN 4061 is manufactured by Ringfeder/Germany.
– Inner diameter (d): 14-200 mm.
– Outer diameter (D): 37-350 mm.
– Total length (L): 15-96 mm.
– Torque (T): 30-87,200 Nm.
– The Ringfeder RfN 4061 Shrink Discs are designed based on the RfN 4071 model.
– It’s the most popular type of shrink discs, providing high torque transmission and adjustable tightening torque to suit specific technical requirements.
– The pressure rings are forged with high stability to distribute pressure effectively and resist cracking. They are suitable for a wide range of applications.
– By tightening the locking screws, the thrust rings are pulled together, compressing the inner ring and exerting pressure outwardly to clamp it onto the shaft.
– Placed around the hollow shaft, they have only one transmission interface, providing distinct advantages such as offering very concentric connections and suitable balance for high-speed applications.
View more product “Shrink Disc RfN 4071“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
4. Applications of Shrink Disc RfN 4061:
The shrink discs minimize surface pressure on the connected parts. The shrink disc RfN 4061 is primarily used in cases where the wall thickness of the hollow shaft is extremely thin or the hollow shaft has limited low yield strength due to materials such as gray cast iron or aluminum, for instance in aluminum conveyor rollers or thin lever arms.
5. Technical of Shrink Disc RfN 4061:
| Catalogue Ringfeder RFN 4061 |
Installation Ringfeder RFN 4061 |
||||||

| Shrink Discs dimensions [mm] | TA [Nm] |
Torques T [Nm] |
Locking screws | Gw [kg] |
Tmax [Nm] |
||||
| ISO 4014/4017 – 10.9 | |||||||||
| d x D | dw | d1 | L | nSc | DG [mm] | ||||
| 14 x 37 | 10 | 24 | 14.8 | 2.4 | 30 | 3 | M4 | 0.1 | 37.5 |
| 11 | 37 | 46 | |||||||
| 12 | 48 | 60 | |||||||
| 16 x 41 | 12 | 27 | 18.5 | 4 | 70 | 4 | M5 | 0.1 | 90 |
| 13 | 90 | 110 | |||||||
| 14 | 110 | 130 | |||||||
| 18 x 44 | 14 | 29 | 18.5 | 4 | 90 | 4 | M5 | 0.2 | 110 |
| 15 | 100 | 130 | |||||||
| 16 | 120 | 160 | |||||||
| 20 x 46 | 15 | 32 | 21 | 4 | 110 | 5 | M5 | 0.2 | 140 |
| 16 | 140 | 170 | |||||||
| 17 | 160 | 200 | |||||||
| 21 x 50 | 16 | 36 | 22.5 | 5 | 200 | 6 | M5 | 0.2 | 250 |
| 17 | 230 | 290 | |||||||
| 18 | 260 | 330 | |||||||
| 24 x 50 | 19 | 36 | 22.5 | 5 | 240 | 6 | M5 | 0.2 | 300 |
| 20 | 270 | 340 | |||||||
| 21 | 300 | 390 | |||||||
| 30 x 52 | 24 | 41.5 | 26 | 5 | 350 | 7 | M5 | 0.2 | 450 |
| 25 | 400 | 500 | |||||||
| 26 | 440 | 560 | |||||||
| 36 x 72 | 28 | 52 | 27.5 | 12 | 590 | 5 | M6 | 0.5 | 730 |
| 30 | 690 | 860 | |||||||
| 31 | 700 | 890 | |||||||
| 38 x 72 | 29 | 55 | 30 | 12 | 700 | 6 | M6 | 0.5 | 890 |
| 30 | 770 | 970 | |||||||
| 31 | 780 | 980 | |||||||
| 40 x 72 | 30 | 57 | 28.5 | 12 | 720 | 6 | M6 | 0.5 | 900 |
| 31 | 730 | 910 | |||||||
| 32 | 790 | 990 | |||||||
| 44 x 80 | 32 | 63 | 30 | 12 | 800 | 7 | M6 | 0.5 | 1000 |
| 35 | 1000 | 1250 | |||||||
| 36 | 1050 | 1350 | |||||||
| 48 x 80 | 36 | 68 | 30 | 12 | 900 | 7 | M6 | 0.6 | 1150 |
| 38 | 1050 | 1350 | |||||||
| 40 | 1200 | 1550 | |||||||
| 50 x 90 | 38 | 70 | 31.5 | 12 | 1350 | 9 | M6 | 0.9 | 1650 |
| 40 | 1500 | 1900 | |||||||
| 42 | 1700 | 2150 | |||||||
| 55 x 100 | 42 | 75 | 34.5 | 12 | 1300 | 8 | M6 | 1.1 | 1600 |
| 45 | 1550 | 1950 | |||||||
| 48 | 1800 | 2300 | |||||||
| 62 x 110 | 48 | 86 | 34.5 | 12 | 2400 | 12 | M6 | 1.3 | 3000 |
| 50 | 2650 | 3300 | |||||||
| 52 | 2800 | 3500 | |||||||
| 68 x 115 | 50 | 86 | 34.5 | 12 | 1900 | 10 | M6 | 1.4 | 2350 |
| 55 | 2250 | 2850 | |||||||
| 60 | 2850 | 3600 | |||||||
| 75 x 138 | 55 | 100 | 37.8 | 30 | 2650 | 7 | M8 | 2.3 | 3300 |
| 60 | 3300 | 4150 | |||||||
| 65 | 4050 | 5100 | |||||||
| 80 x 145 | 60 | 100 | 37.8 | 30 | 3200 | 7 | M8 | 2.5 | 4000 |
| 65 | 3900 | 4900 | |||||||
| 70 | 4600 | 5750 | |||||||
| 85 x 155 | 60 | 114 | 45.8 | 30 | 4850 | 11 | M8 | 3.5 | 6050 |
| 65 | 5800 | 7250 | |||||||
| 70 | 6800 | 8500 | |||||||
| 90 x 155 | 65 | 114 | 44.5 | 30 | 4800 | 10 | M8 | 3.3 | 6000 |
| 70 | 6050 | 7550 | |||||||
| 75 | 7300 | 9150 | |||||||
| 95 x 170 | 65 | 127 | 52.5 | 30 | 5350 | 12 | M8 | 4.7 | 6700 |
| 70 | 6750 | 8450 | |||||||
| 75 | 8150 | 10200 | |||||||
| 100 x 170 | 70 | 127 | 52.5 | 30 | 6950 | 12 | M8 | 4.5 | 8700 |
| 75 | 7600 | 9500 | |||||||
| 80 | 9100 | 11350 | |||||||
| 110 x 185 | 75 | 145 | 59.4 | 59 | 8150 | 10 | M10 | 6.3 | 10150 |
| 80 | 10100 | 12600 | |||||||
| 85 | 12200 | 15250 | |||||||
| 115 x 185 | 80 | 145 | 62.4 | 59 | 9500 | 10 | M10 | 6.1 | 11850 |
| 90 | 12100 | 15100 | |||||||
| 95 | 14050 | 17550 | |||||||
| 125 x 215 | 85 | 160 | 60.4 | 59 | 11050 | 12 | M10 | 8.7 | 13800 |
| 90 | 13100 | 16350 | |||||||
| 95 | 15150 | 18950 | |||||||
| 140 x 215 | 95 | 175 | 68 | 100 | 15100 | 10 | M12 | 10.6 | 18850 |
| 100 | 17550 | 21900 | |||||||
| 105 | 20000 | 25000 | |||||||
| 155 x 215 | 105 | 192 | 72.5 | 100 | 22000 | 12 | M12 | 15 | 27500 |
| 110 | 25000 | 31250 | |||||||
| 115 | 28000 | 35000 | |||||||
| 165 x 215 | 115 | 210 | 81 | 250 | 31400 | 8 | M16 | 21.7 | 39300 |
| 120 | 35500 | 44400 | |||||||
| 125 | 39400 | 49250 | |||||||
| 175 x 215 | 125 | 220 | 81 | 250 | 36000 | 8 | M16 | 22 | 45000 |
| 130 | 41000 | 51250 | |||||||
| 135 | 45000 | 56250 | |||||||
| 185 x 215 | 135 | 236 | 96.4 | 250 | 52500 | 10 | M16 | 36 | 65600 |
| 140 | 57350 | 71650 | |||||||
| 145 | 62400 | 78000 | |||||||
| 195 x 215 | 140 | 246 | 96 | 250 | 65950 | 12 | M16 | 40 | 82450 |
| 150 | 77600 | 97000 | |||||||
| 155 | 83750 | 104700 | |||||||
| 200 x 215 | 150 | 246 | 96 | 250 | 75000 | 12 | M16 | 39 | 93750 |
| 155 | 81000 | 101200 | |||||||
| 160 | 87200 | 109000 | |||||||
Customers purschasing Shrink Disc Ringfeder at Dai Hong Phat.corp enjoy the following benefits?
– Established since 1922 and with nearly 100 years of professional manufacturing experience in the transmission and shock absorption industry, Ringfeder has acquired invaluable expertise and superior techniques in providing top-notch products and services to customers.
– Dai Hong Phat corp. has partnered with Ringfeder from Germany, a manufacturer of high-quality transmission equipment and shock absorption technology.
– Our company, Đại Hồng Phát, commits to offering Ringfeder products that are 100% genuine, brand new, with certification papers, and clear origin.
– The core value of our cooperation aims to bring significant benefits to customers regarding shaft coupling solutions, not only in Vietnam but also in countries across the Southeast Asian region. The Shrink Disc Rfn 4061 distributed by Dai Hong Phat are genuine and authentic.
Contact Dai Hong Phat now for consultation!
Or view more information at:
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– https://www.khopkhoatruc.com/
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DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– HCMC Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long B Ward, Thu Duc City.
– Ha Noi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587
– Hotline: +84906 955 057 | Fax: 028.22536632
– Email: info@dhp-corp.com.vn
– Website: https://www.en.daihongphat.asia/
– Partner website: https://www.ringfeder.com/
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |














