Let’s learn about Ringspann Integrated Freewheels FXM with Dai Hong Phat, through the following article!
1. About Dai Hong Phat – Ringspann Germany
– Dai Hong Phat is the official distributor of Ringspann Germany in Vietnam. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringspann was founded in 1944 in Bad Homburg, Germany. Main products include: industrial brakes, freewheels, shaft-hub connections, solid & elastic couplings, Overload clutches, precision clamping fixtures, and remote control systems for many industries such as energy, machine tools, conveyors, and port equipment
– Ringspann Integrated Freewheels FXM supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Reference: Other Ringspann internal freewheels lines
2. Characteristics of the Ringspann Freewheels FXM
– Manufactured brand: Ringspann/Germany
– Torque capacity up to 1,230,000 Nm.
– Bore diameter up to 500 mm.
– The tolerance of the mating bore diameter of the attached part must be ISO h6 or h7.
– The tolerance of the shaft reaches ISO h6 or j6.
– A primary function of this Freewheels FXM is its capability for anti-reverse rotation.
View more product “Complete Freewheels FGR“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VNb |
3. Applications of the Integrated Freewheels FXM:
Ringspann Integrated Freewheels FXM are widely applied in factories and production line systems, particularly in drive systems for conveyors, vertical bucket conveyors, lifting shaft components, cement mixers, and lift mechanisms.

4. Technical drawing of the Intergrated Freewheels FXM:
| Catalogue Ringpann Freewheels FXM |
Installation Ringpann Freewheels FXM |
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| Freewheel Size | Type | Bore d | A mm | B mm | D mm | F mm | J mm | L mm | T mm | Z** | Weight kg | ||
| Standard | max | ||||||||||||
| mm | mm | mm | |||||||||||
| FXM 31 -17 | NX | 20* | 20* | 17 | 25 | 85 | 55 | 31 | 24 | 70 | 6 | 0.8 | |
| FXM 38 -17 | NX | 25* | 25* | 17 | 25 | 90 | 62 | 38 | 24 | 75 | 6 | 0.9 | |
| FXM 46 -25 | NX | 30 | 30 | 25 | 35 | 95 | 70 | 46 | 35 | 82 | 6 | 1.3 | |
| FXM 51 -25 | NX | 35 | 36 | 25 | 35 | 105 | 75 | 51 | 35 | 90 | 6 | 1.7 | |
| FXM 56 -25 | NX | 35 | 40 | 40 | 25 | 35 | 110 | 80 | 56 | 35 | 96 | 8 | 1.8 |
| FXM 61 -19 | NX | 35 | 40 | 45* | 19 | 27 | 120 | 85 | 61 | 25 | 105 | 6 | 1.8 |
| FXM 66 -25 | NX | 40 | 45 | 48 | 25 | 35 | 132 | 90 | 66 | 35 | 115 | 8 | 2.8 |
| FXM 76 -25 | NX | 50 | 55 | 60* | 25 | 35 | 140 | 100 | 76 | 35 | 125 | 8 | 3.1 |
| FXM 86 -25 | NX | 50 | 60 | 70* | 25 | 40 | 150 | 110 | 86 | 40 | 132 | 8 | 4.2 |
| FXM 101 -25 | NX | 75 | 80* | 25 | 50 | 175 | 125 | 101 | 50 | 155 | 8 | 6.9 | |
| FXM 85 -40 | MX | 60 | 65 | 40 | 50 | 175 | 125 | 85 | 60 | 155 | 8 | 7.4 | |
| FXM 100 -40 | MX | 70 | 80* | 40 | 50 | 190 | 140 | 100 | 60 | 165 | 12 | 8.8 | |
| FXM 120 -50 | MX | 80 | 95 | 50 | 60 | 210 | 160 | 120 | 70 | 185 | 12 | 12.7 | |
| FXM 140 -50 | MX | 90 | 110 | 50 | 70 | 245 | 180 | 140 | 70 | 218 | 12 | 19.8 | |
| FXM 170 -63 | MX | 100 | 130 | 63 | 80 | 290 | 210 | 170 | 80 | 258 | 12 | 33 | |
| FXM 200 -63 | MX | 120 | 155 | 63 | 80 | 310 | 240 | 200 | 80 | 278 | 12 | 32 | |
5. Why choose Dai Hong Phat?
– 100% genuine products imported directly from Ringspann Germany.
– Protect customers from counterfeit goods and always provide full CO/CQ documents.
– Goods in stock, fast delivery nationwide 24/7.
– Free technical advice and support for drawings and catalogs.
– Fine-tuning workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmission 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: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopkhoatruc.com/ – https://ringfeder.com.vn/

















