Let’s learn about Ringspann Internal Freewheels IR 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 Internal Freewheels IR 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 IR
– Manufactured brand: Ringspann/Germany
– Type: Inner Ring Freewheel, non-self-lubricated
– Nominal torque: From 68 Nm to 2,500 Nm
– Bore diameter: Ranges from 15 mm to 80 mm
– Maximum speed: Up to 7,000 RPM (depending on model)
– Rotation direction: Allows free rotation in one direction; blocks reverse rotation
– Material: High-quality steel with excellent load-bearing and wear resistance
– Mounting type: Press fit – requires high precision during installation.
View more product: Ringspann Internal Freewheels FXN
| 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 IR
The IR 843 series irreversible locks are widely used in:
– One-way drive systems to prevent backdriving in conveyors, industrial fans, and lifting mechanisms
– Overload protection clutches that ensure unidirectional motion and protect equipment under load
– Backstop systems, often found in electric motors, packaging machines, and food processing equipment.
4. Technical drawing of the Intergrated Freewheels IR
| Catalogue Ringpann Freewheels IR |
Installation Ringpann Freewheels IR |
||||||
 |
|
| Freewheels size | Type | Nominal Torque | Bore d | A* | B* | C | D | E | G** | L | Weight |
| Nm | mm | kg | |||||||||
| IR 12 | R | 8 | 12 | 13,8 | 4 | 2,2 | 42 | 11,2 | M4 | 17,7 | 0,15 |
| IR 16 | R | 15 | 16 | 18,3 | 5 | 3,0 | 48 | 12,2 | M5 | 20,4 | 0,22 |
| IR 25 | R | 48 | 25 | 28,5 | 8 | 3,2 | 85 | 20 | M6 | 30,0 | 1,10 |
| IR 35 | R | 100 | 35 | 38,5 | 10 | 4,5 | 120 | 32 | M8 | 45,0 | 3,30 |
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.
—————–/—————–/—————–/—————–/—————–
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: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopkhoatruc.com/ – https://ringfeder.com.vn/
