1. Dai Hong Phat Corp. is a specialized representative providing all Ringspann Freewheels IR products across Vietnam:
– Established since 1944 and with nearly 78 years of professional manuIRcturing experience in the power transmission and shock absorption industry, Ringspann possesses secret expertise and superior techniques in delivering top-quality products and services to customers.
– Our company, Dai Hong Phat, collaborates with Ringspann, a German-based partner known for producing high-quality power transmission equipment and shock absorption technology.
– Dai Hong Phat is the importer and distributor of all 100% genuine Freewheels IR from the Ringspann brand in Vietnam.
– We commit to over 15 years of reliability, ensuring customers can purchase 100% genuine Irreversible Locks IR with rollers products with high quality and the best prices in the market.
2. Characteristics of the Ringspann Freewheels IR:
– Irreversible Locks IR with rollers is manufactured by 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 “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 Corp. as the supplier for Integrated Freewheels IR?
– You will purchase genuine anti-reverse units directly imported from the manuIRcturer.
– Dai Hong Phat will protect you against the risks of counterfeit Freewheels IR products.
– We provide full CO/CQ documentation for the anti-reverse units.
– Freewheels IR are always available in our warehouse, ensuring prompt delivery to you.
– Technical drawings of Complete Freewheels IR will be provided upon request.
– Our dedicated technical team is ready to support and advise you on Ringspann Freewheels IR products.
– We offer free consultation on optimizing solutions for your plant regarding genuine Ringspann Freewheels IR products.
– You will receive the genuine product catalogue from Dai Hong Phat.
– We will freely convert the technical parameters and dimensions according to your requirements.
– Nationwide 24/7 delivery service is available to minimize downtime for your machinery.
– Our professional machining workshop can tailor products to your specific requirements.
Contact Dai Hong Phat now for consultation!
Or view more information at:
– https://www.khopnoitruc.com/
– https://www.khopkhoatruc.com/
– https://www.faccebook.com/khopnoitrucdaihongphat
– https://www.faccebook.com/khopkhoatruccondaihongphat
– https://www.youtube.com/channel/UCaWH09QEtoCThHO3uzlfImg
– https://www.youtube.com/channel/UC4LmsXq3FmjtbQaa0cVrXVw
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DAI HONG PHAT ENGINEERING SERVICE TRADING MANUIRCTURE COMPANY LIMITED
– HCMC Office: 22 Road 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long B Ward, Thu Duc City.
– Ha Noi Office: 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.ringspann.com/en/
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |

