1. Dai Hong Phat Corp. is a specialized representative providing all Ringspann Freewheels FB products across Vietnam:
– Established since 1944 and with nearly 78 years of professional manuFBcturing 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 FB from the Ringspann brand in Vietnam.
– We commit to over 15 years of reliability, ensuring customers can purchase 100% genuine Complete Freewheels FB products with high quality and the best prices in the market.
2. Characteristics of the Ringspann Freewheels FB:
– Complete Freewheels FB is manuFBctured by Ringspann/Germany.
– Nominal torque: Up to 2,500 Nm
– Maximum operating speed: Up to 1,600 rpm
– Bore diameter: From 20 mm to 80 mm
– One-way drive mechanism using a ratchet pawl system to prevent reverse rotation
– Mounting: Flange-mounted directly onto the equipment using flange bolts
– Outer ring is stationary – fixed by means of a stop pin or lever
– Low maintenance design: Grease-lubricated for reliable operation in industrial environments
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 FB:
The FB backstop series is ideal for heavy-duty applications requiring reverse rotation prevention, such as:
– Belt conveyors, bucket elevators, and lifting systems
– Protects machinery from unwanted reverse motion, preventing mechanical damage
– Ensures safe, accurate one-way power transmission in demanding load conditions
4. Technical drawing of the Intergrated Freewheels FB:
| Catalogue Ringpann Freewheels FB |
Installation Ringpann Freewheels FB |
||||||

| Freewheels size | Bore d | D | F | G** | H | L | T | Z** | Weight | |
| Standard mm |
max. mm |
mm | kg | |||||||
| FB 24 | 12 | 14* | 62 | 1,0 | M5 | 8 | 50 | 51 | 3 | 0,9 |
| FB 29 | 15 | 17* | 68 | 1,0 | M5 | 8 | 52 | 56 | 3 | 1,1 |
| FB 37 | 20 | 22* | 75 | 0,5 | M6 | 10 | 48 | 65 | 4 | 1,3 |
| FB 44 | 25* | 25* | 90 | 0,5 | M6 | 10 | 50 | 75 | 6 | 1,9 |
| FB 57 | 30 | 32* | 100 | 0,5 | M8 | 12 | 65 | 88 | 6 | 2,8 |
| FB 72 | 40 | 42* | 125 | 1,0 | M8 | 12 | 74 | 108 | 12 | 5,0 |
| FB 82 | 50* | 50* | 135 | 2,0 | M10 | 16 | 75 | 115 | 12 | 5,8 |
| FB 107 | 60 | 65* | 170 | 2,5 | M10 | 16 | 90 | 150 | 10 | 11,0 |
| FB 127 | 0 | 75* | 200 | 2,0 | M12 | 18 | 112 | 180 | 12 | 19,0 |
| FB 140 | 90 | 95* | 250 | 5,0 | M16 | 25 | 150 | 225 | 12 | 42,0 |
| FB 200 | 120 | 120 | 300 | 5,0 | M16 | 25 | 160 | 270 | 16 | 62,0 |
| FB 270 | 140 | 150 | 400 | 6,0 | M20 | 30 | 212 | 360 | 18 | 150,0 |
| FB 340 | 180 | 240 | 500 | 7,5 | M20 | 35 | 265 | 450 | 24 | 275,0 |
| FB 440 | 220 | 300 | 630 | 7,5 | M30 | 40 | 315 | 560 | 24 | 510,0 |
5. Why choose Dai Hong Phat Corp. as the supplier for Integrated Freewheels FB?
– You will purchase genuine anti-reverse units directly imported from the manuFBcturer.
– Dai Hong Phat will protect you against the risks of counterfeit Freewheels FB products.
– We provide full CO/CQ documentation for the anti-reverse units.
– Freewheels FB are always available in our warehouse, ensuring prompt delivery to you.
– Technical drawings of Complete Freewheels FB will be provided upon request.
– Our dedicated technical team is ready to support and advise you on Ringspann Freewheels FB products.
– We offer free consultation on optimizing solutions for your plant regarding genuine Ringspann Freewheels FB 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 MANUFBCTURE 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 |

