Function principle Shredders are constructed with multiple blades that shred the residual crops. In principle, they have a motor that rotates the motor shaft which is fixed with a pulley, and the shaft with blades is fixed with a reducer pulley, with the result that the shaft speed is doubled. When the shaft rotates at […]
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VBG Group acquires The Carlyle Johnson Machine Co., LLC
VBG Group has through its subsidiary Ringfeder Power Transmission US acquired all shares in The Carlyle Johnson Machine Co., LLC. Carlyle Johnson employs 50 people and has a turnover of USD 10.5 million with an adjusted EBITA-margin of 17% for 2021. VBG Group has acquired all shares in the US company The Carlyle Johnson Machine […]
Merger into RINGFEDER POWER TRANSMISSION GMBH
Ringfeder announced yesterday that its companies will merge beginning in 2022. Below is a letter released on the company’s website from Ringfeder Managing Director/CEO Thomas Moka. We are constantly working to simplify our business processes internally as well as for our customers and suppliers and to increase our efficiency. Therefore, we are pleased to inform you that […]
Ringfeder shrink discs safety covers
Specially developed and designed for shrink discs of the three-part series RINGFEDER RfN 4061 as well as the two-part series RINGFEDER RfN 4161, original RINGFEDER Safety Covers provide reliable and safe contact protection against screw heads of rotating shrink discs. They are made of high-quality black synthetic material, which features outstanding tear and abrasion resistance […]
TND Steel Disc Couplings with updated design for drive applications
Edited by Mike Santora Ringfeder recently updated its TND Series of steel disc couplings, which feature backlash-free torque transmission and excellent positioning accuracy in machines that involve synchronous operation, frequent starts, and stops or reversing operations. Typical drive applications include printing and packaging machines, compressors, pumps, and variable speed drives. Using in-depth finite element analysis […]
Ringfeder on safety, reliability, and cost benefits in steel mill applications
By Ringfeder Editor In a previous blog post, we explored the role our Shrink Discs, Locking Assemblies, and Gear Couplings play in steel mill bridle roll systems, offering ease of installation, removal, and replacement. Now, let’s turn to other applications within steel mills that can benefit from our heavy-duty power transmission components. Safety Couplings Minimize […]
Ringfeder’s TND steel disc couplings with updated design
RINGFEDER announces an updated version of its proven TND Series of steel disc couplings, which feature backlash-free torque transmission and excellent positioning accuracy in machines that involve synchronous operation, frequent starts, and stops or reversing operations. Typical drive applications include printing and packaging machines, compressors, pumps, and variable speed drives. Using in-depth finite element analysis […]
Ringfeder locking elements RfN 8006
High-quality RINGFEDER Locking Elements of the RfN 8006 series are used for friction-locked shaft-hub connections without screws. They completely wear- and maintenance-free, extremely compact and flexible to deploy, easy to assemble and disassemble and guarantee users maximum reliability and precision. Our locking elements are available to users with an inner diameter from 6 to 1,000 […]
Ringfeder on installation and disassembly in Cold Steel Mills
With their ease of installation, removal, and replacement, industrial Gear Couplings, Shrink Discs, and Locking Assemblies are suitable power transmission components for steel production equipment, which have some of the most demanding operating conditions around. One specific application within the steel industry involves the bridle roll systems in cold steel mills. Bridle roll systems, which […]
RINGFEDER locking assemblies optimized for bending loads
Uncompromising performance under extreme loads with specially developed RINGFEDER® Locking Assemblies for Bending Loads: One of the most challenging applications for our locking devices are belt drums which are used, e.g., in mostly large-scale conveyor systems for iron or copper ore, coal, and other mineral resources. The shaft-hub connections used between the drum shaft and […]
