
Custom drive and conveyor chains including sprockets, attachments and service for the process industries.
FB Ketten Handelsgesellschaft mbH
Kufstein (A-6330) · EsloheNew on Amplifa
About FB Ketten
FB Ketten is a provider of custom drive and conveyor chains as well as chain application solutions for the process industries. The product range includes roller chains (DIN 8187, DIN 8188, ISO 606, DIN 8181), bucket elevator and elevator chains, plate link chains, scraper/trough conveyor chains, Gabel leaf chains, Flyer chains, round steel chains, as well as sprockets, elevator buckets, chain slide rails and custom-molded plastic parts – complemented by attachments, heat treatment, surface coatings and installation service. Chain manufacturing has been carried out since 1908 in the group's own factories in Scandinavia (FB Ketju, Lappi/Finland) with fully automatic chain assembly, fine-punched link plates and bushings/rollers made from cold-drawn precision steel tube (SBR design). The group serves industries such as wood and paper, building materials, recycling, biogas, power plants, food, steel/glass/chemicals, logistics as well as plant engineering and mechanical engineering. The head office of FB Ketten Handelsgesellschaft mbH is located in Kufstein (Austria), with another site in Eslohe (Germany); with a Europe-wide sales and service network, customers are served in Germany, Austria, France, England and Switzerland, among others.
- Site
- A-6330 Kufstein
- Processes
- Roller chains (DIN 8187, DIN 8188, ISO 606, DIN 8181) - manufacturing incl. attachments, reinforced,, Bucket elevator chains / elevator chains (single- and double-strand) incl. sprockets and elevator, Plate link chains / hinged plate belts (flame-cut, laser- or waterjet-cut), Gabel leaf chains (forged) for Redler/trough chain conveyors, Scraper chains / Redler chains / trough conveyor chains incl. rEVOLUTION scraper conveyor chains, Round steel chains (stainless) for conveying and elevating, Hinged belt chains made of plastic, steel and stainless steel (straight-running and curving), Flyer chains (incl. attachments for industrial trucks)
- Materials
- Steel, Stainless steel AISI304, Stainless steel AISI316, Stainless steel AISI630, Stainless steel, Plastic (PE), Plastic (PA), Plastic (POM)
- Certificates
- ISO 9001
- Founded
- 1989
- Industries
- Wood and Paper, Building Materials (Cement, Lime, Gypsum, Asphalt, Bricks), Recycling, Biogas and Biomethane, Power Plants, Food
- 01
On-site consulting and plant audits
- 02
Chain calculations and engineering
- 03
Link plate manufacturing incl. fine punching
- 04
Heat treatment (carburizing, case hardening depth HTÄ 550 HV)
- 05
Surface treatment (hard chrome plating, GEOMET, nickel plating, zinc plating,
- 06
Fully automatic chain assembly incl. attachments
- 07
Cut-to-length service and pre-assembly
- 08
On-site chain installation and retrofit
Materials and Processes
Steel (high-quality case-hardened steels)
Main material for chain pins, bushings, link plates and sprockets with heat treatment for wear resistance.
Stainless steel AISI 304
For corrosion-resistant and stainless roller and conveyor chains, among others in the food industry.
Stainless steel AISI 316
For acid-resistant, FDA-compliant chains in food-related and chemical applications.
Stainless steel AISI 630
For reinforced stainless chains (MEGA II) with high fatigue strength.
Plastic PE
For chain slide rails, scraper flights and custom-molded plastic parts.
Plastic PA
For custom-molded plastic parts and slide rails.
Plastic POM
For custom-molded plastic parts and slide rails.
Plastic PEEK
For highly stressed custom-molded plastic parts.
Rubber
For roller chains with rubber components for gentle transport.
Precision steel tube, cold-drawn (SBR)
Bushings and rollers made from cold-drawn tube reduce chain elongation by 30–50 %.
Locations
Kufstein
ATHead office, sales and chain application engineering
Eslohe
DESite with technical management and field service
Lappi
ATOwn chain factory FB Ketju (Finland): chain production
- Materials
- Steel, stainless steel, plastic
- Chain production facilities
- fully automatic chain assembly
Components











Inside the production











Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Roller chains (DIN 8187, DIN 8188, ISO 606, DIN 8181) - manufacturing incl. attachments, reinforced,Joining | – | – | – | – | Steel, Stainless steel AISI304, AISI316, AISI630, Plastic, Rubber |
| Bucket elevator chains / elevator chains (single- and double-strand) incl. sprockets and elevatorJoining | – | – | – | – | High-quality steels (case-hardened) |
| Plate link chains / hinged plate belts (flame-cut, laser- or waterjet-cut)Joining | – | – | – | – | Steel |
| Gabel leaf chains (forged) for Redler/trough chain conveyorsJoining | – | – | – | – | Steel |
| Scraper chains / Redler chains / trough conveyor chains incl. rEVOLUTION scraper conveyor chainsJoining | – | – | – | – | Steel, Plastic (flights) |
| Round steel chains (stainless) for conveying and elevatingJoining | – | – | – | – | Stainless steel, Steel |
| Hinged belt chains made of plastic, steel and stainless steel (straight-running and curving)Joining | – | – | – | – | Plastic, Steel, Stainless steel |
| Flyer chains (incl. attachments for industrial trucks)Joining | – | – | – | – | Steel |
| Sprockets (one-piece, split, hardened, tooth segments, individual teeth, idler sprockets,Machining | – | – | – | – | Steel, Stainless steel, Plastic |
| Chain slide rails made of steel and plastic (ready to install)Plastics | – | – | – | – | Plastic (PE, PA, POM, PEEK), Steel |
| Custom-molded plastic partsPlastics | – | – | – | – | PE, PA, POM, PEEK |
| Heat treatment of chain components (carburizing/EHT, case hardening depth HTÄ 550 HV, adjustment toHeat treatment | – | – | – | – | Steel |
| Hard chrome plating of chain pins (FB-eXTReme wear-resistant roller chains)Surface | – | – | – | – | Steel |
| Surface coatings for chains (GEOMET, nickel plating, zinc plating, CRF)Surface | – | – | – | – | Steel |
| Fine punching of chain link plates (press-fit connection)Forming | – | – | – | – | Steel |
| Weld overlay on buckets (for asphalt mixing plants and central chain bucket elevators)Joining | – | – | – | – | Steel |
| Chain application engineering / engineering: chain calculations, audits, FB-retroFIT modernization,Engineering | – | – | – | – | – |
| On-site chain installation (e.g. bucket elevator chains, trough conveyor chains, plantAssembly | – | – | – | – | – |
| Chain lubrication systems / minimal quantity lubricationEngineering | – | – | – | – | – |
| Cut-to-length service for chains (cutting chains to specified length)Assembly | – | – | – | – | – |
| Cell belt chains and cell belt rollers (bucket cell belts)Joining | – | – | – | – | Steel |
| Bunker discharge chains (incl. portal scrapers / reclaimer scrapers)Joining | – | – | – | – | Steel |
| Stainless conveyor chains and roller chains (MEGA II reinforced stainless chains)Joining | – | – | – | – | Stainless steel AISI304, AISI316, AISI630 |
| Polysteel roller chains (maintenance-free)Joining | – | – | – | – | Polysteel |
| Conveyor belts and belting (BEHAbelt)Joining | – | – | – | – | – |
| Reject chipping plants (design, manufacture, installation together with partners)Engineering | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Chain production facilities / modern machine park (modern manufacturing technologies, fully | – | – | – | – | Own chain factory in Scandinavia (FB Ketju, Lappi, Finland) |
| Bush conveyor chain and special chain production | – | – | – | – | FBkc, England (manufacturer of special chains incl. installation service) |
Additional services
Reference customers
Quality
Manufacturing is performed with process-controlled component production, heat treatment and fully automatic chain assembly with in-process quality control; dynamic pre-stressing (corner seating) and initial lubrication are part of the process. For maintenance, chain wear gauges, on-site inspection service, plant audits and maintenance checklists are offered.
| Evidence | Kufstein |
|---|---|
| ISO 9001 |
History
- 1870
Founded in Sweden (Eskilstuna) by Adolf Fredrik Hedengran
- 1912
Start of production of roller chains, geared roller chains, Flyer chains and bush conveyor chains under the „efbe“ brand in Eskilstuna
- 1945
Finland: Production of bush chains and special conveyor chains incl. attachments
- 1986
England: Start of production of attachments for Flyer chains and industrial trucks
- 1989
Austria: Founding of FB Ketten
- 1995
Worldwide consolidation of all FB companies under the FB brand
- 1999
Germany: Founding of FB Ketten
- 2007
England: Founding of FBkc – manufacturer of special chains incl. installation service
- 2014
France: Founding of FB Chaines
- 2019
Switzerland: Acquisition of Brandenberger Chain; England: FBkc becomes part of the FB Group
- 2020
Project with a Bavarian biomass power plant (squeaking conveyor chains)
- 2021
RotaLube® becomes part of the FB Group; Finland: second chain production facility opened in Lappi (FB Ketju)
- 2025
Finland: 80 years of chain production; Austria: business expansion in Kufstein
- 2026
Germany: business expansion in Eslohe