
Belt tensioning machines, automatic separator shafts and hydraulic nuts for recoiling slit coil strip

JDC International GmbH
Zug (Switzerland) · Japan (Production JDC, Inc.)New on Amplifa
Technical solutions for slitting lines
JDC International GmbH, headquartered in Zug, is the exclusive distributor of machines for coil processing manufactured by JDC, Inc. in Japan. The product range includes belt tensioning machines (BELTBRIDLE, BELTBRIDLE OMEGA TYPE, RB21, RB21 OMEGA TYPE), automatic and manual separator shafts (SEALEX, AUTOSEALEX, HYDEX, AUTOHYDEX), hydraulic nuts (3KNUT) and accessories such as endless special belts, solid lubricants and liquid paraffin. The machines recoil longitudinally slit coils without scratching – from a sheet thickness of 0.2 mm, and from 0.1 mm for silicon and electrical steel. The design combines Japanese technology with European know-how. JDC supports customers in designing new slitting lines, in revamping existing lines, in on-site commissioning including staff training, and in after-sales service. Customers are supplied in Europe, Eastern Europe, the Middle East, Africa, North, Central and South America, Canada and India.
- Site
- Zug
- Processes
- Belt tensioning machines (BELTBRIDLE, BELTBRIDLE OMEGA TYPE, RB21, RB21 OMEGA TYPE) for, Automatic separator shafts (SEALEX, AUTOSEALEX – pneumatic tubeless, 0.2–4.0 mm), Hydraulic separator shafts (HYDEX, AUTOHYDEX, 0.2–15.0 mm), Hydraulic nut 3KNUT, Design (new development of slitting lines), Consultancy, Revamping of existing production lines, Commissioning incl. onsite training
- Materials
- Silicon steel / electrical steel, ferrous coils, non-ferrous coils, Silicon / electrical steel, Ferrous coils (steel strip), Non-ferrous metal coils
- Founded
- 2012 (JDC
- Industries
- Steel processing / slitting lines, Strip coating and cutting, Electrical / silicon steel, Metal industry (non-ferrous and stainless steel strip)
- 01
Engineering/Design in Zug
- 02
Manufacturing by JDC, Inc. Japan
- 03
Sales and consulting
- 04
Commissioning and on-site training
- 05
Revamping and after-sales service
Materials and applications
Silicon / electrical steel
Very thin material (0.1–1.0 mm) that must be recoiled without scratching in slitting lines.
Ferrous coils (steel strip)
Processed from 0.2 mm thickness in the belt tensioning machines.
Non-ferrous metal coils
Sensitive surfaces that are recoiled without scratches or marks.
Locations

Zug
CHSales, administration, engineering and consulting

Japan (JDC, Inc.)
JPProduction of the machines
- BELTBRIDLE / BELTBRIDLE OMEGA TYPE
- RB21 / RB21 OMEGA TYPE
- SEALEX / AutoSealEx
- HYDEX / AutoHydex
- 3KNUT
Products and assemblies












Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Belt tensioning machines (BELTBRIDLE, BELTBRIDLE OMEGA TYPE, RB21, RB21 OMEGA TYPE) forForming | – | – | – | – | ferrous coils, non-ferrous coils, silicon steel / electrical steel |
| Automatic separator shafts (SEALEX, AUTOSEALEX – pneumatic tubeless, 0.2–4.0 mm)Engineering | – | – | – | – | thin coils (0.2–4.0 mm) |
| Hydraulic separator shafts (HYDEX, AUTOHYDEX, 0.2–15.0 mm)Engineering | – | – | – | – | thin and thick coils (0.2–15.0 mm) |
| Hydraulic nut 3KNUTEngineering | – | – | – | – | – |
| Design (new development of slitting lines)Engineering | – | – | – | – | – |
| ConsultancyEngineering | – | – | – | – | – |
| Revamping of existing production linesEngineering | – | – | – | – | – |
| Commissioning incl. onsite trainingEngineering | – | – | – | – | – |
| After-sales serviceEngineering | – | – | – | – | – |
| Spare parts / accessories: endless special belts (BELTS), solid lubricant SOLBAR, liquidSurface | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Belt tensioning machine (BELTBRIDLE) | JDC, Inc., Japan BELTBRIDLE / BELTBRIDLE OMEGA TYPE | – | Coil thickness from 0.2 mm | – | Factory production Japan |
| Belt tensioning machine (RB21) | JDC, Inc., Japan RB21 / RB21 OMEGA TYPE | – | Coil thickness from 0.2 mm | – | Factory production Japan |
| Pneumatic tubeless air-expansion separator shaft | JDC, Inc., Japan SEALEX / AutoSealEx | – | Coil thickness 0.2–4.0 mm | – | Factory production Japan |
| Hydraulic separator shaft | JDC, Inc., Japan HYDEX / AutoHydex | – | Coil thickness 0.2–15.0 mm | – | Factory production Japan |
| Hydraulic nut | JDC, Inc., Japan 3KNUT | – | – | – | Factory production Japan |
Additional services
History
- 1968
Founding of JDC, Inc. in Japan; since then, more than 1,500 belt tensioning machines have been installed in slitting lines of leading line builders worldwide.
- 2012
Founding of JDC International GmbH in Zug (Switzerland) as the exclusive distributor of the machines manufactured in Japan.