
Precision tools, bending machines and bending tools for forming and stamping technology since 1987

St-Tec Struck Bending Technology
HaanNew on Amplifa
About St-Tec
St-Tec (Struck Biegetechnik) has been developing and manufacturing high-quality precision tools for general mechanical engineering in the field of forming and stamping technology since 1987. The portfolio includes bending machines (including models 33-0, 34-0 and 45-0), the Slotbender, bending tools in systems A and B, the Coilmate unit as well as machine spare parts. In addition, the company offers a grinding service, the sale of used machines, and representation for Varo machines for die making as well as ZyForm in the EU; in cooperation with Wahlquist, the range is extended. The bending tools cover radii from 0.35 to 12.0 mm (system A) and 1.75 to 4.25 mm (system B). The company works mainly with steel and is based at its headquarters in Haan.
- Site
- Haan
- Processes
- Development and production of precision tools (forming and stamping technology), Bending technology / bending of steel (bending machines and bending tools), Grinding service, Manufacture of precision tools for forming and stamping technology, Bending machines, Bending tools, Slotbender, Coilmate
- Materials
- Steel, Bending tools systems A and B
- Founded
- 1987
- Industries
- General mechanical engineering, Forming technology, Stamping technology, Toolmaking, Die making
- 01
Engineering and design
- 02
Production of precision tools
- 03
Sales of machines and tools
- 04
Grinding service and spare parts
- 05
Sale of used machines
Materials & Processes
Steel
Material for precision tools, bending machines and bending tools for forming and stamping technology.
Bending tools systems A and B
Tools with radii of 0.35–12.0 mm (system A) and 1.75–4.25 mm (system B).
Locations

Haan
DEHeadquarters, development and production
- Materials
- Steel
- Slotbender
- Bending machine 33-0
- Bending machine 34-0
- Bending machine 45-0
Products & Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and production of precision tools (forming and stamping technology)Forming | – | – | – | – | Steel |
| Bending technology / bending of steel (bending machines and bending tools)Forming | – | – | – | – | Steel |
| Grinding serviceSurface | – | – | – | – | – |
19 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Slotbender (bending machine) | Struck (St-Tec) Slotbender | – | – | – | – |
| Bending machine | Struck (St-Tec) 33-0 | – | – | – | – |
| Bending machine | Struck (St-Tec) 34-0 | – | – | – | – |
| Bending machine | Struck (St-Tec) 45-0 | – | – | – | – |
| Electric combination cutter | Varo 32-0 | – | Slide gauge 400 mm; maximum cutting capacity 4 point, 60.00 mm | – | – |
| Hand cutter | Varo 42-0 | – | Slide gauge 400 mm; maximum cutting capacity 4 point, 32.00 mm | – | – |
| Pneumatic notcher | Varo 43-0-P | – | Maximum cutting capacity 4 point | – | – |
| Pneumatic cutter for straight cutting | Varo 44-0-P | – | Maximum cutting capacity 4 point, 50.00 mm | – | – |
| Pneumatic cutter for straight cutting (bevelled cutting lines) | Varo 47-0-P | – | Slide gauge 400 mm; maximum cutting capacity 4 point, 32.00 mm | – | – |
| Pneumatic cutter for straight cutting | Varo 48-0-P | – | Slide gauge 400 mm; maximum cutting capacity 4 point, 50.00 mm | – | – |
| Electric circle bending machine | Varo 49-0 | – | Minimum diameter 12.00 mm (2 point); maximum capacity 4 point, 50.00 mm | – | – |
| Pneumatic cutter for rotary cutting lines | Varo 53-0-R | – | Maximum cutting capacity 4 point, 32.00 mm | – | – |
| Electric device for perforation lines and cut-crease lines | Varo 55-0 | – | Maximum cutting capacity 4 point, 30.00 mm | – | – |
| Hydraulic cutter | Varo 56-0-H | – | Slide gauge 700 mm; maximum cutting capacity 6 point, 100.00 mm | – | – |
| Jigsaw (blade from below) | Varo 31-0 / 31-1-3 / 31-800 / 31-2400 | – | Working radius 800–2400 mm; max cut (height) 36 mm | – | – |
| Jigsaw (blade from above) | Varo 800-A / 1200-A / 1850-A / 2400-A | – | Working radius 800–2400 mm; max cut (height) 36 mm | – | – |
| VaroMatic jigsaw | Varo 52 / 76 | – | Working radius 1330 / 1930 mm; max cut (height) 35 mm | – | – |
| Bending tools (system A and system B) | Struck (St-Tec) F0–F10, F2.5–F7, FS1/FS2, 1E special 28° | – | Radii 0.35–12.0 mm (system A); radii 1.75–4.25 mm (system B) | – | – |
| Coilmate | Coilmate | – | – | – | – |
Additional services
History
- 1987
Founded; development and production of high-quality precision tools for forming and stamping technology.