Screw/dowel combination NG
Small dowel, huge effect
- Significantly lower pre-stressing loss & plastic deformation
- Maintenance-free for lower LCC
- Increased lifetime of the sleeper
Optimized thread geometry
- Innovative internal thread geometry
- External thread functionally segmented into two areas
- Lower torque during tightening
- Precise screw guidance
More special features
Sustainable dowel production at the Factory of the future
- Robust & eco-friendly material with constant product & improved creeping properties
- Water-repellent material properties
- Plastic injection moulding equipment for dowels with own injection moulding technology for less energy consumption during the production and reduced carbon dioxide emissions
Dowel replacement
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