If the catenary wire and contact wire expand or contract due to temperature, TracFeed® NSV maintains the desired tensioning force. No overstretching, no sagging, no problem! Available in three different versions, our tensioning device is perfectly equipped for every requirement and installation situation.
| Attribute | 3EGF020516 | 3EGF021359 | 3EGF021357 | 3EGF021362 |
| Tensioning force (kN) | 20 | 30 | 30 | 30 |
| Mass (kg) | 25 | 27 | 28 | 27 |
| Ratio | 1:3 | 1:3 | 1:3 | 1:3 |
| Suspension material (shackle, rotating axis) | ST tZn | A2 | ST tZn | A2 |
| Tensioning spring | 3EGF002272 | 3EGF006315 | 3EGF006367 |
| Force (kN) | 2-3 | 3 | 2-3 |
| Mass (kg) | 8.5 | 3 | 5 |
| Length (mm) | 859 | 374 | 550 |
| Stroke (mm) | 135 | 50 | 100 |
| Material | nrST | nrST | nrST |
Rail Power Systems is your systems provider with over 130 years of experience in railway electrification. On request, we can provide you with the complete package for your project – from planning and installation to maintenance. Our products and solutions for contact line systems are internationally approved and have proven themselves over decades of use in a wide variety of conditions. Feel free to contact us for more information. We are there for you from the big picture to the smallest component.
Please send us your enquiry – we will get back to you as soon as possible.
