Kraftler polymer springs provide high energy absorption and require no routine maintenance, helping to extend equipment service life. They are used worldwide in railway, heavy engineering, automotive, oil and gas, shipbuilding, mining and machinery applications. The list below contains standard solutions with detailed parameters and technical characteristics. If you cannot find a suitable spring, please contact us to discuss a custom solution.
| Name | Energy absorption | Damping | Pre-tension force | Max. end force | Stroke | Pad diameter at full stroke |
|---|---|---|---|---|---|---|
| 50C0K52142100H00H33 | > 21 kJ | > 35 % | ≥ 7 kN | ≤ 320 kN | ≤ 223 mm | 180 ± 1 mm |
| 50C0K52142100H00H63 | > 26.5 kJ | > 30 % | ≥ 8 kN | ≤ 430 kN | ≤ 223 mm | 170 ± 1 mm |
| 50C0K52142116H00H63 | > 30 kJ | > 45 % | ≥ 12 kN | ≤ 460 kN | ≤ 208 mm | 180 ± 1 mm |
| 50C1K52142100H00H63 | > 21 kJ | > 40 % | ≥ 5.6 kN | ≤ 340 kN | ≤ 224 mm | 180 ± 1 mm |
| 50C1K52142116H00H63 | > 29 kJ | > 30 % | ≥ 10 kN | ≤ 470 kN | ≤ 208 mm | 180 ± 1 mm |
| 51C2K52142100H63H00 | > 14 kJ | > 27 % | ≥ 5 kN | ≤ 360 kN | ≤ 136 mm | 160 ± 1 mm |
| 51C2K52142116H63H00 | > 15 kJ | > 50 % | ≥ 5.9 kN | ≤ 430 kN | ≤ 130 mm | 160 ± 1 mm |
| 50C0K52142100H00H04 | > 33 kJ | > 40 % | ≥ 9.5 kN | ≤ 500 kN | ≤ 232 mm | 180 ± 1 mm |
| 50C0K52142114H00H24 | > 30 kJ | > 50 % | ≥ 9 kN | ≤ 500 kN | ≤ 197 mm | 160 ± 1 mm |
| 50C1K52142100H00H34 | > 19.5 kJ | > 45 % | ≥ 7 kN | ≤ 320 kN | ≤ 242 mm | 180 ± 1 mm |
| 50C0K52142116H00H54 | > 24 kJ | > 35 % | ≥ 7 kN | ≤ 460 kN | ≤ 189 mm | 180 ± 1 mm |
| 50C1K52142100H00H54 | > 18.5 kJ | > 50 % | ≥ 6.8 kN | ≤ 320 kN | ≤ 230 mm | 180 ± 1 mm |
| 50C1K52142116H00H54 | > 25 kJ | > 40 % | ≥ 8 kN | ≤ 460 kN | ≤ 192 mm | 180 ± 1 mm |
| 51C2K52142116H54H00 | > 19.5 kJ | > 40 % | ≥ 3.6 kN | ≤ 420 kN | ≤ 147 mm | 160 ± 1 mm |
| 71C2K5287116H63H00 | > 20 kJ | > 30 % | ≥ 12 kN | ≤ 490 kN | ≤ 140 mm | 185 ± 1 mm |
| 61C2K52100116H63H00 | > 19 kJ | > 35 % | ≥ 4 kN | ≤ 480 kN | ≤ 140 mm | 185 ± 1 mm |
| 51C2K52110116H63H00 | > 16 kJ | > 40 % | ≥ 7.2 kN | ≤ 460 kN | ≤ 116 mm | 185 ± 1 mm |
| 50C1K52120160H61H00 | > 20 kJ | > 35 % | ≥ 4.8 kN | ≤ 500 kN | ≤ 140 mm | 260 ± 1 mm |
| 51C2K52115116H63H00 | > 17 kJ | > 30 % | ≥ 7.2 kN | ≤ 490 kN | ≤ 105 mm | 185 ± 1 mm |
| 51C2K52123145H56H00 | > 29 kJ | > 35 % | ≥ 8 kN | ≤ 500 kN | ≤ 180 mm | 190 ± 1 mm |
| 60C0K52142100H00H33 | > 24 kJ | > 35 % | ≥ 30 kN | ≤ 320 kN | ≤ 238 mm | 180 ± 1 mm |
| 61C2K52115116H63H00 | > 20 kJ | > 30 % | ≥ 30 kN | ≤ 490 kN | ≤ 112 mm | 185 ± 1 mm |
| 61C2K52123145H56H00 | > 32 kJ | > 35 % | ≥ 30 kN | ≤ 500 kN | ≤ 197 mm | 190 ± 1 mm |
| 61C2K52142116H63H00 | > 18 kJ | > 50 % | ≥ 30 kN | ≤ 430 kN | ≤ 135 mm | 160 ± 1 mm |