| Rubber Mixture properties for covers | General Use | Resistance to Temperature | Resistance to Oil |
| w | x | y | z | T2 | T3 | MOR | G | ROS |
Tensile strength, daN/cm2, min | 180 | 250 | 200 | 150 | 150 | 120 | 150 | 140 | 150 |
Elongation at break, min | 400 | 450 | 400 | 70 | 450 | 350 | 350 | 350 | 350 |
Abrasion resistance (volume of wear), mm3, max | 90 | 120 | 150 | 250 | 150 | 200 | 200 | 200 | 150 |
| Resistant to oil | No | No | No | No | No | No | Medium | Good | Very Good |
Working temperature, °C [max] | 70 | 70 | 70 | 70 | 120 | 150 | 70 | 80 | 100 |