Cirrus face seal
The disc system combines two discs mounted on one arm which is suspended via sprung rubber blocks and which optimally follows the ground contours. In addition, the rubber sprung buffers act as an overload safety device on stony soils. In this way, a safe, maintenance-free operation of the compact disc harrow system is ensured – and at a constant, even working depth.
1. Face seal built into conical seats
2. 2-row angular roller bearing
3. 2 x O-ring
4. 2 x cast rings with face seal
5. SAE 90 gear oil filled (40 cm³)