The roller shafts are all driven by a common gear-wheel set, each through a universal joint linked to sliding sleeve. The mud-guard fits over the centre head, and the outer rollers compress the interlocked edges of the flaps and mud-guard onto the inner rollers....
The roller shafts are all driven by a common gear-wheel set, each through a universal joint linked to sliding sleeve. The mud-guard fits over the centre head, and the outer rollers compress the interlocked edges of the flaps and mud-guard onto the inner rollers....