
Shredders for Demanding Waste
Slow-speed four-shaft shredders are designed for processing tough, hard-to-handle, and bulky waste, with a requirement for homogenised output size.
These machines are used where single-shaft shredders are not suitable, as using them could pose a higher risk of damage when shredding certain materials (e.g., thin-walled metals).
Four-Shaft Shredders DRX and DRY
The DRX and DRY series four-shaft shredders are ideal for reducing waste to a homogeneous output fraction. The main advantage of the four-shaft shredding principle is that it combines the properties of a double-shaft shredder with the effective use of a screen beneath the working chamber, preventing material from clogging between the shredding segments.
Thanks to the arrangement of segments on the main and auxiliary shafts, the space between segments is continuously cleared, and waste is efficiently shredded to the desired output size, which is determined by the screen opening dimensions.
When equipped with a pusher, these shredders can also handle light and bulky waste, as four-shaft shredders have a wider working chamber than double-shaft models.

| Series | Type | Working Area | Segment Width | Power Input | Weight |
| [mm] | [mm] | [kW] | [kg] | ||
| DRX | DRX 870 | 870 x 880 | 18, 36 | 2 x 15 | 3 150 |
| DRY | DRY 1000 | 1000 x 930 | 32, 62 | 2 x 30 | 5 800 |
| DRY 1250 | 1250 x 930 | 32, 62 | 2 x 30, 2 x 45 | 6 000 |