Feed bucket with rubber conveyor is available in two versions:
Version AU:
Suitable for maize silage and sawdust, not suitable for chopped grass silage or straw/lime mixtures. Equipped with two augers inside the bucket. Auger speed can be adjusted by turning a knob at the bucket. The bucket can discharge either to left or right hand side. You need a double acting valve on the loader and at least 35 l of oil per minute. 
Optional equipment:
- Milling head for maize silage
Version ST:
Suitable for maize silage, chopped grass silage and straw/lime mixtures. The rubber conveyor can spread either to the left or right hand side according to the direction of rotation. The conveyor speed can be adjusted by turning a knob at the bucket. You need a double acting valve for driving the bucket. The amount of oil must be higher than 35 l per minute. 
Optional equipment:
- Milling head for maize silage
- Milling head for chopped grass silage. Minimum 60 l of oil per minute needed. Double gear pump necessary.
Technical data for both versions:
| Model | Height mm | Width of bucket edge mm | Overall width mm | Capacity l | Weight kg |
| AU/ST 90 | 1430 | 900 | 1070 | 670 | 410 |
| AU/ST 100 | 1430 | 1000 | 1170 | 750 | 425 |
| AU/ST 120 | 1430 | 1200 | 1370 | 900 | 445 |
| AU/ST 140 | 1430 | 1400 | 1570 | 1050 | 470 |
| AU/ST 160 | 1430 | 1600 | 1770 | 1200 | 490 |
| AU/ST 180 | 1430 | 1800 | 1970 | 1400 | 515 |