In LF (low feeder) palletizers, preferred for lower capacity productions, the bags oriented by the turning device enter aligned, then are pushed forward on the layer pre-forming unit. Once the layers have been formed the group lifts up to the pre-set discharge level, afterwards the layer is side pressed then discharged, once closed the layer stripping plate performs a layer flattening of the just discharged bags layer, this operation repeats cyclically until reached the pre-set pallet layers. All main movements are driven by frequency converter in order to reduce mechanical and maintenance stress to the minimum, increasing production and performance speed. The layer discharge stripping plate is counter-balanced
Parameters:
It is possible to set or change the following parameters. These parameters are protected with three different password levels (operator, supervisor and Tallservice):
- Number of pallets for production
- Palletizing pattern (number of bags/rows)
- Number of rows
- Bag rotation type 90° – 180° – 270°
- Pause during alignment
- Variable pressing according to product type
- Pressing selection on the last layer
- Adjustment of the number of bag/layer
Dimensions:
With bag height at machine entrance h = 1400 mm:
- 800 bags/h – 5 bags/row
- 500 bags/h – 4 bags/row
- 450 bags/h – 3 bags/row
Bag dimensions: |
300 x 400 ~ 450 x 700 |
Bag weight: |
10 ~ 50 kg |
Bag material: |
polyethylene, paper, woven sacks |
Sack shape: |
square and compact |
Number of sacks per row: |
5 - 3 - 4 – 6 - 7 - 9 |
Row dimensions: |
max. 1250 x 1450 mm |
Number of rows: |
depending on the maximum pallet height |
Max. pallet height: |
2000 mm |
Pallet weight: |
max. 1600 kg |
Pallet dimensions: |
max. 1150 x 1350 mm |