
Fat Screw Press FSP3500
The Haarslev Fat Screw Press provides continuous mechanical extraction of fat from animal and poultry by-products that have been cooked and dried. Based on the proven HM3000 screw and cage design, this new version features a hygienic layout, modular drive setup and improved service access. With options such as hydraulic choke, assisted cage opening and automatic cage cleaning, the unit delivers reliable low-fat cake production with easier installation and maintenance.
Main uses
- 01
High-temperature dry rendering lines
- 02
Meat and poultry by-product plants
- 03
Fat extraction before milling
- 04
Upgrades replacing older presses
Built for
performance
- 01Based on the proven HM3000 screw and cage design, delivering highly effective fat extraction for stable rendering performance.
- 02New hygienic design improves service access, reduces contamination risk and makes the press easier to clean and maintain.
- 03Optional pat.-pending cage-open assistance and automatic cage cleaning reduce the need for manual labour, and speed up service routines.
- 04Hydraulic choke option enables better control of cake dryness and press performance under varying load conditions.
- 05FSP3500 handles 2,800–4,500 kg/hour cake with 9–14% residual fat, using 110–160 kW drive power and weighing approx. 11,800 kg. (Technical table, page 3)
Press performance control
CORE-PRS automatically regulates choke pressure, screw load and motor torque to maintain stable press performance and consistent cake dryness. This reduces overload events, optimises energy consumption and compensates for variations in raw material inputs, improving reliability and fat-extraction efficiency.
Service Exchange Programme
Haarslev’s Service Exchange Programme enables fast replacement of worn press components with factory-refurbished units. This keeps downtime to a minimum, restores press performance and ensures consistent cake quality while lowering maintenance costs compared to full rebuilds.