PSS 4/5.5-550
Separator for biogas plants
The Stallkamp separator for high throughput at high degrees of dry matter. Ideally suited to separate digestate, manure, slurry and other kinds of waste water. The basic machine can be extended to a mobile unit. Learn more in the following menu items.

Our PSS 4/5.5-500 at a glance
Specification
Press screw separator consists of:
- Stainless steel separator
- Press screw right-and double-standard stainless steel with tungsten carbide plated
- Stainless steel screen basket with defined gap
- Drive motor 400/690V, 50 Hz, 4,0 kW, 28 rpm.
- Temperature of the separated medium up to a max. of 50 °C
The mobile unit large consists of:
- basic machine PSS 4-550 or PSS 5.5-550
- supply and discharge pump
- receiver tank 0,85 m³ with level indicator
- hopper 0,85 m³ with level indicator
- control cabinet for controlling the separator and the both rotary lobe pumps
The mobile unit small consists of:
- basic machine PSS 4-550 or PSS 5.5-550
- feeding pump
- hopper 0,85 m³ with level indicator
- control cabinet for controlling the separator and the both rotary lobe pumps
Application
Perfect as separator for
- Agriculture: separation of cow, cattle and pig manure, for the production of organic bedding material in cow sheds,
- Biogas plant: separation of digestate and fementation residues after the digestion process
- Food industry: separating vegetable waste, for example potato sludge
- Slaughterhouses: separation of rumen contents
- Distilleries: separation of the mash
- Waste water treatment: separation of sludge
Advantages
- Increases dry matter
- Speeds up cleaning/service process
- Quicker operational readiness since the plug does not have to be established from foreign material
- Due to the even force distribution of the ball head on the fixed material, reliable separator operation occurs
- Required degree of dry matter during running operations effortlessly modifiable and, thanks to the manometer display, effortlessly reproducible
Dimensions

Technical Data
- Separator PSS 4-550-M-1301 with hydraulic cylinder head
- Motor 4 kW, 28 U/min
- Manual hydraulic pump with diaphragm accumulator and manometer for cylinder head
- Inlet
- Hydraulic dylinder head pivoted for maintenance
- Stainless steel sieve basket, optional reinforced
- Armored auger
- Discontinued 3” internal thread
Performance

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