PIERALISI JUMBO 4 Solid Bowl Decanter Centrifuge

Used Reconditioned PIERALISI JUMBO 4 Solid Bowl Decanter Centrifuge. Stainless steel construction on product parts. Max bowl speed 3350 rpm. 2 phase. Single lead conveyor. Last application was sludge dewatering of soft bio sludge. This decanter unit is equipped with an automatic back drive system and comes with an electric panel, set of tools and decanter manual. Main drive: ABB motor: 45 kW, 50 Hz. Hydraulic capacity; approx. 55 m3/hour Estimated sludge capacity: 800 kg dry solids/hour. Max sludge density: 1,4 kg/dm3. Completely decanter-factory-work-shop reconditioned. Reconditioning report available on request. The steering panel also control instruments, feed pump, sludge conveyor for the dewatered sludge and flocculation mixer unit. Bowl Diam. (mm): 470 L/D ratio: 4,89 Half cone angle: 8,0 D-solids: 260 L-cyl: 1530 L-cone: 768 Max rpm / G-force: 2700 / 1915. Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.

Used Equipment Facts About This Machine
Manufacturer Info:

Brand: PIERALISI

Model: JUMBO 4

Condition: Fully reconditioned by decanter workshop (report available)

Motor: ABB, 45 kW, 50 Hz

Drive: Automatic back drive system

Controls: Includes electric control panel, feed pump, sludge conveyor, and flocculation mixer control

Accessories: Tools and decanter manual included

Product Description:
The PIERALISI JUMBO 4 Solid Bowl Decanter Centrifuge is a high-capacity, factory-reconditioned unit designed for continuous sludge dewatering and solid-liquid separation. With a max bowl speed of 3350 RPM, this 2-phase decanter is constructed of stainless steel product contact surfaces and features a single-lead conveyor. The system includes an automatic back drive, ABB 45 kW main motor, and a full control panel capable of managing ancillary equipment such as feed pumps, sludge conveyors, and flocculation mixer units. With a hydraulic capacity of approx. 55 m³/hr and a sludge handling rate of 800 kg dry solids/hr, it is ideal for bio sludge, industrial waste, and wastewater processing applications.
Key Specifications:

Bowl Diameter: 470 mm

Max Bowl Speed: 3350 RPM

Max G-force: 1915 G

Drive: Automatic back drive

Motor: 45 kW ABB motor (50 Hz)

Hydraulic Capacity: ~55 m³/hr

Estimated Sludge Capacity: 800 kg DS/hr

Max Sludge Density: 1.4 kg/dm³

Construction: Stainless steel (product contact parts)

Conveyor: Single lead

Decanter L/D Ratio: 4.89

Cone Angle: 8.0°

Solids Volume (D-solids): 260 L

Cylindrical Section (L-cyl): 1530 mm

Conical Section (L-cone): 768 mm

Control System: Includes steering panel for decanter, feed pump, sludge conveyor, flocculation mixer

Extras: Set of tools, decanter manual, reconditioning report available

Applications:

Municipal and industrial sludge dewatering

Biological sludge and digestate processing

Food and beverage waste treatment

Pulp and paper effluent separation

Oil and grease recovery

Agricultural waste and manure treatment

Biogas plant dewatering

Textile and chemical sludge handling

Energy and biomass sector solid-liquid separation

Any high-volume sludge or slurry dewatering process

What Might This Be Used For?
This centrifuge is ideal for continuous, automated sludge dewatering in wastewater treatment plants, industrial process waste systems, and biological sludge applications. Its robust stainless design, high throughput, and comprehensive control integration make it suitable for turnkey dewatering solutions, particularly in bio-sludge and soft solids processing environments.
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