Used Andritz Decanter Centrifuge for sale - Mobile centrifuge

Complete mobile centrifuge sluge dewatering unit.

1996 Andritz/Guinard D4L solid bowl decanter / centrifuge. Full overhaul of and retiling of scroll, bearings and gearbox to factory spec performed by Centritech in 2023, zero hrs use since rebuid.

Hydraulic capacity of 20 m3/hr. Capacity examples for different applications:
10–20 m3/hr for biological sludge dewatering from sewage treatment plant – maximum 500–750 kg/ hr of dry solids
10–20 m3/hr for sludge dewatering from water treatment plants and municipal treatment settling lagoons
5–15 m3/hr for drilling mud dewatering from example NDD and HDD operations
5–15 m3/hr for tailings slurry dewatering from quarry and mining operations

Hydrauliy driven bowl and scroll differential speed.

Slewing sludge conveyor

Rexroth hydraulic system that allows for the sludge conveyor to raise and lower, as well as levelling the machine with hydraulic legs.

Automated emulsion polymer (flocculant) batching system with 3000 litre storage tank

Polymer storage tanks can be used to mix dry polymer, includes agitation

Dual polymer dosing pumps for redundancy

Progressive cavity sludge pump with a muncher preceding it. New rotor and stator with 10hrs use.

Sludge infeed flow meter and totaliser

Integrated freshwater pressure pump with 3000 litre water storage tank for polymer mixing and CIP cycle.

Full HMI control interface with trending

PLC with 4G connectivity and external antenna for remote programming support

Entire unit driven by enclosed Iveco genset (8400hrs), or 100A plug for connection to mains power.

Onboard toolbox and amenities.

Balance tank float sensors integrated into control system

Power supply and control for lagoon sludge pump