GX4 Oilfield Decanter

General Specs.

Specification: VFD, Solids control, 2-phase

Feed Capacity: 1000 L/min (264gpm) of 1.0 SG liquid

Process liquid: Min. 0ºC (32°F)- max 100ºC (212°F)

Max. Density of compact wet cake at max bowl speed: 2.5kg/dm3


Empty Decanter weight: 3600 Kg (7437lbs)

Sound Level: 85 dBA at 1m

Material- flights: 316L

Material- hub: 316L

Conveyor Specs.

Drive Specs.


Power supply: 380V/50Hz, 480V/60Hz, 600V/60Hz (Depending on requirements)

Gearbox type:  3.5Knm (31,000 inch/lbs) 2 stage planetary

Gearbox, max. Torque at pinion: 70 Nm (50 ft/lbs)

Back drive: Variable Frequency Drive                                         

Typical operating main speed: 2800 rpm

Typical Differential Range: 12-50 Rpm

G-force at operating speed: 1560 G

Main motor: 37Kw WEG Foot mount TEXP (SF1.15)

Back Drive motor: 12Kw WEG Foot mount TEXP (SF1.15)


•Drilling fluid management 

•High capacity solids removal

•Ultra-fine particle separation


•Barite recovery

Maximum main speed: 4000 rpm

Maximum G-force: 3680G

Bowl length: 1424mm (50")

Bowl diameter: 356mm (14")

Beach angle: 8.5º

Solids discharge type: 16 replaceable wear inserts

Solids discharge radius: 103mm (4")

Solids transportation aids, cylindrical section: 12 Ribs

Solids transportation aids, taper section: 12 Ribs           

Material- hubs: Duplex Stainless

Material- bowl shell: Duplex Stainless

Material- bolts: AISI 316

Material- seals: Viton/Buna-N

Liquid outlet, type: (4) Ratchet plate dams

Liquid outlet, radius: (adjustable) set to 5 from factory

Bowl Specs.

Bowl solids discharge: Removable Tungsten carbide liner

Bowl feed zone liner: Removable tungsten carbide liner

Conveyor flights: Weld-on tungsten tiles            

Conveyor feed zone: Removable tungsten nozzles

Frame/Casing: Removable semi-circle wear liner

Material-frame/base: Mild steel epoxy painted

Material- casing/cover: 316

Inside surface of casing: Stainless steel

Gaskets/ seals-casing: Buna-N on case

Design type: Atmospheric seals

Feed Tube: 316L (38mm Id) (1.5’’) NPT connection

Frame Casing

Wear Protection Specs.

Download GX4 Specs.

Contact an Optimization Specialist for more information.

See first hand what an Allied manufactured centrifuge can do for you with our trial programs.


Send Allied a sample of the product to be separated and our trained associates can run a full analysis and develop a solution to your requirement and provide expected test results upon a pilot trial.


Know before you invest. Allied can arrange for pilot trialling of specific equipment to ensure and verify that our equipment will meet your specific applications and achieve you the results that you require. 

Allied CentrifugeTechnologies 

7575-51 ST STREET S.E.


Follow us on our social networks

  • White YouTube Icon
  • White LinkedIn Icon
  • White Facebook Icon
  • White Instagram Icon