HUADA · LGZ / PGZ / PAUT
Automatic Vertical Scraper Centrifuges
Vertical batch centrifuges for automated cake filtration, washing and scraper discharge, with different cover and suspension arrangements.

Vertical filtration
What this machine is designed to do.
Chemical crystals, pharmaceutical intermediates and food ingredients that form a filterable cake.
- Automated cycles reduce repeated manual unloading tasks.
- Cake-level detection supports controlled filling.
- Wash and cleaning arrangements can be selected for the product.
- Several mechanical arrangements allow project-specific installation.
Working principle
A programmed cycle controls feed into the basket, filtrate removal, washing and final dewatering. The scraper removes the cake through the lower discharge. The LGZ range provides accessible cover arrangements; the PGZ range uses a fixed-cover configuration. PAUT is a top-suspended arrangement. Layout, containment and maintenance requirements determine the appropriate variant.
Selection boundaries
Do not select among LGZ, PGZ and PAUT from capacity alone. Compare cover access, floor loading, discharge height, maintenance space, hazardous-area requirements and residual-cake management.
Technical specifications
Catalogue reference data. Final configuration, capacity and performance depend on the material and agreed operating conditions.
HUADA catalogue · PDF 26–28 · Catalogue reference data. Final configuration, capacity and performance depend on the material and agreed operating conditions.
HUADA · LGZ / PGZ / PAUT
Configure for your process
Filter cloth or screen; feed distributor; scraper construction; sealed housing; cleaning nozzles; insulation; wear or corrosion protection; level and vibration monitoring; discharge handling.
Discuss your process
Questions before quotation
What determines the final capacity?
Feed properties, the required product quality and the complete operating cycle or continuous operating window. Catalogue dimensions and rated values do not replace a representative material test.
Can this be supplied as a complete system?
The scope can be discussed around feed handling, separation, washing where applicable, discharge and controls. The quotation should identify every included item and each buyer-supplied interface.
Are special materials and safety configurations standard?
They must be specified for the material, site and selected model. Ask for the exact contact materials, seals, electrical requirements and supporting documents in the proposal.
CONFIRM THE PROCESS FIT
What should the trial establish?
Agree the feed envelope, product target and complete equipment boundary. Compare alternatives if the material does not suit this principle.
