Main Features
■It adopts PLC control, program setting, unattended automatic operation, and whole-course monitoring of feeding, primary filtering, washing, fine filtering and discharging.
■Variable frequency speed control, stable starting, adjustable separation factor.
■Dynamic braking, non-contact braking mode, without friction and dust pollution.
■Fully closed structure. The seal is made of silicone rubber or fluorine rubber. The centrifuge cavity is provided with nitrogen protection to meet the requirements of sealing and anti-explosion.
■Reasonable structure design. The CIP cleaning system (spraying system) ensures the requirements for cleanliness and conforms to the GMP standard.
■The automatic actuating elements adopt the pneumatic system, which is clean and sanitary.
■Electromechanical material layer control.
■The optional gas-assisted scraper ensures there is no residual cake in the bowl after discharge.
■Foundation-free installation, simple structure, beautiful appearance, convenient cleaning.
■Vibration damping and isolation system with scientific and reasonable design. The balancing block and imported high-precision liquid damping agent type vibration isolator is adopted. The equipment vibration is totally absorbed by the vibration isolation system without vibration interference to foundation grounds and surroundings.
■The equipment foundation balance plate can serve as an operation platform with more convenient operation and maintenance.
■Safety protection: rotation speed detection, over-vibration protection, uncapping protection, motor overload and overheat protection, scraper turning and lifting machinery electric dual-control, linked locking of scraper and bowl.
Standard Manufacturing Form
■Structure: The housing is equipped with the feeding pipe, washing pipe, sight glass, exhaust port, and lighting hole. The closed structure, basket, housing and cover are made of stainless steel(SS304, SS316L, SS2205 duplex, titanium, Hastelloy-C alloy). The centrifuge base is made of castings. The surface is lined with stainless steel. The interior and exterior surfaces of basket and housing, and the surface of exposed parts in the centrifuge are all subjected to polishing treatment.
■All fasteners are made of stainless steel.
■PLC control is adopted.
■Electromechanical material layer control.
■Driving and braking: ordinary motor (or explosion-proof motor) + frequency converter + dynamic braking.
■Pneumatic system or hydraulic system.
■Foundation-free type (balancing block + imported high-precision liquid damping agent type vibration isolator).
Applications
1. Chemical Industry (Largest Application Area)
Fine chemicals, inorganic salt crystals, chemical intermediates, resin particles, solvent recovery
2. Pharmaceuticals & Pharmaceutical Intermediates
Pharmaceutical API, pharmaceutical intermediates, herbal extract separation
3. Food Industry
Food additives, citric acid, starch processing, edible salt
4. New Energy & New Materials (Rapid Demand Growth in Recent Years)
New energy materials, lithium-related salts, rare earth salts, ceramic powder
5. Environmental Protection & Solid Waste Treatment
Wastewater salt recovery, sludge dewatering, hazardous waste treatment



Technical Parameters:
| Model | Drum | Separation factor(ω²r/g) | Motor power(Kw) | Cover height | Machine weight(Kg) | Dimensions(mm) | |||
| Diameter(mm) | Working volume(L) | Loading limit(Kg) | Speed(R/Min) | ||||||
| PGZ/LGZ-800 | 800 | 100 | 135 | 1200/1500 | 645/1008 | 7.5/11 | 2130 | 2500 | 1800 × 1300 × 1880 |
| PGZ/LGZ-1000 | 1000 | 175 | 235 | 1000/1200 | 560/806 | 11/15 | 2500 | 3500 | 2100 × 1430 × 2150 |
| PGZ/LGZ-1250 | 1250 | 400 | 530 | 1000/1200 | 700/1008 | 22/30 | 3000 | 4500 | 2300 × 1700 × 2350 |
| PGZ/LGZ-1250A | 1250 | 505 | 650 | 1000 | 700 | 22 | 3120 | 5000 | 2300 × 1700 × 2700 |
| PGZ/LGZ-1500 | 1500 | 625 | 935 | 880 | 645 | 37 | 3650 | 7800 | 2800 × 2050 × 2820 |
| PGZ/LGZ-1600 | 1600 | 790 | 1050 | 850 | 647 | 37 | 3785 | 8500 | 2900 × 2160 × 2820 |
Overseas Customer Cases

Product Description
The DHC400 disc stack centrifuge is a compact high-speed separator designed for continuous solid-liquid separation in small-scale industrial processes. With a bowl speed of up to 11,500 rpm and a capacity of 2,000 L/h, it delivers strong centrifugal force for efficient clarification of fine particles. Its compact footprint, low power consumption, and stable operation make it suitable for laboratory production lines, food processing, fermentation broth clarification, and chemical testing applications.
Working Principl
——Solids settle to the drum wall and are continuously discharged.
——Light and heavy liquids follow different flow paths inside the discs and are pumped out separately.
This design enables fast, continuous, and highly efficient separation with excellent clarity and stable output.

