
High Frequency Vibrating Screen is designed for efficient fine material separation in mineral processing. Featuring high vibration frequency and low amplitude, it enhances screening efficiency, improves particle size accuracy, and ensures stable operation under demanding conditions. It is widely used in ore beneficiation plants for fine screening, slurry classification, and material recovery across various processing stages.
Processing Capacity: 5 – 120 TPH
Screen Mesh Size: 0.043 – 3 mm
Vibration Frequency: 3000 – 6000 rpm
Number of Decks: 1 – 3 layers (customizable)
GZT Vibrating Grizzly Feeder is designed for continuous feeding and pre-screening of bulk materials in mining, aggregate, and waste recycling plants. This heavy duty vibrating feeder features stable operation, high efficiency, and low maintenance. We provide customized vibrating feeder solutions for crushing and screening production lines.
Processing Capacity: 30–800 t/h (≈ 50–3000 m³/h depending on material density)
Feed Size: ≤1000 mm
Suitable Materials: Limestone, granite, basalt, river stone, ore, coal, and construction & demolition waste for aggregate production and recycling plants.
A magnetic separator uses magnetic force to recover magnetic minerals or remove iron contamination. It comes with permanent magnet or electromagnetic circuits, wet or dry configurations, and wear-resistant tanks and drums. It handles roughing, cleaning, and scavenging to boost recovery and grade. Zhongyi supplies the right separator type and size—LIMS, MIMS, or HGMS—with ore testing, process design, and on-site commissioning for your plant.
Rod Mill for Mining Grinding is a grinding machine designed for coarse material reduction in mineral processing. Using steel rods as grinding media, it helps produce a more uniform particle size, reduces overgrinding, and supports stable operation in demanding mining environments. It is widely used in ore beneficiation plants for grinding various minerals and preparing materials for the next processing stage.
At Zhongyi Mining, we provide rod mill solutions for different mining grinding requirements, with reliable equipment structure, stable performance, and flexible configuration options. Our rod mills can be customized according to ore type, feed size, discharge size, and capacity demand, helping customers improve grinding efficiency and match plant-specific processing conditions.
Alumina Rotary Kiln for Bauxite Calcination is a high-temperature rotary thermal system designed for continuous conversion of bauxite into alumina through controlled calcination. It operates under stable high-temperature conditions (typically 1200–1,300°C), ensuring efficient dehydration and chemical transformation of raw bauxite into high-purity alumina material.
• Feeding Size: ≤ 5 mm (aluminum hydroxide cake)
• Discharge Size: Calcined α-Al₂O₃ powder, 80–150 μm
• Production Capacity: 200–1,500 t/d
• Calcination Temperature: 1200–1,300°C
Zhongyi supplies lime rotary kiln systems for active lime production, steel metallurgy, sugar refining, magnesium smelting, and building material plants. The kiln supports stable calcination at 900-1,200°C, consistent residence time, and controlled fuel consumption for limestone with suitable CaCO3 content. Suitable materials include limestone, dolomite, chalk, marble tailings, and selected calcium-rich industrial minerals.
Zhongyi manufactures vertical lime kilns for producing quicklime from limestone with feed sizes up to 80 mm and daily output of 100–600 tons. Our shaft kilns use counter-flow calcination at 1,050–1,200 °C, delivering consistent CaO activity above 300 mL (4N HCl test) and fuel consumption of 120–140 kg coal per ton of quicklime. Applicable to limestone, dolomite, and chalk for steelmaking, sugar refining, flue gas desulfurization, and chemical processing, our provide complete lime plant equipment with engineering support for overseas projects.
A cement rotary kiln is the main piece of equipment in the clinker production process. It continuously heats and calcines raw meal at temperatures of up to 1,450°C to produce high-quality cement clinker. Kiln diameter, length, inclination, and drive system are selected according to plant capacity, raw material properties, and fuel type to ensure stable operation, efficient heat transfer, and consistent clinker quality.
Feeding Size: <= 25 mm
Discharge Size: clinker nodules 5-40 mm, lime product 10-50 mm
Production Capacity: 180-2,200 t/d
Motor Power: 55-630 kW
Vertical Roller Mill is a large-scale grinding system used for cement, slag, coal, and industrial raw materials. It combines grinding, drying, and classification in one system for continuous production with stable performance and controlled particle size.
Capacity:
10–400 t/h
Feed Size:
≤ 50 mm
Output Size:
0.02–0.1 mm
Ultra fine grinding mills are designed for producing micron-level powders required in high-end industrial applications.
Feature: Ultra-fine grinding with air classification system for stable particle size control.
Application: Used for limestone, calcium carbonate, quartz, kaolin, talc, feldspar, and chemical powder production.
Capacity: 0.5–25 t/h | Feed size: ≤20 mm | Output size: 5–45 μm (200–3000 mesh)
Clinker Grinding Unit is a cement system used to grind clinker into fine powder. It is applied in cement plants and independent grinding stations with ball mill or VRM systems.

Zhongyi team provides tailored mineral processing and production line solutions to optimize efficiency and reduce costs.