Company Overview

Jin Feng Machinery engineers turnkey ore sorting lines that integrate optical, XRT, and AI recognition to maximise mineral recovery while lowering operating expenditure. Our 35,000 m² smart factory covers R&D, machining, assembly, and stress testing under one roof.

With more than 1,200 global deployments, we partner with mining houses and industrial mineral processors to deliver tailored sorting lines backed by onsite commissioning, operator training, and lifecycle service agreements.

  • ISO 9001 and CE certified manufacturing with traceable quality assurance.
  • 24/7 remote diagnostics and regional service teams across APAC, LATAM, and Africa.
  • Dedicated application lab for ore characterisation and separation trials.
  • Modular equipment platform covering 3–50 cm particle sizes.

Applications & Sorting Scenarios

Ore sorting machine configurations tailored for diverse minerals, from coal and industrial ores to high-value gemstones.

Coal sorting machine removing high-ash impurities from thermal coal

Coal Sorting Machine

Coal sorting machine removing impurities to stabilise calorific value.

Quartz sorting machine refining high-purity silica sand

Quartz Sorting Machine

Quartz sorting machine precisely remove discolored particles, significantly improve product purity and value, and open the door to high-end markets.

Feldspar sorter eliminating discolouration and contaminants

Feldspar Sorter

Feldspar sorter obtain consistent, low-iron, high-quality feldspar raw material, laying the foundation for producing high-end glazes and glass products.

Limestone sorting machine delivering uniform cement plant feed

Limestone Sorting Machine

Limestone sorting machine ensuring consistent cement plant feed.

Gemstone sorter leveraging diamond ore sample for grading

Gemstone Sorter

24/7 operation with precision and efficiency far exceeding manual labor, maximizing recovery rate and profit for diamonds, zircon, etc.

Copper ore sorting machine separating sulphide and oxide ore

Copper Ore Sorting Machine

Copper sorting machine pre-reject over 50% waste rock after crushing and before milling, directly saving costs in all subsequent processes and improving overall profitability.

Lithium ore sorter distinguishing spodumene and gangue rocks

Lithium Ore Sorter

Lithium ore sorter increase feed grade through pre-sorting, reduce ore volume entering flotation, improve final lithium recovery, and secure raw material supply.

Tungsten sorting machine recovering scheelite ore

Tungsten Sorting Machine

Tungsten sorting machine precisely separate tungsten from waste rock using density or specialized algorithms, achieving very low tailings grade.

Barite sorter maintaining drilling-grade specific gravity

Barite Sorter

Barite sorter effectively remove light impurities like silicates, ensuring consistent product specific gravity and purity, winning long-term trust from oilfield clients.

Phosphate sorting machine removing carbonate gangue

Phosphate Sorting Machine

Phosphate sorting machine Increase phosphate grade, reduce acid consumption, lower production costs.

Industrial ore sorter handling recycled aggregates and metals

Industrial Ore Sorter

Industrial ore sorter automatically sort different materials, turning cullet, metals, and aggregates into salable, high-purity recycled resources, achieving both environmental and economic wins.

Diamond sorter integrating XRT and AI detection

Diamond Sorter

Diamond sorter integrating XRT and AI technology, which ignores color and coating, targets diamonds based on their unique low atomic density, achieving near 100% recovery and maximizing output per carat.

Process Module Highlights

Key equipment and service modules supporting end-to-end optical sorting projects.

Primary Crushing & Feed Control

Scalping feeder with belt conveyor stabilises particle presentation.

Conditioning & Dedusting

Drying, dedusting, and screening module for moisture and fines control.

Optical Inspection Tunnel

Hyper-luminance LED, hyperspectral, and XRT cabinet synchronised scanning.

AI Sorting Engine Cabinet

Edge GPU executes Target Position 3.0 with cloud synchronisation.

High-Speed Valve Array

128-valve banks deliver millisecond ejection with minimal ore loss.

Concentrate Conveyance

Accepted product conveyor feeding thickener, mill, or downstream plant.

Reject Handling Line

Automated waste chute for re-crush, stockpile, or disposal routing.

Inline Weighing & Sensors

Mass flow and particle analytics verifying ore sorting KPIs.

IIoT Control Room

Central console showing uptime, alarms, and remote diagnostics.

Dust & Air Filtration

Negative-pressure clean airflow system preventing cross-contamination.

Maintenance Bay

Quick-swap valve cassette and nozzle calibration station.

Remote Monitoring App

Mobile app for instant alerts, recipe updates, and analytics download.

Integrated Power Module

Energy-efficient drives with surge protection and diagnostics.

Safety & Access Platforms

Ergonomic walkways ensuring quick inspection and safe operation.

Final Quality Assurance

Sampling, moisture testing, and reporting module for clients.

Optical Sorting Line

Quartz and bulk ore sorting lines engineered for full-process automation from raw feed to concentrate discharge.

Quartz Sorting Line

3-10 cm dry/wet ore sorting with powder sorting for 16–120 mesh silica sand.

Raw Quartz
Feeder
Crusher
3-10 cm Quartz
Large particle sorting machine
Large Particle Sorting
Crush to 1-4 cm
3–10 cm ore sorting machine exterior reference

3-10 cm Ore Sorting Machine

Classification
Washer
Middle & Small particle sorting machine
Middle & Small Particle Sorting
Quartz Accept (1–3 cm)
Sand Making Machine
Washer
Dryer
Classification

Decide on wet or dry sorting based on material and processing specifications.

Dry ore sorting machine reference Dry and wet ore sorting machine reference

Dry / Wet Sorting Complex

Combines Dry Ore Sorting Machine and Dry / Wet Ore Sorting Machine.

Quartz Sand
(16–120 mesh)
Magnetic Separator
Powder sorting machine
Powder Sorting
Quartz Sand Accept
(16–120 mesh)
Ore powder sorting machine reference

Ore Powder Sorting Machine

Bulk Ore Sorting Line

5–20 cm bulk ore or 3–10 cm ore sorting with colour or XRT inspection.

Raw Material
Feeder
Crusher
Classification
Large particle sorting machine
Large Particle Sorting
Crusher
Classification
Middle & Small particle sorting machine
Middle & Small Particle Sorting
Accept

Choose a 5–20 cm ore sorting machine or a 3–10 cm ore sorting machine based on the material and process.
Decide on a color-sensor ore sorter or an XRT ore sorter based on material and processing specifications.

5–20 cm ore sorting machine reference

5-20cm Ore Sorting Machine

3–10 cm ore sorting machine reference

3-10 cm Ore Sorting Machine

Ore color sorting machine reference

Ore Color Sorting Machine

XRT ore color sorting machine reference

XRT Ore Sorting Machine

Products

1. AI Optical Ore Sorting Machine.

This series utilizes advanced AI vision to sort materials by color and shape, handling a vast spectrum from 1mm to 20cm. It's the go-to solution for most standard mineral sorting needs.

LKZ Series dry particles ore sorting machine

LKZ Series - Dry Particles Ore Sorting Machine

KG Series dry and wet particles ore sorting machine

KG Series Dry and Wet Particles Ore Sorting Machine

KL6(KP) 3-10cm ore sorting machine

KL6(KP) 3-10cm Ore Sorting Machine

KD8(KP) 5-20cm ore sorting machine

KD8(KP) 5-20cm Ore Sorting Machine

LKZ Series

LKZ Series dry particles ore sorting machine

KG Series

KG Series dry and wet particles ore sorting machine

KL Series

KL Series 3-10cm ore sorting machine

KD Series

KD Series 5-20cm ore sorting machine
Target Minerals:
  • Industrial Minerals: Quartz, Feldspar, Calcite, Fluorite, Barite
  • Non-Ferrous & Ferrous Metals: Tungsten, Tin, Copper, Lead-Zinc, Bauxite, Chromite, Manganese
  • Precious Metals: Gold Ore (lode or placer)
  • Construction & Aggregates: Granite, Marble, Construction rubble
Model Grain Size Capacity (t/h) Rejection (Bad/Good) Sorting Accuracy Power / Voltage Dimension (mm)
LKZ1440-1DA 1mm - 30mm 8-30 mesh: 3-15 10:1 >99% 5.8 kW · AC220V 50/60Hz 2971x2172x1731
LKZ1440-2DB 1mm - 30mm 8-30 mesh: 3-15 10:1 >99% 11.3 kW · AC220V 50/60Hz 3562x2172x2215
KG5 2mm - 50mm 2-50 mm: 3-17 15:1 >99% 8.4 kW · AC380V 50/60Hz 3722x2191x1463
KG5(A) 2mm - 15mm 2-15 mm: 3-10 15:1 >99% 4.4 kW · AC380V 50/60Hz 3722x2191x1463
KG5(KP) 2mm - 50mm 2-50 mm: 3-17 20:1 >99% 8.4 kW · AC380V 50/60Hz 3722x2191x1463
KGS5 2mm - 50mm 2-50 mm: 3-17 15:1 >99% 16 kW · AC380V 50/60Hz 3777x2191x2380
KGS5(A) 2mm - 15mm 2-15 mm: 3-10 15:1 >99% 8 kW · AC380V 50/60Hz 3777x2191x2380
KGS5(KP) 2mm - 50mm 2-50 mm: 3-17 20:1 >99% 16 kW · AC380V 50/60Hz 3777x2191x2380
KL6(KP) 30mm - 100mm 50 - 70 15:1 >99% 10.8 kW · AC380V 50/60Hz 8593x2780x2564
(including vibrating feeder)
KD8(KP) 50mm - 200mm 50 - 120 20:1 >99% 18.4 kW · AC380V 50/60Hz 11300x3380x2665
(including vibrating feeder)

Products

2. XRT Ore Sorting Machine.

This category employs X-Ray Transmission technology to sort materials based on atomic density, independent of color. It is ideal for ores where visual sorting is ineffective.

ZX18 XRT ore sorting machine

ZX18 XRT Ore Sorting Machine

ZXV18 XRT ore sorting machine

ZXV18 XRT Ore Sorting Machine

ZX Series

ZX Series XRT ore sorting machine

XRT+VIS

ZX Series XRT+VIS sorting machine
Target Minerals:
  • Gemstones: Diamond, Zircon
  • Precious & Heavy Metals: Gold, PGM, Tungsten, Tantalum, Niobium
  • Energy Minerals: Lithium Spodumene, Cobalt Ore
  • Base Metals: Lead-Zinc Ore, Copper Ore
Typical Applications:
  • Sorting ores with similar color but different density.
  • Recovering fine-grained valuable minerals from waste.
  • Simplifying processing flowsheets.
Model Belt Width
(mm)
Capacity
(t/h)
Air Consumption (m³/min) Grain Size (mm) Belt Speed
(m/s)
Configuration
ZX12 / ZX12+ 1200 30–40 / 20–40 10–13 15–50 / 10–50 2–4 Standard / Customized
ZX18 / ZX18 PRO 1800 40–50 / 50–70 13–17 / 20–26 15–50 2–4 Standard / Customized
ZX24 / ZX24-D 2400 70–80 / 120–150 20–30 / 40–50 15–50 / 30–100 2–4 Standard / Customized
ZXV12 / ZXV12+ 1200 30–40 / 20–40 10–13 15–50 / 10–50 2–4 Standard / Customized
ZXV18 / ZXV18 PRO 1800 40–50 / 50–70 13–17 / 20–26 15–50 2–4 Standard / Customized
ZXV24 / ZXV24-D 2400 70–80 / 120–150 20–30 / 40–50 15–50 / 30–100 2–4 Standard / Customized

Products

3. Ore Powder Sorting Machine.

Specifically engineered for the challenging task of sorting ultra-fine powders from 16 to 120 mesh. It solves critical issues like dust, adhesion, and feeding uniformity.

K2C6 Ore Power Sorting Machine

K2C6 Ore Powder Sorting Machine

K2C8 Pro Ore Power Sorting Machine

K2C8 Pro Ore Powder Sorting Machine

K1C2 Ore Power Sorter For Lab Use

K1C2 Ore Powder Sorter For Lab Use

KC Series

KC Series ore powder sorting machine
Target Minerals:
  • Mineral Powders: Quartz Powder, Feldspar Powder, Calcium Carbonate Powder
  • Industrial Fillers: Kaolin, Talc, Mica, Graphite Powder
  • Metal Powders: Copper Powder, Tungsten Powder
Typical Applications:
  • Removing impurities like iron rust and carbon spots from powders.
  • Enhancing whiteness and purity for higher product grade.
  • Laboratory testing and small-batch production.
Model Grain Size Capacity (t/h) Rejection (Bad:Good) Sorting Accuracy (%) Power / Voltage Weight (kg) Dimension (mm)
K2C6 16-120 mesh 1.5-7.5 1:20 >99% 7.0kW-AC380V、50/60HZ 2700 2726*2062*2609
K2C6(PRO) 16-120 mesh 1.5-7.5 1:15 >99% 7.0kW-AC380V、50/60HZ 2700 2726*2062*2609
K2C6(APEX) 16-120 mesh 1.5-7.5 1:10 >99.9% 6.6kW-AC380V、50/60HZ 2700 2814*2062*2609
K2C8 16-120 mesh 2.0-10 1:20 >99% 8.4kW-AC380V、50/60HZ 3500 4053*2178*2661
K2C8(PRO) 16-120 mesh 2.0-10 1:15 >99% 8.4kW-AC380V、50/60HZ 3500 4053*2178*2661
K1C2-For Lab Use 16-120 mesh 0.5-2.5 1:20 >99% 1.5kW-AC220V、50/60HZ 700 1495*1577*1800

Products

4. Salt, Glass, Tungsten Ore Sorting Machine.

These sorters are custom-optimized for specific industries, featuring specialized AI algorithms and construction materials to handle unique challenges like corrosion or specific mineral properties.

Y8 Salt Sorting Machine

Y8 Salt Sorting Machine

B6-A Glass Sorting Machine

B6-A Glass Sorting Machine

W4 Tungsten Ore Sorting Machine

W4 Tungsten Ore Sorting Machine

Y Series
Salt

Y Series Salt salt sorting machine

Y-Series
Salt

Y-Series Salt salt sorting machine

B Series
Glass

B Series Glass glass sorting machine

W Series
Tungsten

W Series Tungsten tungsten ore sorting machine
Target Materials:
  • Salt Sorter: Rock Salt, Lake Salt, Sea Salt
  • Glass Sorter: Cullet, Glass fragments, Ceramics
  • Tungsten-Specific Sorter: Wolframite, Scheelite
Typical Applications:
  • Purifying raw salt to food-grade standards.
  • Recycling high-purity glass from waste streams.
  • Efficient pre-concentration of tungsten ore.
Model Grain Size Capacity (t/h) Rejection (Bad:Good) Sorting Accuracy Power / Voltage Weight (kg) Dimension (mm)
Y8 120mesh-10mm salt 16-120mesh:2-8
raw salt 2-10mm:8-16
1:30 >99% 8.2kW-AC220V-50/60HZ 2600 3506*2452*2203
B6 2-10 mm 2-10mm:8-16 1:2.5 >97% 2.4kW-AC220V-50/60HZ 1950 2836*2200*2103
(Vibrating feeder not included)
B6(A) 2-30 mm 2-30mm:4-23 10:1 >99% 3.5kW-AC220V-50/60HZ 1950 2836*2200*2103
(Vibrating feeder not included)
W4 2-30 mm 2-30mm:2-8 5:1 >96% 8.2kW-AC220V-50/60HZ 2010 2651*2145*1510

Video

Watch our ore sorting machines in action and see real-world applications.

XRT Sorting Machine

XRT Sorting Machine

Ore Powder Sorting Machine

Ore Powder Sorting Machine

Gold Ore Sorting Machine

Gold Ore Sorting Machine

Customer Case Gallery

Real project deployments showcasing ore sorter integration, plant layout, and upgrade results.

Ore Sorting Solutions in Action

Ore Sorting Solutions in Action

JinFeng provides optical ore sorting solutions for a wide range of particle sizes - from fine minerals to large stones. Equipped with color sensor technology, XRT, and AI-powered sorting. From coarse pre-concentration to fine mineral purification, ore sorting machines are proven on-site worldwide.

KD4 Ore Color Sorter - at Customer Sites

KD4 Ore Color Sorter Machine

Precision sorting for 30-100mm ore stones.

Designed for harsh mining environments with high stability and durability.

Enhances feed quality and reduces manual sorting efforts at customer sites.

KD8 Ore Color Sorter - Proven Performance at Customer Sites

KD8 5-20cm Belt Ore Sorting Machine

KD8 handles 50-200mm large particles, effectively removing waste rock before downstream crushing or milling.

Advanced multi-light-path optics and AI algorithms ensure precise recognition.

Proven in customer sites for open-pit mines and large stockpiles.

KGS5 Dry & Wet Ore Sorting Machine - Proven Performance at Customer Sites

KGS5 Dry and Wet Ore Sorting Machine lines

Versatile sorting for fine to medium ore, The KGS5 is a dual-layer ore sorter capable of handling 2–70mm particles in both dry and wet conditions.

Equipped with AI recognition and dual-layer design for high throughput.

Reduces waste and improves mineral recovery in real-world operations.

K2C6 Quartz Powder Sorting Machine Processing Project

K2C6 Quartz Powder Sorting Machine Processing Project

K2C6 Quartz Powder Sorting Machine is a cutting-edge solution designed for high-precision sorting in quartz powder production. Engineered for large-scale operations, it delivers exceptional sorting accuracy, enhancing efficiency and reducing waste.

KC Series Quartz Powder Sorting Machine at Customer Sites

KC Series Quartz Powder Sorting Machine at Customer Sites

KC series is suitable for sorting raw quartz sandstone, completely replace the artificial sorting. The vertical chute design solves the problems of ore and belt bonding during the fine ore sorting process with a wide range of ore powder size ranging from 16 mesh to 120 mesh.

It is the ideal choice for industries looking to improve production efficiency and quality.

Quartz Powder Sorting Machine Production Lines

Quartz Powder Sorting Machine Production Lines

Low air consumption, ultra-high frequency ejectors, greatly reducing the ratio of rejections, with anti-dust in dust fog environment.

Advanced sorting technology for precise quartz powder separation. Seamless integration into existing production lines.

Low maintenance with long-lasting reliability.

Perfect for high-volume operations, ensuring consistent quality.

Quartz Powder Sorting Machine at Customer Sites

Quartz Powder Sorting Machine at Customer Sites

Double-layer sorting, low carryover ratio, high accuracy.

The chute is made of high-density alloy material, which is resistant to abrasion and scratches.

Suspension type cleaning device can also show high sorting accuracy in high dust environment.

Single chute with four-view cameras, 128 nozzle design, the highest configuration in the industry.

Ore Sorting_ Quartz Powder Sorting Machine at Customer Sites

Ore Sorting_ Quartz Powder Sorting Machine at Customer Sites

We are a leader in ore sorting equipment and enjoys a high reputation in the industry. Qingyuan Gold Sands Company turned to us for equipment solutions. After communication and investigation, they finally purchased 49 sets of ore sorting equipment, mainly including small particle ore sorting machines and powder sorting machines. Today, these devices are running smoothly and generating expected economic benefits for customers.

LKZ Quartz Powder Sorting Machine at Customer Sites

LKZ Quartz Powder Sorting Machine at Customer Sites

Ore Sorting Machine Quartz at Customer Sites

Ore Sorting Machine Quartz at Customer Sites

Quartz Powder Sorting Machine Processing In Sets

Quartz Powder Sorting Machine Processing In Sets

Core Technology Highlights

Sequential ore sorting workflow covering feeding, detection, AI decision, and ejection, powered by AMD multisensor intelligence.

1

Feeding · Intelligent Loading

Fluid-simulated feed control keeps ore spread uniform, reducing vibration energy by 20% and avoiding particle overlap.

2

Detection · Multisensor Fusion

4K CCD, hyperspectral vision, XRT/XRF, and laser scanners recognise colour, texture, density, and elemental composition.

3

Decision · AI Sorting Engine

Target Position 3.0 algorithm tracks 3D trajectories with cloud-based self-learning to adapt recipes across ore types.

4

Ejection · Precision Valve Control

128-valve arrays with millisecond response minimise ore loss and ensure clean concentrate/waste separation.

Future-ready features delivering stable performance in harsh mining environments.

AI

AI Sorting Engine

Deep learning models cover 120 mesh powders to 20 cm rocks, auto-tuning for coal, lithium, gemstones, and more.

VS

AMD Vision System

4K ultra-clear sensors with multi-light compensation capture micro defects under dusty, humid conditions.

IoT

Cloud-Based Control

Remote app monitoring, recipe synchronisation, predictive diagnostics, and API-ready analytics reporting.

WR

Wear-Resistant Alloy Chute

Superlattice tungsten-manganese alloy chute improves abrasion resistance by 50% vs. industry standard.

AC

Automatic Clean Airflow

Negative-pressure dust extraction prevents cross-contamination between concentrate and waste streams.

Why Partner with Jin Feng Machinery

Chinese deep-tech heritage backed by Hefei Zhongke Optic-Electronic and global execution teams.

Technology Backed by Academia

Incubated by the Chinese Academy of Sciences; leveraging 603011 Hefei Zhongke Optic-Electronic R&D strength.

Global Deployment

International engineers deliver onsite installation, commissioning, and operator training within 2–4 weeks.

Always-On Support

24/7 service plus IIoT remote monitoring to resolve alarms proactively and maintain uptime.

Proven Reliability

ISO-certified QA, extended wear testing, rugged structure for dusty, humid, and high-altitude mines.

Best Value Performance

High-performance ore sorter technology paired with competitive CAPEX for faster ROI.

Future-Ready Upgrades

Continuous software and sensor innovations keep your ore sorter ahead of global benchmarks.

Customer Testimonials

Trusted by mining operators across five continents.

"The AMD ore sorter delivered by Jin Feng cut our manual sorting headcount by half while hitting 99% consistency. Their remote support team solved commissioning issues within hours."

Procurement Director · Leading Manganese Mine, South Africa

"From factory testing to onsite ramp-up, Jin Feng's engineers stayed with us. The intelligent mineral separation workflow now boosts concentrate grade by 22%."

Project Manager · Hard-Rock Lithium Mine, Canada

"Our ore sorter line now processes 60 t/h with stable performance in dusty conditions. Downtime dropped dramatically thanks to predictive maintenance alerts."

Operations Director · Copper Producer, Chile

Frequently Asked Questions

Answers for mine owners, processing engineers, and project investors evaluating ore sorting machines.

Q

Is the ore sorter adaptable to different minerals and particle sizes?

Yes. The preloaded ore database covers copper, tungsten, lithium, fluorite, gemstones, and more; recipes switch from 120-mesh powders to 200 mm rock.

Q

How long does installation and commissioning take?

Modular designs let our global engineers complete installation, commissioning, and operator training within 2–4 weeks.

Q

Can our own engineers handle future installation and upgrades?

Standardised modular design streamlines every retrofit. We train your engineering team so they can manage operation, installation, and future upgrades with confidence.

Q

What are the maintenance requirements?

Automatic clean airflow and wear-resistant chutes lower routine maintenance, while IIoT monitoring provides predictive alerts.

Q

What payback period should we expect?

Most ore sorter deployments reach 6–12 month payback depending on ore grade uplift, throughput, and product pricing.

Q

Which payment methods do you accept?

Flexible financing, T/T, LC, and leasing programmes are available; contact us for tailored commercial options.

Q

Do you have local sales or installation teams?

Regional service hubs are expanding worldwide; share your location and we will assign the nearest engineer.

Q

What is the typical delivery schedule?

Depending on model and customisation, delivery usually takes 30–60 days; urgent projects can be prioritised.

Q

Is there a warranty?

Core components carry a one-year warranty, with extended service contracts available via our after-sales team.

Ready to Maximize Ore Value?

Contact Jin Feng Machinery for a tailored intelligent mineral separation plan today. Let every ton of ore deliver maximum value.

Prefer direct contact? Reach us at sales@jinfengmachinery.com · +86-153-37296290

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