Industrial Chocolate Conche Manufacturer
Suzhou Golden Eagle Machinery & Equipment Co., Ltd. is a professional chocolate equipment manufacturer and a leading Industrial Chocolate Conche Manufacturers in China. With nearly 30 years of experience, we design and build the QYJ series conching machines that serve as the core refining unit in chocolate production lines worldwide.
Our conches combine mixing, refining, and conching in a single machine, delivering consistent particle size and flavor development for craft and industrial chocolate makers. We supply machines from 20L laboratory units to 3000L production-scale systems, with PLC automation and optional water circulation cooling.
QYJ Chocolate Conche Range
The QYJ series is our primary conching platform, available in six standard capacities. Each model uses a double-jacket cylinder with water heating and a specially designed shaft with grinding bars and adjustable pressure to maintain batch-to-batch quality.
| Model |
Capacity (L) |
Grinding Fineness (micron) |
Main Motor (kW) |
Heating Power (kW) |
Weight (kg) |
| QYJ-20 |
20 |
20–25 |
1.5 |
1.5 |
295 |
| QYJ-100 |
100 |
20–25 |
5.5 |
2 |
1050 |
| QYJ-500 |
500 |
20–25 |
15 |
4 |
2572 |
| QYJ-1000 |
1000 |
20–25 |
22 |
4 |
3050 |
| QYJ-2000 |
2000 |
20–25 |
37 |
8 |
5350 |
| QYJ-3000 |
3000 |
20–25 |
45 |
12 |
7500 |
Process and Application Fit
Conching is the step where chocolate mass is refined, deodorized, and dehydrated. Our QYJ machines are engineered to perform fine grinding, remove volatile compounds, and evenly coat particles with cocoa butter. This makes them suitable for:
- Chocolate mass for moulding, enrobing, and chips production
- Compound chocolate and sugar confectionery
- Nut pastes such as peanut butter and praline fillings
- Jam, bean powder, and certain liquid or daily chemical raw materials
For a complete line, our conches integrate with QMJ series chocolate ball mill for pre-refining and chocolate holding tank for storage before tempering.
Configuration and Automation
We configure each conche to match your production target and control philosophy. Standard features include a double-jacket cylinder with water heating, a PLC-based control system, and an exhaust system for moisture and gas removal.
Optional upgrades we offer:
- Load cell weighing system for precise ingredient addition
- Water circulation cooling system (manual or auto)
- PLC and HMI touchscreen control
- Motor brand selection: Chinese standard, SEW, Siemens, ABB, or WEG
We also support OEM/ODM customization based on your drawings or samples, adapting the machine to your specific layout and process requirements.
Quality Assurance and Compliance
As a direct factory, we implement inspection at each production stage and perform a final functional test before shipment. Our quality management system is ISO9001 certified, and our conching machines carry CE certification for the European market.
We have supplied equipment to major food companies including Nestlé, Danone, Hsu Fu Chi, and Want-Want, and export to over 50 countries across Europe, Asia, the Middle East, and Africa.
Installation, Maintenance, and Support
We provide installation and commissioning guidance through our experienced engineering team. For overseas projects, we can arrange on-site supervision or remote support as needed. Our machines are designed for low maintenance, with easy access to the grinding chamber and heating system.
We supply spare parts and offer after-sales service to keep your production running. Documentation includes operation manuals, wiring diagrams, and inspection certificates.
Information We Use to Configure Your Solution
To prepare an accurate proposal, we need the following project details:
- Target production capacity (kg per batch or per hour)
- Chocolate recipe and raw material characteristics
- Required fineness (typically 20–25 microns)
- Available utilities (power supply, water, steam)
- Control system preference (manual, PLC, or integrated line)
- Any specific certifications or export requirements
With this information, we can recommend the right model, optional features, and integration approach for your chocolate production line.
FAQs
What is the difference between a conche and a ball mill?
A conche performs mixing, refining, and flavor development in one machine, while a ball mill is typically used for final particle size reduction. In many lines, we use a ball mill for pre-refining and a conche for the final conching stage.
Can the QYJ conche handle nut pastes?
Yes, the QYJ series is suitable for fine grinding of peanut butter, praline pastes, and similar products. The adjustable pressure system allows you to adapt the process to different raw materials.
What is the typical grinding time?
Grinding time depends on the model and recipe. For 20L units it is about 8–10 hours, while larger models (500L and above) typically require 16–22 hours per batch.
Do you provide PLC control as standard?
PLC control is available as an option. Our standard machines include basic electrical controls, but we recommend PLC and HMI for automated production lines.
How do you ensure quality before shipment?
We perform in-process inspections and a final test on every machine. We also provide inspection certificates and can share photos or videos before delivery.
Related Products and Categories
Our portfolio also includes Next for applications with different operating ranges, interfaces or integration requirements.