The LINGLING WFJ dry sugar salt fine powder grinder (air classifier mill) consists of three main parts: the main machine, auxiliary machine, and electric control box. The main machine undertakes the crucial grinding task as the core of the process; the auxiliary machine assists the general operation to ensure smooth running; the electric control box is responsible for controlling and regulating all the machine's functions precisely. Made of food-grade stainless steel, this machine is hygienic, durable, and ideal for grinding sugar, salt, spices, food and other materials into high-quality fine powder.
With a compact and simple structure, it is effortless to install, operate and maintain, saving labor and time cost.
It utilizes advanced motors, electrical components, bearings and operating parts from world-renowned brands, ensuring top-notch performance and long-term reliability.
Zero dust emission during production: all generated dust can be instantly and directly collected in the dedicated dust collection box, maintaining a clean working environment.
Food-grade stainless steel construction, hygienic and durable, meeting food processing safety standards.
Adjustable powder fineness, suitable for grinding sugar, salt, spices, food and other raw materials.
The material enters the grinding chamber via a screw conveyor and is sheared and ground into powder by the fast-rotating blades. The powder then passes through the guide ring and enters the classifier chamber. When the classification wheel rotates, both air force and centrifugal force act on the powder. Particles with diameters larger than the critical diameter (the diameter of the classification particles) are thrown back into the grinding chamber to be ground again due to their greater mass, while particles with diameters smaller than the critical diameter enter the cyclone separator and the dust-collecting box.
| Model | WFJ-10 | WFJ-15 | WFJ-20 | WFJ-30 | WFJ-60 | WFJ-80 | WFJ-100 |
| Production Capacity (kg) | 10~50 | 50~100 | 80~200 | 200~400 | 400~800 | 500~1000 | 600~1200 |
| Feeding size (mm) | <5 | <10 | <10 | <12 | <12 | <12 | <12 |
| Crushing fineness (mesh) | 80-600 | ||||||
| Motor power (kw) | 12 | 13.37 | 18.37 | 42.5 | 77.5 | 96 | 138 |
| Spindle speed (rpm) | 4000 | 5800 | 4200 | 3800 | 3200 | 2800 | 2000 |
| Weight (kg) | 500 | 1000 | 1200 | 1800 | 2500 | 3000 | 4000 |
| Overall dimension (L*W*H)(mm) | 1700x1800x2200 | 4500x1250x2700 | 6000x1250x2900 | 7100x1300x3650 | 8000x2300x4500 | 8500x2500x4600 | 10000x2800x5000 |
*The above specifications are provided for reference only. We can also design and manufacture different standard upon customer's request.















