1. Screen hole diameter. The finer the crushing, the more energy consumption increases. The screen hole can not only save energy, but also improve work efficiency and productivity. Generally, the screen hole diameter is divided into four levels, small hole is 1-2mm, medium hole is 3-4mm, coarse hole is 5-6mm, and hole is 8mm.
2. Screen surface area. With the increase of screen hole diameter and the increase of screen hole position, the opening rate increases. If the opening rate is large, the crushing efficiency and productivity are also high. Therefore, when selecting a screen, a large-hole and small-hole sieve should be selected on the premise of meeting the standard requirements of feed particle size. However, it should be noted that if the hole is too small, the strength and rigidity of the screen are not enough, and the screen is easily damaged. Perforation phenomenon.

| Model | Capacity | Power | Dimension | Weight |
| 125 | 80-100kg/h | 3kw | 110*35*70 cm | 95 kg |
| 150 | 120-150kg/h | 4kw | 115*35*80cm | 100 kg |
| 210 | 200-300kg/h | 7.5kw | 115*45*95cm | 300 kg |
| 260 | 500-600kg/h | 15kw | 138*46*100cm | 350 kg |
| 300 | 700-800kg/h | 22kw | 130*53*105cm | 600 kg |
| 360 | 900-1000kg/h | 22kw | 160*67*150cm | 800 kg |
| 400 | 1200-1500kg/h | 30kw | 160*68*145cm | 1200 kg |
3. Feed machinery manufacturers hope that everyone will pay attention to humidity. The crushing efficiency is inversely proportional to the humidity of the material. When the humidity is higher than 12-14%, the energy required for crushing increases.
4. The hammer tail angular velocity of different materials is different. The hammer tail angular velocity is proportional to the crushing particle size.
5. The thickness of the hammer piece. If the hammer piece is too thick, the crushing efficiency is not high. However, due to the large size of the hammer, the crusher still uses a 5mm thicker hammer piece.
Through the above explanation of the feed machinery manufacturer, I hope everyone will pay attention to these issues when using it.
