What is the difference between a double shaft shredder and a single shaft shredder?

Double Shaft Shredder Crushing Blades

1. The difference between the cutter of double shaft shredder and single shaft shredder

The single-shaft shredder has only one moving shaft with a blade, which forms a mutual shearing form with the fixed knife on the box.
The motor and reducer drive the main shaft, and the spiral blade carries the animal material into the gap between the movable knife and the static knife. Because the blade is spiral, it will squeeze the material. In the role of tearing and shearing, the material can enter the equipment well and complete the work smoothly.
The double-shaft shredder has two moving shafts with blades, and the two shafts rotate relative to each other, and the operation of the material is similar to that of a single-shaft shredder.

2. The working principle of the single-shaft shredder is different from that of the double-shaft

The working principle of the single-shaft shredder equipment is to drive the protruding knife on the shaft to cut off the material to achieve a crushing effect through the rotation of the single shaft, which is equivalent to gnawing the material bit by bit to achieve the crushing effect. purpose.
The dual-shaft shredder uses the speed difference between the two rotating shafts to produce tearing effect. The speed of the knife shaft is slow, the torque is large, and the shredding efficiency is high. It is suitable for household garbage, industrial garbage, crushed wood and other materials.

3. The difference in energy consumption and energy efficiency

Double-shaft shredder and single-shaft shredder. In terms of energy consumption and energy efficiency, the energy consumption of single-shaft is higher, and the energy consumption of double-shaft is lower. The shredder blade is driven by a click belt and then passes through a reducer The blade slows down, the torque is large, and the shredding ability is strong.
In general, the applicability of the double-shaft shredder is stronger, so the use of the double-shaft shredder is more. The single-shaft shredder has a certain amount of use in the recycling of waste plastic pipes, rear wall PE pipes, and waste block plastic recycling. In terms of crushing particle size, the single-shaft shredder will produce smaller pieces, while the double-shaft shredder will produce larger pieces.
In general, the scale of use of dual-shaft shredders has become more extensive, but single-shaft shredders are more professional and can be said to have their own strengths. Therefore, users must think and understand when purchasing and not blindly lose the direction of their choice. .