two shaft shredder machine

• Opinions on Accelerating the Construction of a Waste Recycling System

  Dec 18, 2025

  The primary objective is to establish a comprehensive waste recycling system by 2025, achieving clear progress in the reuse of principal waste types. Annually, 4 billion tons of major industrial and agricultural waste—including mine tailings, coal ash, coal residue, smelting waste, by-product gypsum, construction waste, and straw—will be repurposed. The reuse rate for new bulk solid waste types will reach 60%. Key recycled resources, such as scrap metal, waste paper, plastics, rubber, and glass, will total 450 million tons annually. The recycling industry’s annual value will reach 5 trillion yuan. By 2030, the goal is to create an efficient, comprehensive waste-recycling system. Targets include fully tapping the value of all types of waste, increasing the proportion of recycled materials in the raw material supply, and positioning the industry among the world's leading in scale and quality. Encourage careful handling and effective recycling of waste, and improve management of industrial waste. Hold waste-producing units accountable and establish clear management records for general industrial waste. Encourage sorting and storage to prevent mixing and disposal, ensuring conditions for resource recycling. Improve the collection system for agricultural waste. Establish and improve the collection, treatment, and utilization system for livestock and poultry manure, and build supporting facilities, including centralized collection and treatment of livestock and poultry manure, and storage and utilization of biogas residue and liquid, in accordance with local conditions. Improve the straw collection, storage, and transportation system, guide major straw producers to collect and store straw on-site, and cultivate third-party service entities for collection, storage, and transportation. Promote the classification and recycling of social source waste. We will continue to promote the work of classifying domestic waste. Improve the recycling network for various types of waste, including household appliances and electronic products. Further enhance the pretreatment capacity in the recycling process of waste materials. Promote the integration of domestic waste classification network points and waste material recycling network points. Enhance resource utilization and waste reuse, and strengthen comprehensive utilization of bulk solid waste. Further expand the channels for the comprehensive utilization of bulk solid waste. Under the premise of meeting environmental quality standards and requirements, strengthen the promotion and application of comprehensive utilization products in the construction field, smooth the channels for the utilization and absorption of underground filling, ecological restoration, roadbed materials, etc., and promote the efficient extraction and clean utilization of valuable components from tailings and smelting slag. Strengthen the efficient utilization of renewable resources. Encourage the rational extension of the deep-processing industrial chain for recycled resources, such as scrap steel, scrap non-ferrous metals, waste paper, and waste plastics. Support the green, mechanized, and intelligent quality improvement and transformation of existing projects for the processing and utilization of recycled resources. Encourage enterprises and research institutions to enhance the research and development of technical equipment and support the promotion and application of advanced technologies.

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• How does a shredder shred industrial solid waste?

  Dec 18, 2025

  With the advancement of industrialization, industrial solid waste is increasing annually. Effectively handling this waste, especially through crushing and reuse, is a key issue in environmental protection and resource recycling. As an efficient crushing device, the shredder plays an important role in the treatment of industrial solid waste. There are various types of industrial solid waste, including metal scrap, plastics, rubber, electronic waste, medical waste, living waste, and used tires. These wastes are hard, dangerous, and tough to decompose by hand. Shredder machines are therefore important. The mechanical force at the shredder's knife edge efficiently breaks waste into smaller particles or fragments, facilitating subsequent processing or reuse. Specifically, shredders are usually equipped with two knife shafts rotating in opposite directions. The blades generate shearing, tearing, and squeezing effects through rotation. The industrial solid waste entering the equipment is seized by the blades, continuously crushed, and eventually screened out by the screen mesh to meet the required particle size. The shape and layout of the shredder's blades can be customized according to different types of solid waste to meet the crushing requirements of various materials. For instance, when it comes to metal waste, the shredder blades are harder and more wear-resistant to withstand the metal's hardness. As for waste plastics or rubber, the blades are designed for higher cutting efficiency. In addition, the shredder is driven by one or two motors. And reducers convert high-speed power into low-speed, high-torque rotation of the knife shaft, ensuring continuous, stable, large-scale processing. The working theory of shredders sounds easy. But at the same price level, only ACL shredders can effectively reduce the volume of industrial solid waste, separating, facilitating storage and transportation, and enhancing the efficiency of subsequent material sorting and recycling, thereby maximizing resource utilization.

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• The working principle of the double shaft shredder: The key to shredding efficiently

  Dec 18, 2025

  As efficient waste shredding equipment, the two shaft shredder is widely used for processing plastics, metals, rubber, and electronic devices, offering significant advantages. Its simple working principle allows it to meet the requirements of different materials. The materials are first delivered to the shredder's intake port via a conveyor belt or the gripper. After entering the shredding chamber, the materials are grasped and fragmented by rotary cutting blades mounted on two counter-rotating shafts. Blades are typically fabricated from high-strength, wear-resistant metals. The counter rotation of the shafts generates substantial shear, tensile, and compressive forces. These mechanical forces progressively reduce the materials to smaller pieces. As a result, the shredder can efficiently process waste with varying hardness, dimensions, and geometries. To ensure the materials are shredded to the required size, the two-shaft shredder is equipped with a screen mesh. After being shredded by the blades, the materials will be discharged through the screen mesh, and the screen mesh aperture is adjusted according to the shredding requirements. The screen mesh’s function is to control the final particle size of the material and ensure the accuracy of the crushing effect. The power system of the double shaft shredder is driven by a motor, and the power is transmitted to the knife shaft through a reducer. The function of the reducer is to convert the high-speed rotation of the motor into the low-speed, high-torque rotation required by the knife shaft, thereby ensuring a smooth, efficient shredding operation. In conclusion, the two-shaft shredder works through the shearing and tearing actions of its blades. The screen mesh controls the particle size. This device efficiently crushes waste and is essential for modern waste treatment and resource recycling.  

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• The features of the double shredder from aclshredder

  Apr 11, 2025

  The double shaft shredder is a mechanical equipment used for coarse and fine crushing of various materials. It shears, tears, and squeezes the materials through the blades on two relatively rotating knife shafts, thereby breaking the materials into smaller fragments or particles. The two-shaft shredder is widely used in the recycling and treatment of materials such as waste plastics, waste rubber, wood, metal, electronic waste, paper, and fabric.   Features of the two shaft shredder 1. High efficiency: The dual shaft design provides a greater crushing force and is capable of handling complex and large materials. 2. Stability: Stable structure ensures consistent operation and low noise levels, which helps users maintain a quiet workspace and reduces maintenance concerns. 3. Durability: Constructed from strengthful steel and well heat treated shredding knives, which ensures a long lasting durability, giving users confidence in its sustained performance. 4. Multi shredding applications: Suitable for shredding various solid materials, with strong adaptability. 5. Easy operation: With an automatic control system, the shredder is straightforward to operate, replace tools, and maintain, helping users feel capable and supported in their tasks.  

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