Functional characteristics of scrap steel shredder

Functional characteristics of scrap steel shredder


Scrap steel shredder is a kind of crushing equipment specially used for processing scrap steel. Its functional characteristics mainly include the following aspects:

1. Efficient processing capacity

High crushing efficiency: Scrap steel shredder can quickly and effectively crush scrap steel into small pieces, improving processing efficiency. Some advanced scrap steel shredder equipment adopts hydraulic feeding and swing hammer and ring hammer combined crushing hammer head, which is 5%~15% more efficient than other crushing equipment.

Wide applicability: Scrap steel shredder can process scrap steel of various shapes and sizes, including scrapped vehicles, scrapped household appliances, construction waste, etc., and has strong applicability.

2. Improve resource value

High quality of crushed materials: The crushed materials obtained by the scrap steel shredder have high density and high purity, and basically no impurities. When such crushed materials are re-melted into new products in steel mills and other manufacturing enterprises, the unit energy consumption is low, the output is high, and the comprehensive economic benefits are good.

Easy to recycle: Crushed scrap steel is easier to transport and store, and is also convenient for subsequent smelting and processing, which improves the recycling rate of resources.

3. Environmental protection and energy saving

Reduce environmental pollution: Scrap steel shredders can reduce the emission of waste gas, waste water and waste slag during the crushing process, which is conducive to clean production and waste reduction. At the same time, the recycling of scrap steel also reduces the exploitation and destruction of natural resources.

Reduce energy consumption: Compared with direct mining of iron ore, recycling scrap steel can save 60% of energy and 40% of water.

4. Intelligent control

Advanced control system: Scrap steel shredders are usually equipped with PLC control systems and hydraulic power systems to achieve intelligent production, saving time and effort. These systems can ensure stable, automatic and reliable operation of the equipment.

High degree of automation: Scrap steel shredders have functions such as start, stop, reverse and overload automatic reverse control, which can automatically detect and handle abnormal situations and improve production efficiency and safety.

V. Reasonable structural design

Split design: The bearing seat of the scrap steel shredder adopts a split structure, which is easy to disassemble and replace, and the parts are interchangeable.

Strong wear resistance: The blade is made of high-strength alloy steel, which has strong wear resistance and can remain sharp and efficiently crush for a long time.

Good stability: The bearing seat adopts an embedded structure to increase stability; the bearing seat hole is processed by a large horizontal boring machine to improve the coaxiality.

The scrap steel shredder has the functional characteristics of efficient processing capacity, increased resource value, environmental protection and energy saving, intelligent control and reasonable structural design. These characteristics make the scrap steel shredder widely used in the field of scrap steel recycling and processing, and have made important contributions to environmental protection and resource recycling.


Precautions for waste fabric shredders

Precautions for waste fabric shredders


When using the waste fabric shredder, the following precautions should be taken to ensure the safety of operation and the normal operation of the equipment:

1. Safety operating procedures

Personal protection:

Operators must wear complete personal protective equipment, including safety helmets, protective glasses, earplugs, gloves, etc., to protect the head, eyes, ears and hands from accidental injuries.

Equipment inspection:

Before use, the equipment must be fully inspected, including whether the power line is intact, whether the motor is running normally, whether the blade is sharp and tight, and whether the feed and discharge ports are unobstructed.

Regularly check the fastening bolts of the equipment to ensure that the equipment is in good working condition.

Comply with operating procedures:

Operators must strictly abide by the operating procedures of the shredder and must not change the operating parameters of the equipment or perform illegal operations without authorization.

Overload operation is prohibited, and the feed volume is strictly controlled to avoid equipment damage or safety accidents.

Do not touch the blade:

The blade of the shredder is very sharp. Touching it directly with your hands may cause serious cuts. During operation, the operator should stay away from the blade area and use special tools for cleaning and maintenance.

II. Maintenance and care

Regular maintenance:

Perform regular maintenance of the equipment, including cleaning dust and debris inside and outside the equipment, checking and replacing worn parts, and lubricating the moving parts of the equipment.

Blade inspection and replacement:

Regularly check the wear of the shredder blade and replace the severely worn blade in time to ensure the shredding effect and equipment performance.

III. Energy saving, environmental protection and waste utilization

Energy saving and consumption reduction:

When using a shredder, effective measures should be taken to reduce energy consumption and waste generation, such as reasonably controlling the feed volume, optimizing equipment operating parameters, and using energy-saving motors.

Waste utilization:

Waste processed by the shredder often has a certain reuse value. Operators should fully understand the nature and purpose of waste, classify and recycle it to maximize the use of resources.

IV. Training and personnel management

Operation training:

Provide professional operation training for operators to ensure that they can master the operation skills and safety knowledge of the shredder.

Teamwork and communication:

Strengthen teamwork and communication to ensure smooth work and avoid operational errors and safety accidents.

V. Other precautions

Start and stop:

Before starting, a start signal should be sent to ensure that all personnel have evacuated the crusher before starting.

When stopping, a signal should be communicated, the switch should be turned off, the power should be cut off, and the follow-up work should be done well.

Fault handling:

When the equipment fails, it should be stopped immediately for processing, and a warning sign "Someone is repairing, do not start" should be hung. When handling the fault, there should be a guardian to supervise, and it is forbidden to handle the fault alone.

Following the above precautions can ensure the safe and efficient operation of the waste fabric shredder, extend the service life of the equipment, and reduce the occurrence of safety accidents.


What is the hourly output of shredder equipment and how to maintain it?

What is the hourly output of shredder equipment and how to maintain it?


The hourly output of shredder equipment is closely related to its model, processing capacity, material type and output size. The following is a detailed answer to the hourly output and maintenance of shredder equipment:

The hourly output of shredder equipment

The hourly output of shredder equipment varies depending on the model and material type. Taking metal shredders as an example, a set of 1200 metal shredder equipment can produce 5 to 6 tons per hour. The hourly output range of double-shaft shear shredders (such as the GD series) is wider, ranging from 1-3 tons to 40-60 tons per hour.

Maintenance of shredder equipment

Maintenance of shredder equipment is essential to keep it running efficiently and extend its service life. Here are some key maintenance measures:

Timely inspection and cleaning: After work every day, the machine should be cleaned in time to check whether the screws are loose and whether the teeth, screens and other wearing parts are worn. Keep the inside and outside of the machine clean and avoid debris from entering the machine.

Add grease: The moving parts and bearings of the machine need to be lubricated and maintained. According to the instruction manual, add an appropriate amount of lubricating oil or grease regularly to ensure smooth operation, reduce wear and noise.

Clean the raw materials to be shredded: Carefully clean the raw materials to be shredded, and it is strictly forbidden to enter the shredder room where metal parts such as copper, iron, lead, and debris such as large stones are mixed. This helps protect the machine from damage.

Control the speed: Do not increase the speed of the shredder at will. Generally, the difference between the speed and the rated speed is 8%-10%. When the shredder is matched with a machine with higher power, pay attention to controlling the flow rate to make it uniform, not too fast or too slow.

Check the electrical system: Regularly check electrical components such as wires, plugs, fuses, etc. to ensure that they are intact. Be careful to prevent water and moisture from entering the electrical system to avoid malfunctions.

Safe operation: When operating the shredder, follow the safe operating procedures and use relevant safety equipment, such as gloves, goggles, earplugs, etc. Clear the blockage and jam in time to avoid accidents.

By following the above maintenance measures, you can ensure the efficient operation of the shredder equipment and extend its service life.




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