The chain crusher is a type of impact crushing equipment that pulverizes materials through the action of high-speed rotating chains. It is primarily used for crushing lumps during the production of organic and compound fertilizers, and also finds wide application in industries such as chemicals, construction materials, and mining.
The machine primarily consists of six key components: a national-standard pure copper motor, a high-speed rotor, high-manganese steel alloy chains, a sealed crushing chamber, a replaceable screen plate, and a quick-opening maintenance door. Upon startup, the motor drives the rotor to spin at high speed; the rotating chains generate powerful centrifugal impact forces that repeatedly strike, shear, and grind the lump raw materials fed into the inlet.
Material particles that meet the required size specifications pass through the screen plate for discharge, while oversized lumps remain inside the chamber to undergo further crushing until they reach the desired fineness.
Thanks to their versatility in handling a wide range of materials, chain crushers are successfully used across several industries:
Chemical and Fertilizer Industries: Suitable for crushing materials such as granular compound fertilizers, ordinary superphosphate (SSP), triple superphosphate (TSP), phosphate fertilizers, and nitrophosphate fertilizers. In organic fertilizer production lines, the equipment can directly process fresh manure and decomposed raw materials with high moisture content, reducing the material to a fineness of over 40 mesh. A chain crusher is typically paired with equipment such as fermentation turners, granulators, and screening machines to form a complete organic fertilizer production line.
Chemical and Construction Material Industries: Suitable for crushing medium-hardness lump materials.
Mining Industry: Can be used for medium and fine crushing operations on ores.
Fibrous Material Processing: Capable of crushing fibrous materials such as leaves, bagasse, bamboo scraps, wood chips, and waste paper.
Hard Material Processing: Suitable for hard materials like broken bricks, tile fragments, crushed stone, and cinders; the crushing performance remains effective regardless of whether the material is soft or hard.
Strong adaptability to high-moisture materials. The chain crusher can process sticky materials with moisture content up to 50% (such as livestock manure and sludge) without clogging; some advanced models can even handle moisture levels of up to 65%.
Anti-sticking and easy cleaning. The design of the inlet and outlet, combined with internal liners and a self-cleaning mechanism, prevents material from sticking to the walls and facilitates easy cleaning.
Uniform crushing. The dual-rotor structure, combined with a multi-row chain layout, achieves three-dimensional crushing, resulting in better material uniformity than traditional single-rotor equipment.
Energy-efficient. Independent dual-motor drives offer 15%-20% energy savings compared to traditional single-rotor designs. Optimized motor power configuration ensures lower energy consumption per unit of output compared to similar crushing equipment.
Easy maintenance. A quick-opening access door significantly reduces inspection and repair time; chain replacement is simple, and maintenance costs are low.
Overload protection. The chains automatically yield when encountering hard objects, preventing equipment damage.
Purchasing a Huaqiang Heavy Industry chain crusher entitles you to a comprehensive suite of attentive support services.
In the initial stage, our technical team consults with you regarding raw material moisture content, production capacity, and the layout of the entire production line to provide a customized machine model and parameter specifications—free of charge.
After an order is placed, we maintain strict quality control over manufacturing and conduct pre-delivery test runs to ensure the equipment meets all performance standards. We also ensure secure protective packaging for shipment and actively track logistics progress.
Upon delivery, we provide installation guidance, commissioning, hands-on operator training, and instruction on routine maintenance techniques.
We also offer ongoing after-sales support, including spare parts supply, troubleshooting assistance, and regular follow-ups, ensuring a rapid response to any equipment issues. Drawing on years of experience in fertilizer equipment manufacturing, we provide a one-stop service—from model selection and supply to long-term maintenance—relieving customers of any concerns regarding plant setup and production.
| Model | Input Particle(mm) | Output Particle(mm) | Power(kW) | Capcity(t/h) |
| LP500 | ≤60 | <Φ0.7 | 11 | 1-3 |
| LP600 | ≤60 | <Φ0.7 | 15 | 1-5 |
| LP800 | ≤60 | <Φ0.7 | 15 | 2-8 |
Crop straw crusher can crush corn straw, straw, peanut skin, beanstalk, flowers and other burning residues. It avoided the burning of crop straw, protected the environment, and effectively developed renewable energy. The machine is reliable in operation,
The half-wet material crusher is capable of crushing high-moisture, sticky materials; featuring a screenless, anti-clogging design, it serves as the core primary crushing equipment in organic fertilizer production lines.
The cage crusher pulverizes materials through the impact of two cages rotating in opposite directions; it is capable of processing both dry and wet materials and is widely used in organic and compound fertilizer production lines.
