The Comprehensive Guide to Compound Crushers: Advantages and Selection Criteria

The vertical compound crusher is a high-efficiency piece of equipment that integrates fine crushing and coarse grinding into one unit. It is designed to process materials with a compressive strength no more than 200MPa, such as limestone, gypsum, clinker, coal gangue, and iron ore.

The vertical compound crusher is a high-efficiency piece of equipment that integrates fine crushing and coarse grinding into one unit. It is designed to process materials with a compressive strength no more than 200MPa, such as limestone, gypsum, clinker, coal gangue, and iron ore. Its unique design, which combines the principles of impact and grinding, makes it an indispensable machine in industries like metallurgy, mining, building materials, and highways.

compound crusher

At Luoyang Dahua, we have optimized the compound crusher to offer several distinct advantages that cater to the demands of modern operations:

1. Superior Product Shape

The unique crushing action results in a final product that is cubic in shape with high bulk density. This is particularly crucial for aggregate used in high-end construction projects like highways and railways, where flakiness content must be minimized.

2. High Moisture Material Handling

Traditional crushers often face clogging issues when dealing with materials with high moisture or mud content. The compound crusher is designed with a non-sieve bottom structure, allowing it to effectively handle materials with moisture content up to 8% without blocking.

compound crushers

3. Wear-Resistant Design

The rotor body features a unique structure that is almost wear-free during operation. Furthermore, key wear parts like hammers are made of high-chromium alloy and can be designed for reversible use, extending their service life significantly compared to conventional crushers.

4. Easy Maintenance

Luoyang Dahua compound crushers feature a hydraulic or screw-operated opening mechanism on the rear cavity. This allows operators to easily access the interior for maintenance and replace wear parts without dismantling the entire main unit, drastically reducing downtime .

5. Environmentally Friendly Operation

With strict environmental regulations, our equipment is designed to operate with noise levels below 75 db. The sealing structure effectively prevents dust leakage, contributing to a cleaner and safer working environment.

luoyang dahua compound crusher

1. Material Characteristics

Hardness and Abrasiveness: The type of rock you are crushing dictates the model you need. For hard and abrasive materials like basalt or granite, you require a machine with heavy-duty rotor designs and top-tier metallurgy for wear parts.

Moisture and Viscosity: As mentioned, compound crushers handle moisture well, but the exact level must be known to ensure proper configuration. For extremely sticky materials, specific design tweaks may be applied.

2. Production Requirements

Capacity: Determine your required tons per hour (t/h). Luoyang Dahua offers a range of models with varying capacities to match small, medium, or large-scale operations. Oversizing a crusher leads to unnecessary power consumption, while undersizing creates a production bottleneck.

Feed and Discharge Size: You must know the maximum size of your incoming material (feed size) and the desired size of the final product (discharge size). Compound crushers allow for flexible adjustment of the discharge port to meet specific grading standards.

3. Technical Specifications

Power and Speed: The motor power should be matched to the material hardness and required throughput. The rotor speed directly influences the crushing efficiency and final product fineness.

Wear Parts Material: Inquire about the quality of the hammers and liners. At Luoyang Dahua, we utilize advanced casting techniques to ensure maximum durability.

vertical compound crusher machine

Luoyang Dahua Heavy Industry is not just a equipment seller, we are a solution provider. We integrate R&D, production, sales, and service to offer comprehensive solutions for sand and aggregate production. Whether you need a single compound crusher or a complete turnkey processing line, our team of experts is ready to work with you to analyze your material, design your process, and select the perfect equipment to maximize your return on investment.