Mini rock crusher

Types of Mini Rock Crushers

A mini rock crusher is classified into three types based on its mechanism, model, and application in the industry. Knowing the types helps machinery industry business buyers to identify areas of the market supply and demand.

• Static Mini Rock Crushers: A stationary mini rock crusher is stationed at a fixed location and operates continuously, crushing larger rocks into smaller ones. It divides and reduces the size of hard rocks to produce small rock particles and gravel. The equipment works efficiently and delivers high output.
• Portable Mini Rock Crushers: The portable type is similar to a static mini rock crusher in model and mechanism. However, it can be transported to a new site. It is convenient to use and carry around.
• Multi-Functional Mini Rock Crushers: Multi-functional mini rock crushers are equipped with multiple additional features and attachments. They come with more than one way to crush rocks, like a hammer and a jaw system. These types of mini crushers can do the job of more than one type of rock crusher.

There are also mini rock crushers in different models and specifications, like diesel-powered ones and electric ones. Furthermore, some mini rock crushers in the market today have advanced features like a dust control system, intelligent control, and a screen to separate and sort the materials once they are crushed.

Specification and maintenance of mini rock crushers

Specification

Some crucial mini stone crusher specifications include size, capacity, power, and voltage.

• Size

  A mini rock crusher's overall dimensions and feed opening are critical for fitting into production lines and accommodating work sites. Typical dimension variations include lengths of between 1 and 1.5 m, widths of between 0.5 and 1 m, and heights of between 0.5 and 1.5 m. Three mini crushers have different sizes to suit various uses and needs.

• Capacity

  Mini rock crushers usually have capacities of 150-400 kg/h. Capacity determines the amount of raw material that can be processed in one hour. The crusher with a higher capacity will suit large construction or mining projects.

• Power

  The mini crushers' powers vary between 5 and 20 kW. Power affects the operating efficiency and processing ability of the equipment. A higher power level can handle more massive and tougher rocks.

• Voltage

  Mini rock crushers are typically powered by electric motors with a voltage of 380 V. This standard voltage level ensures a stable power supply and high performance.

Maintenance

Regular maintenance ensures that mini crushers have an extended service life and perform optimally. Suppliers should follow the maintenance tips below to keep their crushers in good condition.

• Daily check: Operators should inspect the whole machine to check if there are loose parts, damaged components, or signs of liquid leakage. They should also check the crusher's feeding system to see if there are any blockages.
• Lubrication:Lubricate movable parts such as bearings and shafts with lubrication grease or oil to reduce abrasion and improve flexibility. Always refer to the manufacturer's instructions for guidance on the lubrication points and types of grease.
• Replace wearing parts:Over time, the mini stone crusher's wearing parts, such as the crushing blade and sieve, will wear out and affect the machine's performance. So, check them regularly and replace them as necessary.
• Maintain the drive system:Take care of the wearing parts and drive system. This system includes belts and gears. Operators should check the tension and alignment of the belts regularly to avoid slippage and abrasion. They should also clean the debris on the belts and check for damage to the gears to ensure stable operation and efficient power transmission.
• Pay attention to temperature:Operators should keep the mini rock crusher's operating temperature under control. An electric motor usually drives the mini rock crusher through a belt. Check the cooling fan regularly to ensure it works properly for adequate heat dissipation.
• Timely cleaning:Dust and debris may accumulate on the surface of the mini crusher after extended use. These may affect the machine's performance. So, operators should clean the crusher with an air blower or brush to ensure proper functioning and a tidy work environment.

Applications of mini rock crushers

Mini crushers have many applications in the construction and mining industries. They are widespread in small-scale mining due to their portability. Mini rock crushers allow miners to undertake their operations and access remote areas without significant investments. These crushers also help miners discover the quality of the ore before investing in large-scale mining.

Because of their small sizes, these crushers can be used in demolitions where only targeted demolitions are needed. They can also be used for salvage operations to separate valuable metals from old infrastructures or equipment. The separating operations reduce waste and maximize resource recovery.

Mini rock crushers are also used in land clearing. They crush the rocks, making it easier to clear or prepare the land for new constructions. They are also useful in road and trail maintenance. Mini rock crushers help homeowners repair potholes by crushing the rocks into aggregate and filling the potholes with the newly created material. They also help in stabilizing the roads by breaking down large rocks, which can cause damage or make the road impassable.

In landscaping, mini crushers are used to create different types of décor materials, such as pebbles and gravel. These materials are used in pathways, flower beds, and decorative features. The mini crushers can be customized to produce different grades and sizes of gravel to suit each buyer's specific landscaping needs. The landscaping company can also use the crushed material for drainage and erosion control solutions.

These crushers are also used in the preparation of construction materials. Large boulders and rocks are crushed into smaller, useable sizes for further processing into sand, gravel, rock dust, and other such materials. Many construction companies will use a mini crushers to produce their own raw materials for further processing into concrete, asphalt, and other products.

Finally, the affordability of mini rock crushers makes them popular among DIY enthusiasts. Homeowners can use them to carry out small-scale projects in their homes, such as landscape change and preparing the foundation for small structures. The small size allows the homeowners to have greater control over the operation with minimal safety concerns.

How to Choose Mini Rock Crushers

When purchasing a mini stone crusher for sale, it is important to consider models that match the intended use. Ask questions about the applications to find out suitable rock crushers. Are they looking for a machine to crush big boulders into smaller stones? If the answer is yes, the primary jaw crusher is an ideal choice because it can handle big feed rocks. It will break them into smaller pieces reducing them to the required size. Another important factor to consider is the power source of the mobile mini rock crush machine. Are they looking for a power solution within the electrical grid connection or a diesel-powered generator? If targeting an environmentally friendly, noiseless, and efficient machine, an electric-powered crusher is a perfect choice. An electric-powered crusher offers straightforward installation because it only requires a plug to connect the machine to the mains power. Alternatively, a diesel-powered crusher works well in remote quarries where electricity is unavailable.

Consider the output capacity of the machine. Does the stone crusher in question have the right output to meet business demands? The output capacity determines the large-scale production of crushed stones. The ability of the crusher to perform depends on various factors. These include the type of crusher, its size, model, and specifications. A user's input requirement should match the output capacity. For instance, when quarrying big boulders, it is important to choose a large-sized jaw rock crusher. In a situation where the output requirement is high, the use of multiple rock crushing machines might be necessary. Also, examine the space requirement and weight of the machine. A larger and heavier machine might not work well in a small open space. It is important to choose a rock crusher that satisfies space and weight requirements. Any kind of installation should be safe and without necessary adjustments.

Another important tip is to distinguish between new and used rock crushers. A buyer might be interested in a new machine. Consider the warranty period of the product. Warranties cover repairs and replacements of faulty parts for a specified duration. Also, compare the prices in relation to features, specifications, and output capacities. When purchasing in bulk, ask the supplier if there is any discount. Choose a reliable supplier with a good reputation in the industry.

Mini rock crusher FAQ

Q1: How big of a bite can a mini crusher take?

A1: The feed size or inlet opening varies by model, but most allow for feeding material up to 3-4 inches in size. Larger pieces may need to be broken down manually first.

Q2: How much material can a mini rock crusher process in an hour?

A2: Processing capacity depends on the model and type of crusher. It can range from 50 pounds to several hundred pounds per hour.

Q3: What types of material can a mini rock crusher process aside from stone?

A3: In addition to rock and stone, some crushers can handle concrete, asphalt, glass, and certain types of metal ore.

Q4: What are the primary components of a mini rock crusher?

A4: The main parts are the frame, the crushing chamber, the movable jaw, the fixed jaw, the toggle plate, the eccentric shaft, the lining plate, and the power source.