The NP15 impact crusher is a high-performance device in Metso's NP series, designed for secondary and fine crushing of medium-hard materials. As an optimized impact crusher, the NP15 has excellent crushing efficiency and low maintenance costs, making it very suitable for use in industries such as mining, construction, and recycling. Its maximum processing capacity can reach 150~400 tons/hour, depending on factors such as the hardness and particle size of the material. The NP15 impact crusher adopts an advanced impact plate and plate hammer design to ensure a higher crushing ratio and more uniform discharge particle size. The crushing chamber structure of the equipment has been optimized to increase the material throughput rate and reduce energy consumption. At the same time, the NP15 is very easy to repair and maintain, and the design takes into account the replacement and overhaul of wearing parts, reducing downtime and maintenance costs. This equipment is not only suitable for ore crushing, but also performs well in sand and gravel production and construction waste recycling. The NP15 impact crusher can cope with a variety of different working environments and material characteristics. Its strong adaptability makes it an ideal choice for many engineering projects. In addition, the modular design and adjustable configuration of NP15 further enhance its flexibility and applicability to meet the needs of different customers. In general, NP15 impact crusher has become an indispensable key equipment in many production lines with its excellent performance, energy-saving operation and low maintenance requirements.

NP15 impact crusher Advantages

High crushing efficiency and excellent crushing ratio

The NP15 impact crusher adopts an advanced impact plate and hammer design, which can generate strong impact force under high-speed rotation. This enables the equipment to effectively crush various materials of medium hardness and below, and the crushing ratio can reach a high level. In addition, its optimized crushing chamber design ensures full contact between the material and the impact plate, further improving the crushing efficiency.

Energy saving and low operating cost

Thanks to the optimized structural design and reasonable energy transfer method, the NP15 impact crusher can effectively reduce energy consumption during operation. At the same time, the impact plate and hammer have low wear, which reduces the replacement frequency and maintenance cost, thereby reducing the overall operating cost. Compared with traditional crushing equipment, NP15 performs well in energy efficiency and has higher economy.

Flexible configuration and adjustability

The modular design of the NP15 impact crusher enables it to be flexibly configured according to different material characteristics and production needs. By adjusting the gap between the impact plate and the hammer, the discharge particle size can be accurately controlled to meet the requirements of different application scenarios. In addition, the equipment can also select wearing parts of different materials according to specific working conditions to improve wear resistance and extend service life.

Easy maintenance and high reliability

NP15 is designed with easy maintenance in mind. The replacement of key parts such as hammers, impact plates and liners is very easy, and users can quickly perform maintenance operations, reducing downtime. In addition, NP15 is durable and made of high-strength materials, ensuring long-term stable operation and reducing failure rates.

Adaptable to a variety of working environments

NP15 impact crusher has strong adaptability and can cope with challenges in a variety of working environments. Whether it is a mine, a construction site, or waste recycling, NP15 can maintain excellent working performance. Its optimized crushing chamber design ensures that the material can pass smoothly and reduces the possibility of material blockage. It is particularly suitable for processing materials with high humidity or waste containing impurities.

NP15 impact crusher Working Principle

The working principle of the NP15 impact crusher is based on the impact crushing principle. It mainly achieves the crushing of materials through the impact of high-speed rotating plate hammers and materials. The feed port of the equipment is located at the top, and the materials enter the crushing chamber through the feeding system. The crushing chamber is equipped with high-speed rotating plate hammers and impact plates, and the materials collide and rebound with these components to achieve the crushing effect. When the material enters the crushing chamber, it will first be hit by the high-speed rotating plate hammer. The impact force of the plate hammer accelerates the material to a high speed, causing it to hit the impact plate or liner. At this time, the material is subjected to strong impact and crushing force and crushed into smaller particles. The crushed material will rebound again by the impact plate, further reducing the particle size until it reaches the set discharge particle size. The crushing chamber design of the NP15 impact crusher has been carefully optimized, with a large crushing chamber volume and good material throughput rate, which can effectively reduce material blockage and wear of the impact plate. The equipment adopts a modular design, and the configuration of the crushing plate and the impact plate can be adjusted according to different material characteristics, thereby improving the crushing efficiency and extending the life of the equipment. By adjusting the gap between the hammer and the impact plate, the particle size and production capacity of the material can be controlled to ensure high efficiency in the crushing process. Due to its superior design, the NP15 impact crusher is not only suitable for crushing medium-hard materials, but also can maintain stable operation in harsh working environments, with lower operating costs and higher production efficiency.

NP15 impact crusher Technical parameters

Output	150-400t/h	Feed port size	980 x 1060mm
Feed size	<500mm	Motor power	200kW
Discharge size	0-40mm	Machine weight	30000kg

NP15 impact crusher Cases and Customer Testimonials

Project Background

With the rapid development of infrastructure construction in Qatar, the demand for high-quality sand, gravel and aggregates has increased significantly. In order to meet these needs, a large construction material producer in Qatar decided to expand its stone crushing production line, especially in the sandy and hard rock geological environment of Qatar, which requires a powerful crushing equipment. The company finally chose the NP15 impact crusher to improve crushing efficiency and reduce long-term operating costs.

Equipment Selection and Application

Crushing Capacity: NP15 can easily handle large pieces of feed materials with a maximum feed size of 500 mm and can crush them into fine materials with uniform particle size, meeting the standard requirements for construction aggregates.
Discharge Particle Size: According to customer needs, the discharge particle size of NP15 can be adjusted and flexibly set within the range of 0-40 mm, which can effectively meet the requirements of aggregate particle size for different construction projects.
Output: In this production line, the processing capacity of NP15 reached 250 tons/hour, which greatly improved production efficiency and ensured stable operation during peak hours.

Equipment advantages and results

High-efficiency crushing: With its advanced design and optimized crushing chamber structure, the NP15 impact crusher ensures full contact between the material and the impact plate, thus providing higher crushing efficiency and higher crushing ratio, significantly improving the overall output of the production line.
Energy saving and economy: Through the optimized design of the hammer and impact plate, the energy efficiency of NP15 is very good, helping customers maintain low energy consumption during long-term operation and reducing overall operating costs.
Reduced maintenance costs: The modular design of NP15 makes the replacement of wearing parts more convenient and reduces production line downtime. In addition, the durability and reliability of NP15 reduce the frequency of equipment failures and further reduce maintenance costs.

Customer Comments

"What satisfies me most is the ease of maintenance of the equipment. The NP15's wearing parts are easy to replace, the equipment runs stably, and there are few failures, which reduces the downtime of the production line, which also significantly reduces maintenance costs."
"Our company uses NP15 impact crushers in Qatar's construction materials production line, and the overall experience is very satisfactory. First of all, the NP15 has a very high crushing efficiency. It can easily handle even harder stones. The crushing ratio and output have exceeded our expectations. We can usually achieve a stable processing capacity of 250 tons/hour, which is critical to meeting Qatar's rapidly growing construction needs."