NP series impact crusher is a high-performance crushing equipment, specially designed for medium and fine crushing of medium-hard and brittle materials (such as limestone, granite, concrete, etc.). Its core advantage lies in the combination of high efficiency of impact crushing and durability of structural design. It is suitable for mining, building materials, construction waste recycling and other fields, and is famous for producing high-quality granular aggregates.
Technical Features
1. High efficiency and energy saving
• The rotor adopts heavy-duty design, with large inertia, strong kinetic energy, high single impact energy, large crushing ratio (up to 40:1) and low energy consumption.
2. Excellent finished product shape
• The material is formed into cubic particles during repeated impacts, reducing the content of needle-like particles, which is suitable for aggregate production and high-standard engineering.
3. Modular design
• The impact plate and blow bar adopt modular structure and can be quickly replaced after wear, thus reducing downtime.
4. Upgrade of wear-resistant materials
• The blow bar and impact plate are made of high chromium alloy or composite ceramic materials, which have long service life and reduce maintenance costs.
5. Intelligent adjustment system
• Some models are equipped with hydraulic adjustment device, which can remotely adjust the gap between the impact plates to achieve automatic control.
6. Low over-crushing rate
• By controlling the impact frequency and the angle of the impact plate, over-crushing can be reduced and the utilization rate of finished products can be improved.
7. Strong adaptability
• It can process materials with a certain degree of humidity or viscosity and is insensitive to changes in material hardness.
Application Areas
• Mining industry: crushing limestone, basalt, iron ore, etc.
• Construction waste treatment: crushing and recycling of recycled concrete and waste bricks and tiles.
• Aggregate production: used for the preparation of high-specification aggregates for highways, railways, etc.