In the global quarrying, mining, construction waste recycling and aggregate production industries, the VSI vertical shaft impact crusher (VSI impact crusher) is an irreplaceable tertiary crushing & sand making machine. As a professional crusher manufacturer with over 10 years of R&D experience, we upgraded the new generation rock impact crusher with dual crushing modes: rock-on-rock and rock-on-steel. It can process granite, basalt, river pebble, limestone, concrete waste and more than 200 kinds of materials, and has been exported to Southeast Asia, Africa, the Middle East, Europe and America for aggregate plant projects.
1. Working Principle of VSI Impact Crusher
The high-speed impeller accelerates raw materials to 70m/s, and materials collide, grind and crush violently inside the vortex crushing chamber.
Rock-on-rock mode: Materials hit each other for crushing, minimal metal abrasion, ideal for high-hardness stone sand making;
Rock-on-steel mode: Materials strike wear-resistant liners for higher crushing efficiency, suitable for medium-hard rock fine crushing.Two modes can be switched freely on one machine, realizing both stone crushing and particle shaping, solving the long-standing problem of excessive flaky particles from traditional crushers.
2. Five Core Advantages of Our New VSI Impact Crusher
Premium Cubical Aggregate, Flaky Content Below 5%Finished aggregates are uniform cubical shape with well-graded particle size. Manufactured sand produced meets strict standards for highway, railway and concrete batching plant, greatly increasing the commercial value of final aggregates.
Longer Wear Parts Service Life, 30% Lower Operation CostImpellers, distributors and peripheral liners are made of high-chromium alloy. The self-lining vortex chamber avoids direct metal friction, doubling the replacement cycle of vulnerable parts and cutting long-term maintenance expenses.
High Throughput & Energy Saving, Flexible For Full Crushing LinesSingle machine capacity ranges from 10t/h to 640t/h, max feed size up to 60mm. Under the same motor power, output rises by 30% compared with old impact crushers. Automatic thin oil lubrication system guarantees 24h continuous stable running.
Hydraulic Opening & Intelligent PLC Control, Easy MaintenanceFast hydraulic top cover design allows quick replacement of wear parts without heavy tools. Built-in vibration overload alarm and intelligent monitoring system reduce unexpected downtime effectively.
Low Dust & Noise, Compliant With Global Environmental RegulationsBuilt-in self-circulation dust suppression system plus external dust collector interface cuts dust emission drastically. Low running noise makes it perfect for urban construction waste recycling and near-city quarry plants.
3. Wide Application Fields of Vertical Shaft Impact Crusher
Manufactured sand production line: river pebble, granite, basalt sand making;
Cubic aggregate shaping for highway, railway and bridge construction;
Fine crushing of mine tailings, coal gangue and mineral ores;
Recycling crushing of construction concrete waste and asphalt pavement;
Fine processing of quartz sand, refractory materials and glass raw materials;
Tertiary crushing unit matched with mobile crushing plant (tracked / wheeled portable impact crusher).
4. Manufacturer Support & Global Service
We are a direct factory of stone crushing equipment without middlemen markup. We supply full series stationary VSI impact crushers and portable mobile impact crushing stations. Custom crushing plant layout, on-site installation guidance, overseas engineer commissioning and long-term original spare parts supply are all available.For overseas buyers, we provide multi-language operation manuals, FOB quotation, safe cross-border packaging & logistics. Our impact crushing machines have been running steadily in aggregate projects across more than 50 countries worldwide.
If you need detailed technical parameters, complete crushing line design or instant quotation, please visit our official website: 【https://www.smtcrusherpro.com/contact/】. Leave an online message to get one-on-one technical solution from our professional mining engineer team.









