Recently, the main body of our 400×600 jaw crusher has been successfully manufactured and assembled, and has passed in-process inspection. This milestone marks the completion of a key stage in the production process. Meanwhile, the auxiliary components are currently under preparation and assembly planning, and the overall project is progressing steadily toward final integration and delivery.
As one of the most essential pieces of equipment in mining and aggregate production lines, the jaw crusher plays a critical role in the primary crushing stage. It is designed to handle large raw ore and reduce it into smaller, manageable sizes for secondary and tertiary crushing processes. The working principle is based on a compressive crushing action: the motor drives the pulley and eccentric shaft, causing the movable jaw to perform periodic reciprocating motion against the fixed jaw. This creates a crushing chamber where materials are continuously compressed, bent, and broken down into smaller particles.

The 400×600 model is widely used in small to medium-scale mining operations, quarrying, and construction aggregate production. It is valued for its compact structure, stable performance, and strong adaptability to various hard rock materials such as granite, basalt, and limestone. Positioned at the front end of the production line, it ensures stable feed material for downstream crushing and screening systems, significantly improving overall plant efficiency.
The successful completion of the main unit not only reflects our manufacturing capability and quality control standards, but also supports the timely execution of customer projects. The equipment will soon move into final assembly with auxiliary systems and preparation for shipment.