

“The production line isn't large-scale, yet it demands extremely high precision regarding discharge size and operational stability; the equipment must be rugged and durable, without consuming an excessive portion of the budget...” This likely reflects the shared needs of many pragmatic operators just like you. The PE250x750 Fine Jaw Crusher was engineered specifically to solve this very dilemma. It is neither the largest nor the smallest machine available, yet it stands as the optimal solution—serving as the vital link that bridges the gap between primary crushing and screening operations.
Its 250x750mm feed opening is specifically optimized to process the intermediate products (≤210mm) resulting from primary crushing. With a stable output capacity ranging from 15 to 30 t/h, it integrates seamlessly with the vibrating screens and conveyor belts found in small-to-medium-scale production lines, effectively eliminating any system "bottlenecks."
Emphasizing its identity as a "fine jaw crusher," the unit features hydraulic or mechanical adjustment mechanisms that allow for easy and precise control over the discharge size. Whether your order requires fine aggregates at 20mm or medium-sized materials at 60mm, this single machine offers the flexibility to switch between settings, thereby meeting a diverse range of production demands.
Constructed with a high-strength cast steel movable jaw, a heavy-duty eccentric shaft, and an integrated bearing housing design, the machine ensures smooth operation with minimal vibration—even when crushing materials of high hardness. This robust, "ironclad" construction provides the solid foundation required for sustained, high-output production.
| Model | PEX-250x750 |
|---|---|
| Feeder Opening Size(mm) | 250x750 |
| Max. Feeding Size(mm) | 210 |
| Outlet adjusting Size(mm) | 15-50 |
| Motor Power(kw) | 22 |
| Capacity(t/h) | 15-30 |
| Overall Dimension(mm) | 1440x1751x1515 |


| NO. | Product Name | Model | Quantity |
|---|---|---|---|
| 1 | Hopper | - | 1 |
| 2 | Vibrating feeder | ZSW1142 | 1 |
| 3 | Jaw Crusher | PE750x1060 | 1 |
| 4 | Fine Jaw Crusher | PEX-250x1200 | 4 |
| 5 | Vibrating Screen | 4YK2160 | 1 |
| 6 | Belt conveyor | B1000 | 4 |
| 7 | Belt conveyor | B650 | 5 |
The Fine Jaw Crusher (typically defined as a jaw crusher featuring a smaller feed opening and producing a finer discharge size—such as the PE250x750 model mentioned here) serves as the indispensable "backbone" of any production line, acting as the critical link that connects upstream and downstream processes. It plays a particularly pivotal role in small-to-medium-scale production environments.
If we were to liken a crushing production line to a workshop:
• Primary Crushing (using a Coarse Jaw Crusher or Gyratory Crusher) acts as the "Woodchopper," responsible for splitting massive raw materials into manageable, large chunks.
• Secondary/Fine Crushing: This stage acts as the "precision processor," responsible for breaking down large blocks of material into finished products of various specifications.
• Fine Jaw Crusher: In this context, the fine jaw crusher often serves as the primary "precision processor"—specifically, the workhorse of the secondary crushing (medium crushing) stage. Its core mission is to reduce material that has undergone primary crushing (typically around 200–300 mm) to a size of less than 50 mm, thereby preparing it for subsequent screening or further fine crushing/sand making.
Applicable Scenarios: Small-to-medium-scale sand and aggregate production lines, construction waste processing lines, and preliminary mining processing operations. It is ideal for applications where the required output fineness is not extremely exacting (e.g., when the final products are standard aggregate sizes such as 0-5 mm, 10-20 mm, or 10-30 mm), and where the priorities are low investment costs, streamlined workflows, and rapid returns.
Value Proposition: In this setup, the fine jaw crusher functions as the sole primary crushing unit (following the initial coarse crushing stage) and bears the brunt of the crushing workload; consequently, its performance and operational stability directly determine both the overall throughput and the final product quality of the entire production line.
Thank you for your interest in Baichy Machinery. If you want to know more about our crushers and industrial grinding equipment.
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