Bluestone gravel is a popular construction material used for road base, concrete aggregate, landscaping, and small infrastructure projects. Because bluestone is a hard and dense natural stone, it requires reliable crushing equipment with strong crushing force and stable performance.

For small and medium-scale bluestone gravel processing projects, the PE250X400 jaw crusher is a commonly selected primary crushing machine. Its compact structure, simple operation, and suitable processing capacity make it practical for customers who need a small stone crushing solution.
The JAW CRUSHER PE250x400 is designed for operators who do not need a massive industrial plant but still require professional results.
Feed Size: It can handle raw stones up to 210mm in size. This is perfect for crushing smaller bluestone rocks or oversized gravel.
Output Capacity: With a production rate of 5 to 20 tons per hour, it provides a steady flow of material for local construction needs without the high electricity costs of larger machines.
Bluestone is abrasive, meaning it can wear down lower-quality machines quickly.
High Manganese Parts: Our PE250x400 crushers use high-manganese steel for the jaw plates. This material is designed to get harder as it works, extending the life of your equipment.
Non-Welded Modular Frame: Unlike cheaper models that use welded frames, Baichy utilizes a modular, bolted structure. This design prevents cracking under the constant vibration of crushing hard bluestone, ensuring a much longer service life.
Every project requires different sizes of gravel. The jaw crusher PE250x400 allows you to easily adjust the "closed side setting" (CSS).
Flexibility: You can adjust the discharge opening between 20mm and 60mm. This allows you to produce everything from coarse road base to finer gravel in a single pass.
Precision: The adjustment system is simple to use, meaning you spend less time on maintenance and more time on production.
Many bluestone quarries are located in areas without a stable power grid.
Diesel Engine Version: We offer the jaw crusher PE250x400 with a high-performance diesel engine. This makes the crusher completely independent, allowing you to process bluestone gravel directly at the source, such as a remote site in the Philippines or an African mining project.
Electric Option: For sites with stable power, the standard 15kW electric motor provides quiet and efficient operation.

Project Overview: A landscaping firm in Victoria, Australia, needed to process local hard bluestone at remote sites to eliminate high hauling costs. Baichy Machinery supplied the PE250x400 Jaw Crusher (Diesel Version), featuring a high-manganese jaw plate and a non-welded bolted frame for maximum durability in harsh environments.
Performance & Output (Imperial Units)
● Capacity: 12–15 TPH
● Power: 22HP Diesel Engine
● Output Sizes:
0 – 3/4": Used for road base and foundation fill.
3/4" – 1 1/2": Used for premium landscaping and drainage stone.
Customer Feedback: Baichy's jaw crusher PE250x400 is a rugged, reliable machine. Its bolted frame design handles our hard bluestone with ease—no weld cracks despite the heavy impact. Crushing on-site has saved us a fortune in logistics. The 3/4" gravel quality is exactly what our clients demand. It’s a solid investment for any remote Aussie contractor.

The PE250x400 jaw crusher is the ideal balance of power, size, and cost. Whether you are building a small gravel plant or need a primary crusher for bluestone, this machine delivers consistent results with low maintenance. Do you need a technical layout for your bluestone crushing project? At Baichy Machinery, we specialize in customizing small-scale crushing lines. Contact our engineering team today for the latest PE250x400 prices and a free production proposal!
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