Mining And Aggregate Industry Primary Jaw Crusher With High Strength Steel Frame

Detailed Product Description: The PE900*1200 heavy-duty primary jaw crusher is a classic and cost-effective large-scale coarse crushing model widely recognized in the global mining and aggregate industry. Designed with an optimized deep symmetrical crushing cavity, this machine eliminates crushing dead zones, improves material filling efficiency, and delivers a larger crushing ratio compared with traditional ordinary jaw crushers. The integral thickened steel frame greatly enhances overall structural rigidity, effectively resisting strong impact generated by medium and large-sized hard stones during continuous crushing operations. Equipped with high-precision forged eccentric shaft and oversized heavy-load bearings, the equipment runs stably at a constant speed with low vibration and low failure rate, fully adapting to 24-hour continuous industrial production. Matched with high manganese steel wear-resistant jaw plates and liner plates, it features long service life and low later replacement cost. This model perfectly balances equipment investment, floor space and hourly output, making it the standard primary crushing equipment for medium and large quarry plants, stone aggregate production lines and conventional mineral processing projects. It can form an independent primary crushing system or cooperate with cone crushers and impact crushers to complete full-stage high-quality aggregate processing.

• Max Feeding Size: ≤765 mm
• Discharge Opening Range: 150–280 mm
• Processing Capacity: 300–450 t/h
• Eccentric Shaft Speed: 250 r/min
• Matching Motor Power: 90–132 kW

Detailed Product Description: PE900*1200 large jaw crusher is the classic mainstream model in large-scale primary crushing field. It balances equipment floor space, investment cost and production capacity perfectly. The deepened crushing cavity improves material filling rate and single-pass crushing efficiency. The reinforced frame structure enables stable processing of medium and high-hardness stones. It is the preferred primary coarse crushing equipment for medium and large sand and stone factories, with high operational stability, low failure rate and extremely high cost-performance ratio. It can independently form a high-yield primary crushing system and cooperate with cone crusher and impact crusher to complete full-process aggregate production.