PE600×900 Jaw Crusher
Discover the PE600×900 Jaw Crusher, often dubbed the "69 Jaw Crusher," a cornerstone in the world of medium-sized primary crushing machinery. It's widely trusted in both mining and construction sectors for its robustness and efficiency. Designed with a deep V-shaped cavity, this model is tailor-made for crushing hard rocks with a compressive strength of up to 320 MPa—think granite, basalt, or iron ore—making it an excellent choice for medium-scale sand and aggregate production lines.
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Why Choose the PE600×900 Jaw Crusher?
1. Durable, High-Strength Frame: Built from solid cast steel or heavy-duty welded structures, it offers great fatigue resistance, even under tough operating conditions.
2. Optimized Deep-Cavity Crushing: Its "zero dead zone" design improves feeding ability and boosts the crushing ratio, typically between 4:1 and 6:1.
3. Cost-Effective Operation: Thanks to a simple, accessible design, maintenance becomes straightforward, and wear parts like the jaw plates have a long lifespan.
4. Energy Efficiency: Carefully tuned kinematic settings and flywheel inertia help reduce energy consumption per ton produced.
Technical Highlights at a Glance
| Parameter | Specification | Notes |
| Feed Opening | 600 mm × 900 mm | Standard "69 Type" size |
| Max Feed Size | ≤ 500 mm | Follow the "80% of feed opening width" rule |
| Discharge Adjustment | 65–160 mm | Adjust by adding or removing shims/wedges |
| Capacity | 50–180 tons/hour | Depends on material hardness and settings |
| Eccentric Speed | 250 rpm | Typical operating speed |
| Motor Power | 55–75 kW | Usually Y280M-6 (75 kW) |
| Weight | Around 15.5–17 tons | Excluding motor and accessories |
Structural-Diagram-of-the-PE400x600-Jaw-Crusher
Key Technical Features
1. Crushing Dynamics
Adaptive Stroke: The movable jaw’s upper part has a smaller stroke to grip larger chunks effectively, while the lower part boasts a larger stroke to facilitate smooth discharge and reduce clogging.
High-Pressure Crushing: It crushes materials mainly through compression, ideal for brittle, high-hardness rocks, giving a consistent and uniform particle size.
2. Wear Resistance & Reliability
Jaw Plates: Made from high-manganese steel such as Mn13Cr2 or Mn18Cr2, which harden under work to resist abrasion.
Overload Protection: The toggle (thrust) plate acts as a mechanical safeguard—it's designed to break if uncrushable materials enter, protecting the main structure.
3. Simple Maintenance
Lubrication Efficiency: Features centralized lubrication points for easier upkeep.
Modular Design: Components like the jaw assembly and bearings are designed for quick replacement and inspection on-site, saving time and reducing downtime.
4. Ideal Applications
✅ Perfect for:
• Medium-sized quarries and sand & gravel plants, handling 50–150 tons/hour for primary aggregate production.
• Coarse crushing in metal mines such as iron ore or gold, whether underground or open-pit.
• Recycling construction debris—breaking down concrete blocks and other waste before further processing.
• Infrastructure projects where initial material size reduction is needed—like roadbed preparation for highways and railways.
⚠️ Not Recommended for:
• Sticky or ultra-soft materials like wet clay or mudstone, which can stick to the jaw plates and cause blockages.
• Producing extremely fine particles—if you need over 90% of your product smaller than 10 mm, you'll need secondary or tertiary crushers like cone or impact crushers.
• Feeding materials larger than 550 mm continuously; for such cases, consider larger models like the PE750×1060.
Granite Jaw Crushing Production Line
Choosing the Right Model
• Match Capacity: Ensure your processing needs align with the PE600×900’s capacity (roughly 90–120 t/h) to get optimal performance.
• Material Nature: Balance your material’s hardness, moisture, and stickiness. Sticky materials can reduce efficiency and wear out parts faster.
• Discharge Needs: If you require various sizes, plan for additional screening or secondary crushing stages.
• Brand & Support: Opt for reputable manufacturers with strong after-sales support, such as Baichy Heavy Industry, which offers genuine spare parts, installation guidance, and remote monitoring solutions.
About of Baichy Heavy Industry
Baichy Heavy Industry is a high-tech mining equipment company integrating R&D, manufacturing, sales, and after-sales service. Focusing on crushing, grinding, and mineral processing equipment, we provide professional solutions to our customers. We are ISO9001:2015 、certified, and our products include mobile crushing palnts, crawler crushing plant, construction waste crushing plants, jaw crushers, sand making machines, cone crushers, fine crushers, grinding mills, ball mills, etc., all with reliable performance to meet diverse project needs.
Our advantages:
• Professional pre-sales support: Free project design and comprehensive solutions to help you accurately select the right equipment;
• Comprehensive on-site service: Providing installation guidance and worker training to ensure smooth equipment commissioning;
• Reliable after-sales guarantee: A complete after-sales system, timely response to technical inquiries and equipment maintenance, ensuring long-term stable operation.
To protect your rights, please contact us through the following official channels for professional service:
Official Website Customer Service
https://wa.me/+8615093222637
Email: [email protected]
We are committed to providing high-quality equipment and full-cycle services to deliver comprehensive intelligent solutions for the global mining industry!
Common Questions
Q1: Why isn’t my PE600×900 reaching its expected capacity?
A: This could be due to several factors:
• Uneven or excessive fines or oversized chunks in the feed.
• Discharge opening set too narrow.
• High moisture or sticky content in the materials causing clogs.
• Insufficient motor power or belt slippage.
• Regularly check the feed gradation and adjust the discharge setting if needed.
Q2: How often do jaw plates need to be replaced?
A: For abrasive materials like granite or basalt, jaw plates typically last between 800 and 1,500 hours of continuous use—roughly 3 to 6 months. Replace them when you see a 15% drop in capacity or when the discharge particles become noticeably coarser.
Q3: What makes Baichy Heavy Industry’s PE600×900 stand out?
A: Baichy has optimized this model for longevity and performance—using high-wear-resistant BC-Mn18Cr2 jaw plates that last about 20% longer, reinforcing the machine frame with Finite Element Analysis for better stress distribution, and offering comprehensive support from foundation drawings to remote monitoring options, making your operation smoother and more reliable.
This is a versatile, dependable primary crushing solution suitable for a range of medium-sized mining and construction needs. If you’re looking to upgrade your crushing capacity or optimize your production line, the PE600×900 jaw crusher might just be your ideal partner.
