Boost Crushing Efficiency & Reduce Downtime with Adjustable Bearing Jaw Crushers
Struggling with Premature Bearing Failures or Misalignment Issues?
Frequent bearing replacements and uneven wear in your jaw crusher can cripple productivity, driving up maintenance costs and unplanned downtime. Our adjustable-bearing jaw rock crusher delivers precision engineering to solve these pain points—ensuring longer service life, smoother operation, and lower total cost of ownership. .jpg)
Product Overview: Precision Crushing Starts Here
Engineered for heavy-duty mining, quarrying, and recycling applications, our jaw crusher features patented adjustable bearings that allow real-time alignment corrections without disassembly. This innovation minimizes stress on components while maintaining optimal crushing force distribution.
How It Works:
- Material Intake: Feed large rocks (<1,200mm) into the hardened steel chamber.
- Adjustable Crushing: Hydraulic or mechanical bearing adjustment compensates for wear dynamically.
- Consistent Output: Uniform particle size (20–250mm) ensured by stable bearing alignment.
Key Features & Technical Advantages
| Feature | Benefit |
|---|---|
| Patented Adjustable Bearings | Eliminate misalignment-induced wear; extend bearing life by 30–50%. |
| Heavy-Duty Cast Steel Frame | Withstands extreme loads (up to 400 MPa compressive strength). |
| Hydraulic Toggle System | Reduces mechanical stress during uncrushable material events. |
| Grease-Lubricated Bearings | Low-maintenance design vs. oil systems prone to leaks. |
Competitive Edge:
Unlike fixed-bearing crushers requiring shutdowns for shim adjustments, our design enables:
- On-the-fly adjustments: No disassembly needed—cut downtime by up to 60%.
- Higher uptime: Fewer bearing replacements mean more tons crushed per year.
Technical Specifications
| Model | Feed Opening (mm) | Capacity (TPH) | Power (kW) | Bearing Type | Weight (tons) |
|---|---|---|---|---|---|
| JC-45 | 1,050 × 750 | 150–350 | 90–110 | Spherical Roller (Adjustable) | 28 |
| JC-56 | 1,200 × 900 | 250–500 | 132–160 | Spherical Roller (Adjustable) | 42 |
Materials: High-manganese steel jaws, ASTM A148 frame. 
Where It Excels: Real-World Applications
Case Study: Granite Quarry Operation
A customer replaced their conventional jaw crusher with our adjustable-bearing model, achieving:
- 40% longer bearing lifespan (from 6 to 9 months).
- 15% higher throughput due to consistent gap settings.
Ideal For:
- Primary crushing in hard rock mines.
- Recycling concrete/asphalt debris.
- Aggregate production for road construction.
Pricing & Flexible Financing Options
Competitively priced against standard crushers—with faster ROI from reduced maintenance costs. Financing includes:
- Lease-to-own plans (3–5 years).
- Bulk purchase discounts (+5 units).
FAQ: Jaw Crusher Adjustable Bearings Explained
Q: How often do bearings need adjustment?
A: Typically every 500–800 operating hours; varies by material abrasiveness. Sensors can automate alerts.
Q: Can retrofit existing crushers with adjustable bearings?
A: Yes—kit available for select models (consult engineering team).
Q: What’s the expected bearing lifespan?
A: 8–12 months in granite crushing vs. 4–6 months with fixed bearings under equal conditions.