Eccentric Wearing Plate 442.7107-01 – Bronze Crusher Wear Part for Uninterrupted Performance

Part Number : 442.7107-01
Material :High-Tin Bronze Alloy (ASTM B271 C90700) – Optimized for wear and load-bearing
Hardness :80–90 HB (Brinell) – Balances durability and machinability
Weight :5–8 kg (varies by exact dimensions)
Typical Dimensions:
– Diameter: Φ150–200mm
– Thickness: 25–40mm
– Bore: Φ80–120mm (fits eccentric shaft)

Description

The Eccentric Wearing Plate 442.7107-01 is a precision-engineered bronze wear component built to protect and optimize cone/gyratory crushers. It reduces friction, distributes crushing forces, and prevents costly metal-to-metal contact between the eccentric shaft and frame—extending equipment life and cutting unplanned downtime. Made with premium high-tin bronze, this plate delivers OEM-level reliability for mining, aggregate, and recycling operations.

Core Functions

  • Low-Friction Protection: Bronze’s self-lubricating properties reduce friction by up to 50% vs. steel, eliminating scoring on critical shafts.
  • Load Distribution: Evenly spreads crushing forces to maintain alignment and prevent frame deformation.
  • Debris & Corrosion Resistance: Withstands moisture, fines, and abrasives common in harsh environments.
  • Easy Maintenance: Swap worn plates in minutes—no full eccentric assembly disassembly required.

Application Scenarios

Ideal for 24/7 crushing operations handling:
• Mining: Granite, basalt, iron ore

• Aggregates: Limestone, gravel, sandstone

• Recycling: Concrete, asphalt, slag

Perfect for sites prioritizing uptime and minimizing maintenance costs.

Technical Specifications

ParameterDetails
Part Number442.7107-01
MaterialHigh-Tin Bronze Alloy (ASTM B271 C90700) – Optimized for wear and load-bearing
Hardness80–90 HB (Brinell) – Balances durability and machinability
Weight5–8 kg (varies by exact dimensions)
Typical Dimensions– Diameter: Φ150–200mm
– Thickness: 25–40mm
– Bore: Φ80–120mm (fits eccentric shaft)
Fit TypePress-fit onto eccentric shaft or bolted to frame (adapter plates available)
Max Operating Temp250°C (482°F) – Suitable for hot/humid environments
Surface FinishMachined to ±0.05mm tolerance – Ensures gap-free installation
CompatibilityMetso HP Series (HP200/HP300), Symons Gyratory, CITIC Cone Crushers

Why Choose Our Crusher Parts ?

  • OEM-Grade Fit: Reverse-engineered to match original specs—no adjustments needed.
  • Cost Savings: 40–60% cheaper than replacing the entire eccentric assembly. Extends crusher life by 1–2 years.
  • Fast Shipping: Stocked for immediate dispatch—get back online faster than waiting for OEM parts.
  • Durable Design: Outlasts steel plates by 2–3x in high-friction applications.

Installation & Maintenance Tips

  • Clean Surfaces: Remove grit/rust from the shaft and frame before installation.
  • Proper Fit: Use a hydraulic press or torque wrench to avoid damage.
  • Monitor Wear: Inspect every 500 hours—replace when thickness drops below 80% original.
  • Lubricate: Apply light machine oil to the bore for smoother operation.

Final Thoughts

The Eccentric Wearing Plate 442.7107-01 isn’t just a spare part—it’s a low-cost way to boost crusher reliability, cut downtime, and maximize productivity. Ideal for operators who demand consistent performance from their equipment.

Need a Quote?

Share your crusher model or serial number for exact availability and pricing—we’re here to help you keep your operation running smoothly!

“Authoritative Engineering Data: All critical metallurgical specifications and dimensional tolerances (e.g., ±0.05mm) are strictly governed by the master English documentation. While localized versions are provided for operational reference, the English original remains the sole binding authority for quality inspection and technical compliance.”

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