Ultra-Wear-Resistant Crusher Rotor
30% Capacity Boost · 50% Longer Service Life
Product Introduction
As the "core power" of impact crushers (hammer crushers, impact crushers), the crusher rotor directly determines the capacity, product quality and operation cost of the crushing production line. In mining, construction and aggregate projects, common problems such as frequent rotor wear, unstable operation and high maintenance downtime will affect production efficiency. Our high-efficiency crusher rotor adopts precise design, industrial-grade materials and globally certified standards, which can provide excellent performance in extreme environments, maximize return on investment and minimize operation risks.
Core Advantages
High-Efficiency Crushing
Optimized kinetic energy design
Handles large hard materials: granite, basalt, limestone, etc.
Uniform finished particle size: 0-40mm adjustable
20-30% higher output than standard rotors
Avoids material blockage & improves efficiency
Technical Support:
Rotor diameter: φ600-1800mm (customizable for 5-500t/h)
Speed: 500-1500 RPM (adjustable by material hardness)
Circumferential speed: 15-45 m/s (max crushing ratio 1:25)
Length-diameter ratio (L/D): 1.2-2.5 (optimized load distribution)
Superior Wear Resistance
50% longer service life than industry average
Reduces replacement frequency by 2-3 times/year
Saves 40% maintenance cost
Wear-resistant materials: Cr26 high-chromium cast iron / NM450 alloy steel
Hardness ≥ HRC 60, impact resistance enhanced
Heat Treatment: Quenching + tempering (improves toughness & wear resistance)
Replaceable wearing parts: 30% less downtime
Stable & Reliable Operation
Low vibration ≤ 0.3mm/s, low noise ≤ 85dB
24-hour continuous operation capability
Extreme environment adaptability (no sudden failure)
Rotor weight: 500-5000kg (customizable)
High moment of inertia: 150-5000 kg•m² (improves crushing efficiency)
Main Shaft: 42CrMo alloy steel, quenched & tempered (HB280-320)
Shaft diameter: φ80-300mm (high strength & durability)
Technical Parameters
| Parameter Item | Range | Standard / Option |
|---|---|---|
| Rotor Diameter (D) | φ600-1800mm | Customizable |
| Rotor Length (L) | 800-3000mm | L/D=1.2-2.5 |
| Speed (n) | 500-1500 RPM | Adjustable |
| Circumferential Speed (v) | 15-45 m/s | Calculated by D×n |
| Hammer/Plate Hammer Quantity | 4-24 pcs | Calculated by L×D |
| Main Shaft Diameter | φ80-300mm | 42CrMo Alloy Steel |
| Dynamic Balance Grade | G2.5 | Complies with ISO 9001 |
| Adapted Capacity | 5-500 t/h | Matching Crusher Model |
| Certification | GB/T19001, ISO 9001, SGS | RoHS/REACH Optional |
Application Scenarios
Mining Industry
Hard rock crushing (granite, basalt, iron ore)
Construction Aggregate
Concrete aggregate & road construction
Recycling Industry
Demolition waste (concrete, asphalt)
Energy Industry
Power plant coal crushing
Frequently Asked Questions (FAQ)
Q: How long is the service life of the rotor?
Our ultra-wear-resistant crusher rotor has a 50% longer service life than the industry standard, which reduces replacement frequency and maintenance costs significantly.
Q: How to choose the right rotor model for my production line?
According to your crusher model, production requirements and material types, we can provide customized rotor configuration suggestions.
Q: Is rotor size customization available?
Yes, we can customize the rotor size according to your production line needs, including parameters such as diameter, length and speed.
Q: What types of materials is this rotor suitable for?
It is suitable for hard rocks (such as granite, basalt, iron ore) and medium-hard materials such as limestone and copper ore.
Contact Us
For Customization Quotation & Technical Support
Email: ht6234nibin@gmail.com
Phone: +86 18288664797
Official Website: https://hengtai-global.com/