The Holmes Hammermill Crusher is a line of robust, high-performance crushers designed for reducing coal, coke, and other friable materials in laboratory or industrial settings. Manufactured by Holmes Brothers Technologies (later acquired by Preiser Scientific), these crushers are widely used in coal testing, sample preparation, and material processing.
Key Features of Holmes Hammermill Crushers:
1. Durable Construction – Made with heavy-duty steel frames and hardened hammers for long-lasting performance.
2. Adjustable Particle Size – Features a replaceable perforated screen to control output size (typically ranging from 0.024″ to 0.25″ or finer).
3. High Capacity – Efficiently processes large volumes of material quickly.
4. Electric Motor-Driven – Available in various horsepower options (e.g., 2 HP, 5 HP) depending on the model.
5. Safety Features – Includes protective housings and emergency shut-off mechanisms.
Common Models:
- Holmes Model 201XL: Compact lab crusher for small samples (~1,000 lb/hr capacity).
- Holmes Model 401XL: Larger industrial-grade crusher (~4,000 lb/hr capacity).
- Holmes Model 500DG: Heavy-duty crusher with dual grinders for high-throughput applications.
- Coal sampling & testing (ASTM D2013 compliance)
- Mineral processing
- Chemical & fertilizer industries
- Aggregate crushing
- Regularly inspect hammers & screens for wear.
- Lubricate bearings as recommended.
- Clean after use to prevent material buildup.
Applications:
Maintenance Tips:
Would you like specifications for a particular model or guidance on operation? Let me know how I can assist further!
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