The Keene RC46T Rock Crusher is a high-quality impact crusher designed for processing hard rock, ores, and other materials. Here’s a detailed overview of its features, specifications, and applications:
Key Features of the Keene RC46T Impact Crusher:
1. Impact Crusher Design – Uses a high-speed rotor with hammers to crush rocks into finer particles.
2. Two-Stage Crushing – Can be configured for primary and secondary crushing in one pass.
3. Adjustable Discharge Size – Allows control over the final product size (typically down to 1/8″ or finer).
4. Gasoline or Electric Motor Options – Typically powered by a Honda GX200 (6.5 HP) gasoline engine or an electric motor.
5. Trailer Mounted (RC46T Model) – Comes on a heavy-duty trailer for easy transport and setup.
6. High Production Rate – Capable of processing several tons per hour, depending on material hardness.
7. Durable Construction – Made with hardened steel components for long-lasting performance.
Technical Specifications:
– Feed Size: Up to 3 inches (varies by material)
– Discharge Size: Adjustable (typically 1/8″–3/8″)
– Weight: ~200 lbs (crusher only), ~500 lbs (trailer-mounted version)
– Engine: Honda GX200 (6.5 HP) or equivalent electric motor
– Throughput: ~1–3 tons per hour (depends on material)
Applications:
– Gold mining & prospecting
– Hard rock ore processing
– Construction aggregate production
– Recycling concrete & demolition waste
Pros & Cons:
✔ Portable and trailer-mounted for fieldwork
✔ Efficient two-stage crushing
✔ Durable and reliable
✖ Requires regular maintenance (hammers, bearings)
✖ Noisy operation (gas engine)
Where to Buy?
Keene Engineering sells the RC46T directly, but you can also find used models on platforms like:
– eBay
– Craigslist
– Mining/prospecting forums
Would you like help finding parts or troubleshooting an issue with your RC46T? Let me know!





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