Portable rock crushers are essential tools for gold mining, especially for prospectors and small-scale miners who need to process ore on-site. These crushers are designed to be mobile, easy to transport, and efficient at breaking down hard rock to extract gold. Here’s a breakdown of the best options:
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Top Portable Rock Crushers for Gold Mining
1. CrazyCrusher (Hand Operated Jaw Crusher)
– Best for: Small-scale prospectors, sampling, and testing.
– Pros: Affordable, no motor required (manual operation), lightweight (~25 lbs).
– Cons: Labor-intensive for large amounts of material.
2. Gold Stryker® GS-7000-LD (Gasoline Powered Impact Mill)
– Best for: Medium-sized operations needing fast crushing.
– Pros: High-speed impact crushing (up to 50 lbs/hr), portable with wheels.
– Cons: Requires fuel, louder than jaw crushers.
3. Keene RC46 Gas Powered Rock Crusher
– Best for: Serious prospectors who need high production rates.
– Pros: Two-stage crushing (jaw + roller mill), recirculating system for fine gold recovery.
– Cons: Expensive (~$10K), heavier (~175 lbs).
4. Cobra Crusher (Portable Rock Crusher & Pulverizer)
– Best for: Quick field sampling and testing.
– Pros: Lightweight (~34 lbs), runs on battery or electric power, good for small batches.
– Cons: Not ideal for large-scale processing.
5. DIY Homemade Jaw Crusher
– Some miners build their own using steel plates and a motor—cheaper but requires welding skills.
Key Considerations When Choosing a Portable Rock Crusher
– Crushing Capacity: How much material do you need to process per hour?
– Power Source: Manual, electric, or gas-powered? (Gas is best in remote areas.)
– Portability: Can it be easily transported to mining sites?
– Gold Recovery Compatibility: Some crushers integrate with sluices or shaker tables.
Where to Buy?
– [Keene Engineering](https://www.keeneeng.com/) (High-end models)
– [MadMining](http://www.madmining.com