A ball mill is a key piece of equipment used in gold ore processing, typically for grinding crushed ore into fine particles to liberate gold for further extraction (e.g., via cyanidation, flotation, or gravity separation). If you’re looking to buy or sell a ball mill for gold processing, here’s what you need to know:
1. Types of Ball Mills for Gold Processing
– Small-scale ball mills (lab or pilot-scale) – Suitable for artisanal miners or testing.
– Industrial ball mills – Larger capacity (1–100+ tons per hour), used in commercial gold processing plants.
– Wet grinding vs. dry grinding – Wet grinding is common in gold processing to form a slurry.
– Continuous vs. batch processing – Most gold operations use continuous ball mills.
2. Key Features to Consider When Buying/Selling
– Capacity (TPH – tons per hour)
– Motor power & RPM
– Liner material (rubber, steel, ceramic)
– Grinding media type (steel balls, ceramic beads)
– Discharge mechanism (grate, overflow)
– Condition (new, used, refurbished)
3. Where to Buy/Sell a Gold Processing Ball Mill
# Buying Options:
– [Alibaba](https://www.alibaba.com/) – Global suppliers (new & used).
– [Made-in-China](https://www.made-in-china.com/) – Competitive pricing from Chinese manufacturers.
– [eBay](https://www.ebay.com/) / [Amazon](https://www.amazon.com/) – Smaller lab-scale mills.
– [Mining Equipment Dealers](#) (e.g., Savona Equipment, Nelson Machinery) – Used/reconditioned mills.
# Selling Options:
– [Mining Classifieds](#) (e.g., Mine Graveyard, EquipmentMine).
– [Local Mining Associations](#) – Connect with buyers in gold-producing regions.
– [Auctions](#) – Ritchie Bros., Euro Auctions for industrial equipment sales.
4. Estimated Pricing (2024)
| Type | Capacity | Price Range |
|——|———|————|
| Small Lab Ball Mill | 50–100 kg/h | $5,000–$20,000 |
| Industrial Ball Mill | 1–