If you're looking for a rock ballast crusher for sale, you might want to consider several factors:

Type of Crusher: Different crushers are designed for different types of rock and applications. Common types include jaw crushers, cone crushers, and impact crushers. Each has its own advantages depending on the nature of the rock and the desired end product.
 

Capacity and Size: Make sure the crusher you choose has the capacity to handle the volume of rock ballast you need to process. Check the specifications for the maximum feed size and output size to ensure it meets your requirements.
 

Condition and Age: If you're buying a used crusher, inspect its condition carefully. Look for signs of wear and tear, and consider the maintenance history. Sometimes, refurbished or well-maintained used equipment can be a cost-effective option.
 

Brand and Model: Some well-known brands in the industry include Metso, Sandvik, Terex, and McCloskey. Research the specific models and their reputations for reliability and performance.
 

Price and Financing: New crushers can be quite expensive, so compare prices from different suppliers. Some companies offer financing options or leasing arrangements if the upfront cost is a concern.
 

Suppliers and Dealers: Check with equipment dealers, both local and online. Websites like MachineryTrader, Ritchie Bros., and Equipment Trader often list new and used crushers for sale. You might also find equipment directly from manufacturers or specialized dealers.
 

If you have any specific requirements or need more detailed advice, feel free to ask!