That’s an impossible question to answer as they are designed to be used differently. You should choose the one that is best for the situation you have. Many organizations have more than one type to suit different applications.
A spear is more commonly used for on-floor drying and in-bin storage. For use in the drying shed, in-field or for loading-in/out grain a traditional design is preferable. However there are no hard and fast rules about which one should be used where, usage and budget will determine which one you require. Call our sales team to discuss your particular situation.
There are so many interesting aspects to what we do that we though our customers might like to hear about some of them. Check out our newsletter to read about what the team have been getting up to.