The Greatbear skid steer post driver allows you to easily drive posts into the ground. The 300 lb. the hammer has a 40” stroke and cycles up to 35 times per minute. Powerful enough to drive anything from t-posts to rail-road ties, you can make post-driving a one man job by adding this attachment to your skid steer. This skid steer post driver makes previously back-breaking work efficient and easy. If you are landscapers, highway scrapers, fencing companies, or municipalities, you will definitely love this attachment.