A double acting hydraulic hammer giving high energy output and increased speed of operation.

• Fast hammer blow rate for rapid pile penetration
• No electrical cables to the hammer
• Robust construction
• Intelligent cushion block irons out peak stresses
• Highly efficient energy transfer
• Special underwater driving application

The Dawson HPH 9000 uses a universal guide sleeve that permits the hammer to be used for different diameters of pipe pile upto a maximum pipe diameter of 36 inches or 914 mm. Large sleeves can be made to order to suit specific applications.