Compact Automatic Trip Hammer is designed to push or hammer the Split Spoon Sampler with a standard weight of 63.5 Kg with exact length of 75cm fall. The Automatic Trip Hammer eliminates the human error of measurement and lifting the weight and then dropping on split tube sampler. The Automatic Trip Hammer is generally provided with AW box thread to carry out SPT test with standard AW drill rod. Compact Automatic Trip Hammer can be availed in different specifications to suit specific requirement.