Spt Hammer - 63.5 Kg Weight, 2.6 M Length Extended, Blue | Automatic Trip, Free Fall 760 Mm, Standard Penetration Test Compliant

Credited amongst one of the credible market names, we are enthusiastically affianced in exporting, manufacturing and supplying an excellent quality collection of SPT Hammer in Changsha, Hunan, China. The Automatic Trip Hammer is manufactured for complying with the Standard Penetration Test (SPT) to BS 1377: Part 9: 1990. SPT Drive Rods and a Split Tube Sampler are connected to base of the anvil, and driven into the ground by the falling weight.
The Automatic Trip Hammer comprises a weight of 63.5 kg complete with pick-up and self-tripping mechanism that ensures that the weight has a free-fall of exactly 760 mm. The inner shaft acts as a guide that permits the weight to drop with minimal resistance and ensures that the weight strikes the anvil squarely.
The SPT drive rods thread usually be processed with a 1.1/2" B.S. whitworth to fit our standard SPT rods. Adaptors to other types of drill rod can be supplied on request.
The overall length of the hammer is 2.6 m extended and 1.8 m when unextended. The total weight of the hammer is 107 kg.