Sample drilling technology is an indispensable technical measurement to regional map-drawing， geophysical and geochemical sampling, paleomagnetism sampling, geological calamity early warning and prevention and control, project site survey. TGQ Series of sampling drilling rigs include three mode, TGQ-1, 5, 10. The structures, characteristics and peculiarity of the rigs, and their auxiliary drilling tools and sampler are introduced in details.