attraction vehicles t3 arkham asylum rutschebanen sea viper stampida python stalen monsters space invader 2 eddy current brakes t3 arkham asylum rutschebanen tomahawk stampida phantom s revenge grand national space invader 2 ride control systems rutschebanen hornet tomahawk stampida phantom s revenge grand national stalen monsters space invader 2 track systems rutschebanen stalen monsters space invader 2 other activities robin hood vienna airlines miraculum monkey rail stalen monsters great nor easter contact kumbak is focused on providing specialised technical expertise to the worldwide amusement industry . based on many years of experience in the design engineering in service support and improvement of roller coasters and other ride systems we offer a wide range of technical services products and assistance to amusement and theme parks and to companies involved in the development and manufacture of new attractions . this website is optimised for viewing with the latest version of the following browsers safari mozilla firefox google chrome or internet explorer 9 . follow us on facebook