The Spider Combi-line injector is a compact built machine, constructed very strong with a relatively low weight. That makes it very suitable to be mounted behine every tanker, The injectors are built with a stable tubular frame with a 4-point attachment according to category 3. The many ways of mounting make it easier to attach to the lift system. The Spider Combi-line injectors can be equipped with an element with a disccoulter or with an trailingshoe. The bearings of the disc coulters can be lubricated and have a special cassetteseal for protection and extending the work life. The disccoulters have a changeable durable plastic wear ring. All injectors are equipped with pneumatic footvalves. The workingwidth of the machines is 6.4mtr with 32 outlets or 7.2mtr. with 36 outlets.