4F stands for 4 cutter blocks. TRIMMER, just like the rest of the family. TRIMMER 4F: the machine offered by EMMEGI for corner cleaning of PVC profiles welded at right angles. It is provided with two straight knives, one ......4F stands for 4 cutter blocks. TRIMMER, just like the rest of the family. TRIMMER 4F: the machine offered by EMMEGI for corner cleaning of PVC profiles welded at right angles. It is provided with two straight knives, one top knife and one bottom knife, which can be operated independently according to machining needs, and is supplied with an air cleaning system. TRIMMER 4F, designed for all types of profiles (standard, acrylic and coated), features an automatic profile recognition system as well as manual selection of non-standard profiles. TRIMMER 4F can clean the outer corner and remove the welding bead simultaneously on both the bottom face and the top face. A new cutter drive system powers selectively the spindle involved in the machining operation and for just the time necessary, thus reducing electricity consumption and noise level. The machine is designed for housing 4 cutter blocks and is provided with 4 spindles on which it is possible to mount 4 cutter blocks to be used in the machining operations. Each spindle is provided with an adjustable depth stop and two swivelling support arms. More information...