Description Overview Two machines are included: standard fiber opening machine (model C101-360, our ref J-1653) and microfiber opening machine (model FP252, our ref J-3633). The microfiber machine is also referenced as V-1996 and D-2804. Specifications Microfiber machine handles fiber from 0.6 denier to 3 denier at a speed of 1800 rpm. Standard fiber opening machine handles fiber from 6 denier to 15 denier at a speed of 1400 rpm. Microfiber machine’s big drum speed is faster than the fiber opening machine’s big drum speed. Microfiber opening machine has no small rollers on top; small rollers are on the bottom of the machine. Standard fiber opening machine has small rollers on top. Dimensions Microfiber machine model FP252 has a floorspace of 2200 mm x 1500 mm.