... : Φ1600mmCoil weight: 10 to2. Composition 1) Coil car: Main structure: it is composed of steel, wheel, guiding pole, transmission shaft, etc ... : FA-Φ150MM (one piece)2) Hydraulic decoiler:a. Main structure: it is composed of steel plate, four arc steel plate, slide ... function for speed adjustable.3) Hydraulic system:a. Main structure: it is composed of steel oil receiving case, oil pressing valve ...