Description Overview SF108 corrugated pipe machine line Service condition: 380–420 v/3 phase/50 hz Use material: pp, pe grain material Pipe diameter range: Φ9–Φ32 mm (inner diameter) Single screw extruder sj-90/30 Speed regulator of frequency control Barrel: 38crmoala under had chrome plating polishing treatment, water-cooling and compulsive material-supplying section Screw: 38crmoala under nitrogen treatment Technical Parameters Screw diameter: 50 mm Screw length diameter ratio: 30:1 Depth of screw nitrogen layer: 0.4–0.6 mm Depth of barrel nitrogen layer: 0.5–0.7 mm, hardness: hv > 940 Barrel heating: 3-section heating, and cast aluminum heating circle with power of 4 kw × 3 section Barrel cooling: three section cooling with air, power of cooling fan is 3 section × 0.06 kw Output: 30–40 kg/h Reduction gearbox: adopts speed reducer of hard tooth surface specially used for extruder Drive power: 15 kw electrical motor, speed regulating of frequency control 25 kg hopper dryer one set Vacuum auto-charger one set Die Head and Moulds Material: 45# steel under hardening and tempering treatment Die head heating: 1-section heating with stainless steel heating circle Mould quantity: 50 pairs Mould perimeter: 50 × 56.55 = 2827.5 mm Appearance size of mould: length 56.55 × width 56 × thickness 70 mm Pipe diameter: Φ9–32 mm (inner diameter of corrugated pipe) Cooling mode: fan cooling, 6 sets of fans, every side has 3 sets, and fan motor power: 0.06 kw/set Template quantity: 1, and water-circulating cooling Template material: cast iron Transmission mode: gear transmission Speed reducer: 2 sets of reducer with worm and worm wheel Cooling mode of the pipe: air cooling, power of blower is 0.05 kw × 4 Speed: 5–12 m/min Drive power: 1.5 kw electrical motor of frequency control Counting mode: induction counting Winder and Pipe Arranging Polish rod type pipe arranging Double station winder Winder materials is cast aluminum materials Drive mode: moment motor, ylj-5/8 Coiling disk size: inner 220 × outer 800 × width 260 mm Electrical Appliances Low-voltage electrical appliances adopts schneider parts, omron intelligent temperature controller and siemens frequency converter