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Sengar, SK-90, High Speed Plastic Tape Extrusion Machine, 90kW Main Motor, 380V 50Hz

Description

  1. Overview
    1. Over 15 years old.
    2. Plastic tape extruder designed on the basis of actual application in plastic woven sacks industry.
    3. Most popular model in abroad market, featured in being economical, practical, and reliable.
    4. Mainly adapts to the raw material of thermo-plasticity such as polythene (PE) and polypropylene (PP).
    5. Can also make full use of recycled material outputting low intensity of plastic tape, which brings enormous economic profit by reducing production cost.
  2. Electric Specifications
    1. 380V, 50 Hz.
    2. Filter net pressure sensor: 1 set.
    3. Tachometer for screw rotation speed: 1 set.
    4. Main motor: 90 kW (AC), with Bosch Rexroth frequency inverter.
    5. GGD standard electric cabinet, with enough cable and wire.
    6. Water tank.
    7. Plastic film gantry: plastic film taken up rolling-up driving motor 2.2 kW, with Bosch Rexroth frequency inverter; stretching motor 5.5 kW, with Bosch Rexroth frequency inverter.
    8. Five roller-barrels driving motor: 1 set of 15 kW five roller-barrels driving motor, with Bosch Rexroth frequency inverter; 1 set of tachometer.
    9. Three roller-barrels driving motor: 1 set of 5.5 kW three roller-barrels driving motor, with Bosch Rexroth frequency inverter; 1 set of tachometer.
    10. Other low voltage electric parts: circuit breaker, contactor all are Schneider brand; push button switch all are TE from France; the complete line using isochronous controller.
    11. All other electric parts and famous brand.
  3. Mechanical Specifications
    1. Main machine: 1 set of extruder barrel and screw, dia. Φ90/33 (D/D:1), material: 38CrMoAl nitrogen treatment; 1 set of hard gear face speed reducer, A=280; 1 set of 90 kW main motor, using universal joints for connection; 1 pair of automatic filter net changing system, material: 38CrMoAl nitrogen treatment, filter net width 130 mm; T-die length L=1000 mm, material: 5MnMo, the surface inside with hard chromium plating treatment, internal heating system.
    2. Chilling water tank, its material is stainless steel.
    3. Plastic film taking up and slitting unit: squeezing rubber rollers 2 pieces for wiping out water, plastic film taking up roller 1 piece, steel roller 1 piece, drawing rubber rollers and steel rollers each 2 pieces; plastic film taking up device with 1 set of worm-gear reducer, and drawing device with 1 set of helical gear reducer; 1 set of gate-frame type plastic film gantry, waste yarn recycling wind catcher, moisture absorber, plastic tape slitting device; edge plastic yarn recycling fan blowing motor 2.2 kW.
    4. Stretching hot air oven: double decks 4 meters long, 2 sets of close-cabinet type of circulating air blowing fan.
    5. Five roller-barrels drawing machine: five pieces of roller-barrels, diameter 315 x 1050 mm, surface by hard chromium plating treatment thickness over 50 micron (barrels are made from seamless steel pipe); 1 set of pneumatic pressure roller; 1 set of helical gear reducer for drawing; all using 7 cm cast iron wall-board structure.
    6. Fixed shape heating air oven: single deck 3 meters long, 1 hot air blowing fan.
    7. Three rollers drawing machine: three pieces of roller-barrels, diameter 315 x 1050 mm, surface by hard chromium plating treatment thickness over 50 micron (barrels are made from seamless steel pipe); 1 set of pneumatic pressure roller; 1 set of helical gear reducer for drawing; all using 7 cm cast iron wall-board structure.
    8. Winding machine (160 spindles): magnetic transmission deviation type; each singles motor 180 W, bobbin diameter 35 x 219 mm.
    9. Other: one set of plastic waste tape collecting and recycling system, blowing fan motor 11 kW; one set of spiral style material feeder; power air compressor one set.
  4. Condition
    1. List of spare parts available.