Benninger, Denim Indigo Dyeing and Sizing Machine, 2007, 2000mm Width, 14 Boxes, Siemens S7 Control

Description

  1. Specifications
    1. Year: 2007
    2. Frequency: 60 Hz
    3. Voltage: 440 VAC
    4. Control voltage: 24 V DC
    5. Operating capacity: 2,000,000
    6. Energy consumption: 48 kWh
    7. Steam consumption: 4800 lb/h
    8. Water consumption: 12 m³/h
    9. Machine speed: 25 to 35 m/min
    10. Dimensions: 2000mm working width
    11. Serial number: 2501850
  2. Entry And Exit Cylinders
    1. Entry and exit rollers are 2 m wide
    2. 1 box for desizing
    3. 7 dyeing boxes
    4. 6 washing boxes
    5. 2 sizing boxes
    6. Control system: Siemens S7300/S7200 English translation
  3. Accumulator
    1. Two independent sections, one can accumulate while the other is at rest
    2. Each section consists of 20 grooved cylinders
    3. Everything is operated by a hydraulic system with a pump and control valves to regulate flow, with hydraulic system cooling through water
    4. Transmission is carried out via gears and chains, synchronized by a gear motor and control system
  4. Box Descriptions
    1. Desizing box: 880 L volume, foulard Ø 288 mm, 8 steel cylinders for material transport inside the box, submerged cylinders supported by bearings with seals
    2. Washing box: 7 mL/kg consumption, foulard Ø 288 mm at the exit, 4 steel cylinders for material transport, submerged cylinders supported by bearings with seals, 4 extractor cylinders, 880 L volume
    3. Dyeing box: 600 L volume, foulard Ø 288 mm at the exit, 9 steel cylinders for material transport, submerged cylinders supported by bearings with seals
    4. Sizing box: 120 L volume, auxiliary foulard Ø 200 mm, main foulard Ø 225-200 mm, 5 immersion cylinders for material transport inside the box
  5. Pre-Drying And Drying
    1. Pre-drying: 8 drums, rotary joint and drainage system, chain and gear transmission system powered by a gear motor
    2. Dryer: 14 Teflon-coated drums, rotary joint and drainage system, chain and gear transmission system powered by a gear motor
  6. Head
    1. 1 take-up cylinder Ø 240 mm nominal, width for 2.2 m, warp comb system
    2. Hydraulic system with pump and control valves to regulate flow, cooling by water
    3. Transmission via gears and chains, synchronized by a gear motor and control system
  7. Indigo Dosage
    1. 50,000 L tank for storing pre-reduced indigo and feeding the dye boxes
  8. Creels
    1. 2 creels, each with 16 warped cylinder positions
  9. Extraction System
    1. 10 extractors along the machine, with the last three located in the pre-drying and drying zones