Siemens SITRANS WW100 Low Capacity Weighfeeder (100 Lb/Hr to 20 STPH)

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Siemens SITRANS WW100 is designed for high accuracy on light loading processes, like ingredient additives. Control and monitor feed rates and blending in bulk chemicals, tobacco, food, and water treatment. Measures using strain gauge load cell and digital speed sensor. Rate ranges from 100 Lb/Hr to 20 STPH (45 Kg/Hr to 18T/Hr). Accuracy ±0.25% to 0.5%. 100:10% capacity turndown ratio.

Territory Restriction: Due to our territory agreement with Siemens, Lesman is the authorized Siemens sales representative in Illinois, Indiana, Wisconsin, Eastern Missouri, Michigan's Upper Peninsula, and the Paducah, KY area. If you are outside that area, you can find your local sales office or get technical assistance by calling 800-365-8766 or 972-522-4500, or sending an email to

The WW100's unique long-length platform weighbridge mounts directly to a corrosion-resistant platform load cell. An adjustable mechanical shear gate profiles the material and fixes the correct material bed depth for a given material particle size. The belt speed can be automatically adjusted to attain the correct feed rate.

Standard components include an anti-static food grade belt, gravity tensioned roller, tail pulley driven belt for maximum weighing accuracy, belt tracking rollers, belt scraper and plow for self-cleaning.

  • Rate Range 100 lbs/h to 20 STPH (45 kg/h to 18 t/h)
  • Belt speed 1 to 70 fpm (0.005 to 0.36 m/s)
  • Accuracy ±0.25% to 0.5% with ±0.1% repeatability
  • 100-10% capacity turndown ratio
  • Fast and easy belt removal for replacement or cleaning
  • Simple installation; easy to clean and maintain
  • Meets FDA requirements for food processing
  • 304 or 316L stainless steel framework with IP68 17-4 PH stainless steel load cells, IP64 or IP66 speed sensors, polyurethane-covered polyester belting with 304 or 316L stainless steel belt tension, SIMOTICS servomotor, and helical-worm geared motor
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