Description Overview Inventory number: E-1885 Remanufactured Whirlwind 3750 '2 for 1' large package twister Two independently controlled spindles capable of twisting "S" or "Z" yarns Twist range from 0.85 to 7.0 turns per inch Specifications Production rates comparable to any new twister currently on the market Two-spindle configuration; all other presently offered 2 for 1 twisters are single spindle Twist range with 0.60 capstan: maximum 7.00 tpi, minimum 3.80 tpi Twist range with 1.20 capstan: maximum 3.80 tpi, minimum 0.85 tpi Production Range Nylon: denier min 3,000, max 100,000; feet per pound min 4,000, max 150 Polyester: denier min 3,000, max 100,000; feet per pound min 4,000, max 150 Polypropylene multifilament: denier min 3,000, max 60,000; feet per pound min 4,000, max 250 Polypropylene split film: denier min 6,000, max 60,000; feet per pound min 2,000, max 250 Polypropylene monofilament: denier min 8,000, max 45,000; feet per pound min 1,500, max 300 Twisting of upper and lower ranges of denier may require an infeed setup to maintain proper balloon An infeed setup will reduce yarn damage in many applications Condition and Upgrades Electrical circuitry has been upgraded All wiring and conduit as well as control components have been brought up to 21st century standards Every spindle is equipped with a new TEFC 5 horsepower dual voltage motor AC inverters for motor speed control have been installed Safety shields are now polycarbonate (generic for Lexan) Front steel cages have been replaced by clear bubbles offering an unobstructed view of each spindle Access from the side of each spindle is available through a large removable panel Polycarbonate is clear and sunlight resistant, and can resist discoloration by most lubricants used in the operation of the twister spindles