Product Name: 1500lbs Hand Winch for Poultry House Air Inlet Model NO.: 1500Lbs Standard: National Standards Certification: CE, ISO 9001, CCC Feature: Antiseptic, Insulating, Explosion-Proof Running Mode: Stationary Reel Number: 1 Tonnage: 0.68t Carrying Capacity: Middle-Level Speed: Slow Driven Type: Maunal Drive Type: Poultry Winch Rated Load: 1500lbs (680kg) Surface Process: Chorme Spray Application: Air Inlet Ratio: 41:1 Hub Diameter: 49mm Trademark: Yuyun Sanhe Transport Package: Standard Export Paper Carton Specification: 1500Lbs Origin: China(Mainland) Product Description Poultry Winch for Feeding Line / Drinking Line / Air Inlet Rated Load: 3500Lbs (1500kg)Ratio: 38:73:1Hub Diameter: 93mmSurface Process: Chrome SprayApplication: Feeding LineRated Load: 3000Lbs (1360kg)Ratio: 38:73:1Hub Diameter: 93mmSurface Process: Chrome SprayApplication: Feeding LineRated Load: 1500Lbs (680kg)Ratio: 41:1Hub Diameter: 49mmHeated Process: Worm, Worm WheelSurface Process: Chrome SprayApplication: Drinking LineRated Load: 1500Lbs (680kg)Ratio: 41:1Hub Diameter: 49mmSurface Process: Chrome SprayApplication: Feeding LineRated Load: 660Lbs (300kg)Ratio: 5:1Hub Diameter: 49mmSurface Process: Spray GalvanizationApplication: Cage breeding / Air InletPower: 500WVolatage: 380VFrequency: 50HZRated Speed:1400rpm/minRatio: 700:1Torque: 500NMApplication: Air Inlet about our CompanyShandong Yuyun Sanhe Machinery Co.,Ltd is the biggest and the most professional manufacturer of ventilation equipment inChina,equipped with the most advanced CNC production lines and laser cutting machines, top quality level in the industry.