Specifications: We have motor-driven doffer, hand-driven doffer, and doffer for twister and single yarn-adjusting machine.(Suitable for all kinds of different size of spinning frames and twisting machines) Qualities: 1.More superior than the other current products of the same type. Doffer speed is 25-35 sec no-gear charge(220 spindle) 2.Safe running power capacity with protective equipment to avoid breaking. Capable to operate with or without electricity, DC/AC 3.Light weighted (45 kg for motor-driven, 35 kg for hand-driven), small size, highly-automated, easy to operate and fix (spinning frames motor-driven doffer’s yarn-adjusting rate is above 99%, tube-inserting rate is above 99%, and breaking rate is lower than 2%) 4.The spinning frames can automatically doffer with or without power. 5.spark-proof