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Such fly frames are self-developed by Dacheng Textile Machinery, absorbs the advantages of wool textile equipment in the world now, and can be applied for pure spinning and mixed spinning of medium and high wool, chemical fibers and various woolen fibers.With intelligent operation of PLC, frequency conversion and touch screen, it features intellectualized operation, fast and high production, three rolls and two broad aprons in spinning frame. Since launched, it has been popular and accepted among users as a product with unbeatable price/performance ratio. The front roller delivery speed is from 120 to 180m/min.Compared with other kinds of European equipment, it saves 60% of the cost, with high spindle speed and a small spindle number to reduce differences between textile strands. One machine with 5,000 spinning spindles for general middle yarn production. To meet various requirements of our clients, we also provide customized designs and sample selection services. Model FB473 Roving Frame main specifications and technical parametersModelHorizontalHead distance(mm)710Head qty.6,8,10(two top-balls for;two lengthes of wool yarn for each ball)Roller diameter(mm)frontΦ50/Φ25,rearΦ40Leather roller diameter(mm)front,rearΦ70Roller weighting(N)front600,rear200Drafting mechanismDouble leather ringFront roller distance(mm)330Rubbing plate (mm)Top & bottom inside length:L 458.5mm*W158mm*T4mmWinding diameter(mm)Φ90Ring bobbin specification(mm)Φ70*Φ25*Φ243Number of tops tobe drawn1-2(pieces)Feed-in weight(g/m)=<15( Sliver-can feed-in)Output top weight(g/m)0.16-1.5( Ball top output)Drafting multiple6.03-17.48Output top speed(m/min)60-180(Normallyopen130)(Frequency converting adjustment)Times of slubbing(c/min)(Max.)1100Leather ball dimension(mm)=<Φ300*200Motor specification11KW2930r/minDust collecting motor4KW2890r/minFrequency governor3G3RV-4110Machine weight (kg)12(balls)510016(balls)600020(balls)7000Overall dimension(L*W*H )(mm)9548*4375*2375(20 balls)