SINOLION MACHINERY Rotary-arm Stretch Wrapping Machine Rotary arm wrapper is a machine with an arm rotating around the load to wrap the film around the pallets. This machine is designed for extremely heavy or very light pallets, or unstable pallets. Semi-auto Rotary arm stretch wrapper ► Photo-eye pallet height sensor ► 0-9 separate top,bottom & up-down wrap count selectors ► Reinforce wrap allow more wrap on same location ► Film Tension Control adjustment on the panel ► 3-15RPM variable arm speed by frequency changer Separate variable carriage up/down speed ► Cycle pause capability ► Flash light for machine in operation ► Rotary arm stop by safety bumper and reflective photo-eye Film carriage ► Powered pre-stretch system up to 300% to the film length (Pre-stretch ratio can be customized) ► Carriage door opens for effortless film change ► Adjustable film feeding speed by separate AC Drive Motor ► Heavy duty double-chain carriage lift, calm and safety ► Slewing Bearing drive system ► Soft start/soft stop ► Go back to the original start position after wrap cycle finished ► Pneumatic film cut&wipe system Packing efficiency_20-40load/h base on load Machine weight floor capacity_ 'Machine can be customized upon request