DongGuan Precision Converting Co., Ltd.  

Product Name: Key Type Air Shaft Drum 3 Inch to 6 Inch Air Shaft Adapter Condition: New Customized: Customized Material: metal Match Machine: All Kinds of Printing & Converting Machines Classification: Air Adapter Outer Diamter: 150mm (Can Be Customized) Inner Diameter of Applicable Tube: 75mm-76mm(as Per Customers Requirements) Expanding Element Material: Rubber Lugs/Aluminum Lugs/Steel Lugs Shaft Body: Aluminum Cover/Half Ring: Aluminum Model: Lug Type Colour: Brown Calculated Weight: 9.5kg/PC Delivery Time: 14-16 Days based on Different Dimension Trademark: PRE Converting Transport Package: Carton or Wooden Box Specification: 3 inch VS 6 inch Origin: China HS Code: 8483109000 Product Description The air shaft adapter is also called pneumatic adaptor or core adapter, it is a rewinding and unwinding roll mainly used for coating, printing, rewinding, paper making, plastics,converting and other related machines.Especially in the case of three-inch, six-inch air shafts frequently used in light loads, it shows its superiority. Two pneumatic adapters can be used instead of the six-inch air-up shaft, which is light in weight and easy to replace.Structural features:The core adaptor mainly comprises a front sleeve, a rear sleeve, a cylinder body, an inner tube, an air bag, a convex keyboard and the like.The riser material is made of high quality aluminum and the surface is oxidized.Equipped with high quality bladder and quick inflation nozzles.Good sealing effect, long service life and convenient maintenance.Technical Parameters:The outer diameter of air shaft adaptor is Φ150mm, after expanding,the outer diameter is Φ157mm, the inner diameter of paper tube is Φ152.4±0.2mm, adaptor length is 300MM usually, and special size can be customized.Adaptors for all brands of air shafts and chucks Core stops available Different designs to fit each structure and application Reduces time on loading & dismantling rolls Load high weight,quick web speeds and torque levelTechnique parameterSpecification3"vs 6" pneumatic adapter3"vs 8" pneumatic adapter3"vs 10" pneumatic adapter3"vs 12" pneumatic adapterExternal Diameter Without Air Inflating(Φmm)150mm200mm250mm302mmExternal Diameter With Air Inflating(Φmm)157mm-158mm208mm258mm312mmApplicable Internal Diameter of Tube(Φmm)151mm-152.4mm202mm-203mm252mm-253mm305mmWeight Calculation(KG)9.5kgNeeds to calculate speciallyNeeds to calculate peciallyNeeds to calculate speciallyPackagingIf you need more information or contact us early, you can check: www.pre-webguidesystem.com