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Expending Air Shaft for Slitter Rewinder Machine

It is a special winding and unwinding shaft, that is, the shaft whose surface can be protruding after high-pressure inflation, and the shaft that quickly retracts after deflation is called the inflatable shaft.

Product tags

Description

Expanding method:Air Expanding Type
Expanding Element Material:Aluminum Leaf
Outer Diameter:49mm(can be customized as per customers’demands or drawings)
Length:Customized based on drawing
Material of Shaft Body:Steel,Aluminum alloy
Material of Shaft End:Steel
Color:Silver,Tawny,Black
Inner Diameter of Applicable Tube50mm(Customers need to inform their CORE ID exactly)

The slatted inflatable shaft is also called the slatted pneumatic shaft. It is composed of an inflatable shaft (air shaft) and a long expansion tile. Sub-section), the size of the expansion torque is adjusted by the inflation pressure. The slatted inflatable shaft has the advantages of short inflation time, high economic efficiency, large carrying capacity, simple paper tube placement, detachable shaft head, simple maintenance and repair, etc. The slatted inflatable shaft adopts aluminum alloy slats and expansion parts It is a plate, flexible expansion and contraction, evenly distributed fulcrum, uniform force, and usually the expansion height can reach 4mm to 5mm, which can be applied to machinery with high winding precision or lighter articles.

Features: The expansion part are leaves, usually the height of the expansion can reach 4mm to 5mm, such as the diameter before expansion is 49mm, the diameter after expansion can reach 53mm to 54mm, special expansion height can be customized by customers,2-inch leaf type air shaft is with a coiled tube inner diameter of 50mm. The plate type air expansion shaft expands from the whole plate, the fulcrum is evenly distributed, and the force is uniform. It can be applied to machines with high precision of winding or lighter articles, such as electronic materials,battery materials,foaming, cotton, plush,paper towels,non-woven, etc., mainly based on actual needs.

 

Leaf type air shaft feature:

1. The plate-type inflatable shaft is a kind of bai and du inflatable shafts. It mainly uses the expansion of zhi slats and is distributed on different fulcrums of dao to achieve the function of evenly cutting and rewinding under the force of shu.
2. The expansion height of the plate-type inflatable shaft is 4~5mm, the overall volume of the slat-type inflatable shaft is relatively large, and the length can also be adjusted according to requirements.
3. Scope of application: It can rewind electronic materials, cloth, paper towels, foam cotton and other materials of moderate quality, and the precision of the plate type inflatable shaft is high.

Technique parameter 

ModelInner Diameter of Paper TubeShaft Diameter Before ExpandingShaft Diameter After Expanding
1″ ShaftΦ25.4mmΦ24.5mmΦ27.5mm-Φ28mm
1.5″ ShaftΦ38mmΦ37mmΦ41mm
2″ ShaftΦ50mmΦ49mmΦ53mm
3″ ShaftΦ76.2mmΦ74mm-Φ74.5mmΦ82mm
4″ ShaftΦ102mmΦ100mmΦ108mm
6″ ShaftΦ152.4mmΦ150mmΦ158mm
8″ ShaftΦ203.2mmΦ200mmΦ210mm
10″ ShaftΦ254mmΦ250mmΦ260mm
12″ ShaftΦ304.8mmΦ300mmΦ312mm

Packaging

Order Details

Item Name2inch Leaf Type Air Expanding Shaft
MOQ(Minimum Order Quantity)1Pc
Lead time15-18 days after receiving the deposit
Calculated Weight6kg/Meter(Aluminum Body),10kg/Meter(Steel Body),
PackageCarton/Wooden Box
Price TermEXW,FOB, CIF, etc
Payment termTT,L/C,Western Union
Country of OriginChina

 

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