| Customization: | Available |
|---|---|
| Warranty: | 1 Years |
| Inner Diameter of Applicable Tube: | 74mm-74.5mm(Customers Inform Core ID Exactly) |
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| Expanding method: | Air Expanding Type |
| Expanding Element Material: | Aluminum Leaf |
| Outer Diameter: | 74mm-74.5mm(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 or Tawny |
| Inner Diameter of Applicable Tube | 74mm-74.5mm(Customers need to inform their CORE ID exactly) |
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.
Under what conditions do you need to use a slatted air shaft?
a. When the product needs to be wound in strips, and the width of a single wound product is narrow;
b. When the product requires a higher true circle;
c. When the roll paper core or other raw material roll used in the product has a thin wall or is of poor quality and is easily deformed.
Technique parameter
| Model | Inner Diameter of Paper Tube | Shaft Diameter Before Expanding | Shaft Diameter After Expanding |
| 1″ Shaft | Φ25.4mm | Φ24.5mm | Φ27.5mm-Φ28mm |
| 1.5″ Shaft | Φ38mm | Φ37mm | Φ41mm |
| 2″ Shaft | Φ50mm | Φ49mm | Φ53mm |
| 3″ Shaft | Φ76.2mm | Φ74mm-Φ74.5mm | Φ82mm |
| 4″ Shaft | Φ102mm | Φ100mm | Φ108mm |
| 6″ Shaft | Φ152.4mm | Φ150mm | Φ158mm |
| 8″ Shaft | Φ203.2mm | Φ200mm | Φ210mm |
| 10″ Shaft | Φ254mm | Φ250mm | Φ260mm |
| 12″ Shaft | Φ304.8mm | Φ300mm | Φ312mm |
DongGuan HongJun Packaging Technology Co., Ltd. is committed to intelligent correction system, automatic tensioning system, sliding shaft, pneumatic shaft, pneumatic sleeve, magnetic powder clutch brake, electromagnetic pneumatic clutch brake, fast safety chuck, aluminum guide roller, mirror roller and The research and development, production, sales and after-sales service of other products provide various tension and correction control solutions for the field of coil equipment.
Advantages
Why do you choose us?
Your choice,We promise!
Eight reasons to choose us:
1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipments.
7. The company has more than one product testing units.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.
Five Core strengths:
1. The first domestic independent R & D manufacturer and 13 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
3. Complete specifications, cost-effective and spot supply.
4. Independent research and development, special specifications can be customized.
5. Selected materials, high-tech treatment, up to the international standard test.
Order Details
| Item Name | 3inch Leaf Type Air Expanding Shaft |
| MOQ(Minimum Order Quantity) | 1Pc |
| Lead time | 13-15 days after receiving the deposit |
| Calculated Weight | 8kg/Meter(Aluminum Body),14kg/Meter(Steel Body), |
| Package | Carton/Wooden Box |
| Price Term | EXW,FOB, CIF, etc |
| Payment term | TT,L/C,Western Union |
| Country of Origin | China |
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