Air Shaft Gas Fill Type Friction Paper Roller Expanding Shaft Steel China OEM

Product Description

Air Shaft Gas Fill Type Friction Paper Roller Expanding Shaft Steel China OEM supplier

Air Shaft Gas Fill Type Friction Paper Roller Expanding Shaft Steel China OEM details

We are the factory in DongGuan professionally produce transmission parts for machines

Advantage:

Quick Loading/Unloading and Efficiency Improvement Achieve rapid fixation and detachment of roll materials through inflating/deflating operations (only 2-3 seconds), significantly reducing downtime and meeting high-frequency roll change requirements. No complex mechanical operations or tools required, lowering manual labor intensity, especially ideal for automated production lines. High-Precision Positioning and Consistency After inflation, the shaft tightly adheres to the inner hole of the roll material, ensuring concentricity and uniform tension, preventing misalignment or loosening, and improving finished product quality in processes like printing and coating. Key-type expansion shaft design distributes force application points, balances load pressure, and suits heavy-duty scenarios (e.g., fabric, metal rolls). Flexibility and Broad Applicability Customizable dimensions (length from hundreds of millimeters to over 6 meters, shaft diameter 1-12 inches), adapts to various roll materials of different thicknesses, widths, and specifications. Applicable to multiple industries including printing, papermaking, packaging, textile, and plastic processing, covering both light and heavy industrial needs. Durability and Easy Maintenance Utilizes high-quality steel materials and chrome plating for wear and corrosion resistance, ensuring long service life. Modular design with interchangeable components simplifies repairs and reduces costs; routine maintenance involves checking air tightness, cleaning, and lubrication. High Load-Bearing Capacity Steel materials selected based on requirements enable a single shaft to bear over 1 ton, meeting heavy industrial demands.

Air Shaft Gas Fill Type Friction Paper Roller Expanding Shaft Steel China OEM factory

Air expanding shaft brief introduction:

The air expansion shaft is a mechanical component widely used in industries such as printing, packaging, textiles, and film processing. It is primarily designed for the rapid loading/unloading and stable winding/unwinding of rolled materials (e.g.,paper, film, fabric). Its core principle involves inflating to expand and grip the inner wall of the roll, then deflating to contract for easy removal. Below is an analysis of the key selling points and common pain points of air expansion shafts:

Air expanding shaft main feature:

1. Material and technology from Taiwan .
2.Factory directly supply.
3.Extensive application and high precision performance.
4.Simple installation.
5.Durable.
6.All specification can be customized.

Key Selling Points (Core Advantages)
1. Efficient and Convenient Loading/Unloading
* Rapidly clamps the roll’s inner wall upon inflation, eliminating complex tools and significantly reducing roll-change time, thereby boosting production efficiency.
* Deflates to shrink, enabling effortless roll removal and avoiding the tedious manual adjustments required by traditional mechanical shafts.
2. High Load Capacity and Stability
* Utilizes high-strength materials and evenly distributed airbag designs to withstand high torque and heavy loads, ensuring stability during high-speed operation and minimizing risks of roll misalignment or slippage.
3. Broad Compatibility
* Adaptable to rolls of varying inner diameters (e.g., 3-inch, 6-inch) by replacing key strips or adjusting air pressure,
meeting diverse production needs.
* Compatible with multiple core materials (e.g., paper tubes, plastic tubes, metal cores), offering strong universality.
4. Low Maintenance Costs
* Simple structure with no complex mechanical parts, resulting in low failure rates and reduced long-term maintenance costs.
* High-quality sealing components extend lifespan and minimize air leakage risks.
5. Enhanced Safety
* Eliminates manual screw tightening, reducing operational hazards, especially in high-speed automated production lines.
6. Brand and Customization Services
* Leading brands (e.g., Montalvo, RE) provide high-precision products and tailored solutions (e.g., explosion-proof designs, high-temperature-resistant materials) for specialized industries.

1. What is Air Shaft ?

It is a kind of special-made shaft for winding or unwinding , when it inflated by high-pressure, the surface of it can be raised up and after deflating the air,the surface will quickly retract .It is widely used in the manufacturing process and light metal industry.The advantage of using an air shaft is that it can greatly improve the workingeffeciency .

The Leaf type air shaft

it is suitable for a full range of converting and web production operations, with a fixed leaf design for greatest core and web concentricity. It is ideal for core or coreless winding, and features a 360° radial expanding grip. Its rugged construction and design is available for any diameter or length, in steel, aluminum or lightweight carbon, with special
designs available for heavy duty and extra lightweight applications. Shaft weights for your specific application are available
upon request.

2. What can an air shaft be used for?
Flexo printing machine	Bag making machine;
Offset printing machine	Slitting machine;
Gravure printing machine	Laminating machine;
Cutting machine;	Coating machine;

Performacne & Advantage:

In practical applications,it has advantages of convenient operation,quick, air shaft has big stress area, the stress distribution uniformity etc.

1. Inflatable job a short time, separated from the inflatable Key type air shaft and place the paper tube just three seconds to inflate and deflate, nor do they need any parts sub negligent shaft side that is able to work closely with the paper tube bite.
2. Paper tube placement simple: inflatable and deflated operation, mobile and fixed any position paper tube in the axial plane.
3. Carrying heavy: May be the actual needs of customers, to determine the size of the shaft diameter, and the use of high
strength steels hard to make it carry the weight increase.
4. Economic efficiency: shaft design for a particular function, for thick, thin, wide, narrow tubes have encountered all kinds of paper of all applications.
5. Maintenance is simple, use a long time: a single film blowing machine inflatable Key type air shaft parts, each part in its
construction fixed specifications, can exchange it with, it is convenient.

Product Purpose:

It is applicable to winding and unwinding shaft of the related machines in coating ,cutting,printing,compounding,paper making,bag making,plastic items,specially the occasion of the high-efficient roundness required or surface winding and unwinding of the paper tube.Moreover,it also can improve efficiency and quality of the products.

Company Profile

product best seller china steel gas fill type friction paper roller expanding shaft oem manufactured air shaft-7

TIANJI Transmission: Your Trusted Partner in Power Transmission Solutions

With over two decades of dedicated experience, TIANJI Transmission has established itself as a leading manufacturer and supplier of high-performance industrial power transmission components. We specialize in a comprehensive range of products, including industrial air shafts, magnetic particle clutches & brakes, electromagnetic clutches & brakes, clutch-brake packs, web guiding systems, and manual/automatic tension controllers, along with essential accessories like air shaft sleeves and collets.

Why Global Buyers Choose TIANJI Transmission?
1. Two Decades of Expertise & Reliability: For 20 years, we have deep-rooted knowledge in mechanical transmission. Our longevity is a testament to our unwavering commitment to quality and reliability, ensuring you partner with a stable and trustworthy supplier.
2. End-to-End Solutions: We are your one-stop shop. Instead of sourcing multiple components from different vendors, simplify your supply chain with our integrated product portfolio, designed to work together seamlessly for optimal system performance.
3. Precision Engineering for Demanding Applications: Our products are engineered for excellence. From the precise torque control of our magnetic particle brakes to the instant response of our electromagnetic clutches and the reliable performance of our air shafts, we deliver the accuracy and durability your machinery demands.
4. Proven Performance Across Industries: Our solutions are critical components in industries such as printing, packaging, converting, textiles, and automation, ensuring efficiency, safety, and consistent output.
Your Success, Driven by Our Technology.
Whether you need to ensure perfect tension control, achieve precise positioning, or guarantee safe and immediate braking, TIANJI provides the robust components that keep your operations running smoothly and competitively.
Ready to Enhance Your Machinery's Performance?
Contact us today to discuss your specific requirements. Our technical experts are ready to provide you with a free consultation and recommend the ideal solution for your application.

FAQ

1. When can I get the quotation?

We usually quoted within 24 hours after receiving your inquiry. If you are very urgent to get the price, please call us or tell us in your email, so that we can regard your inquiry priority.

2. How should I place an order?
Please let us know the model number based on our specs for powder clutch, powder brake, air clutch, air brake, electromagnetic clutch, electromagnetic brake and safety chucks, other transmission parts. For air shafts, air adapter please show us your drawing, or let us know your request, and then we will provide you drawing for confirmation.

3. What’s your MOQ basis?
Normally, we don’t have MOQ request, except the customized mini clutches/brakes.

4. What about the lead time for production?
Honestly, it depends on the order quantity and the type of our products. For powder clutch, powder brake, tension controller, which is about 3-5 days. For safety chucks, air shafts which need about 15-30 days.

5. What is the term of shipment?
We can arrange with EXW, FOB, CIF…etc. You can choose the most convenient one or cost-effective way.

Spec. Diameter	Unaerated diameter (ømm)	Inflated diameter(ømm)	Applicable volume tube inner diameter(ømm)
1″	24.8	24.8-28	25-26
1.5″	37	40-42	38-38.5
2″	49	52-54	50-51
3″	74-75	80-82	75.5-78
4″	99-100	104-106	101-102
5″	125	130-133	126-128
6″	150	154-156	151-153
8″	200	206-264	202-204
10″	250	260-264	252-256
12″	300	308-310	302-305

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Air Shaft Gas Fill Type Friction Paper Roller Expanding Shaft Steel China OEM

Product Description

We are the factory in DongGuan professionally produce transmission parts for machines

Air expanding shaft main feature:

1. What is Air Shaft ?

Performacne & Advantage:

Specification

Why Choose Us

Packing & Delivery

Company Profile

FAQ

All Categories

Air Shaft Gas Fill Type Friction Paper Roller Expanding Shaft Steel China OEM

Product Description

We are the factory in DongGuan professionally produce transmission parts for machines

Air expanding shaft main feature:

1. What is Air Shaft ?

Performacne & Advantage:

Specification

Why Choose Us

Packing & Delivery

Company Profile

FAQ

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