China OEM Hot Sale Factory Direct Sell Inflatable Shaft, Pneumatic Expanding Air Shaft and Aluminum Spline Alloy Shaft with Best Sales

Product Description

The air shaft has a wide range of uses

   all machines with winding, rewinding and slitting are applicable to the air shaft.For example printing machine,cutting machine,slitting machine,coating machine, laminating machine, bag making machine,etc.
 

 

Product Categories–The air shaft you want is all in JCTPRINT
           

            Key strip type(lug type)                                 Lath type                                        Through key type

 

Why choose JCTPRINT air shaft?
 

Strict control over the production process
 

Processing technology
A professional high-power press is used, and the connection between the spindle head and the steel pipe is an interference fit. Unlike many manufacturers who use a big hammer to hammer in, there is no precision and no quality at all.

Selection of high-precision raw materials
High-precision fine-drilling tube is selected, and the tube wall thickness is uniform. The height of the expanded keys after inflating is consistent, and the dynamic balance is good. The pagoda spring ensures that 30w times of compression will not break.

Shortcut job
It only takes 3 seconds to separate and place the air shaft and the paper tube, and the inflation and deflation can be completed, achieving the fastest operation for you.

 

Focus on details
 

Drawing
The air shaft you want in the size and quality you want.
Customized for you.

Equipped with high-quality accessorie 

 

Product Test Report

Every air shaft produced by jctprint factory has undergone strict quality inspection.

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

JCTPRINT’s Factory
 

Packaging
Use wooden box packaging to ensure that the product arrives in front of you safely.

 

Choosing us means choosing a bright future for yourself !
Come and talk to us about your business.

 

After-sales Service: 1 Year
Warranty: 1 Year
Certification: RoHS, ISO9001, ISO, CE
Usage: For Man Roland Printer, For Komori Printer, For Heidelberg Printer, Printing Machine
Brand Name: Jctprint
Delivery Time: 15-25 Days
Samples:
US$ 300/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

splineshaft

Types of Splines

There are four types of splines: Involute, Parallel key, helical, and ball. Learn about their characteristics. And, if you’re not sure what they are, you can always request a quotation. These splines are commonly used for building special machinery, repair jobs, and other applications. The CZPT Manufacturing Company manufactures these shafts. It is a specialty manufacturer and we welcome your business.

Involute splines

The involute spline provides a more rigid and durable structure, and is available in a variety of diameters and spline counts. Generally, steel, carbon steel, or titanium are used as raw materials. Other materials, such as carbon fiber, may be suitable. However, titanium can be difficult to produce, so some manufacturers make splines using other constituents.
When splines are used in shafts, they prevent parts from separating during operation. These features make them an ideal choice for securing mechanical assemblies. Splines with inward-curving grooves do not have sharp corners and are therefore less likely to break or separate while they are in operation. These properties help them to withstand high-speed operations, such as braking, accelerating, and reversing.
A male spline is fitted with an externally-oriented face, and a female spline is inserted through the center. The teeth of the male spline typically have chamfered tips to provide clearance with the transition area. The radii and width of the teeth of a male spline are typically larger than those of a female spline. These specifications are specified in ANSI or DIN design manuals.
The effective tooth thickness of a spline depends on the involute profile error and the lead error. Also, the spacing of the spline teeth and keyways can affect the effective tooth thickness. Involute splines in a splined shaft are designed so that at least 25 percent of the spline teeth engage during coupling, which results in a uniform distribution of load and wear on the spline.

Parallel key splines

A parallel splined shaft has a helix of equal-sized grooves around its circumference. These grooves are generally parallel or involute. Splines minimize stress concentrations in stationary joints and allow linear and rotary motion. Splines may be cut or cold-rolled. Cold-rolled splines have more strength than cut spines and are often used in applications that require high strength, accuracy, and a smooth surface.
A parallel key splined shaft features grooves and keys that are parallel to the axis of the shaft. This design is best suited for applications where load bearing is a primary concern and a smooth motion is needed. A parallel key splined shaft can be made from alloy steels, which are iron-based alloys that may also contain chromium, nickel, molybdenum, copper, or other alloying materials.
A splined shaft can be used to transmit torque and provide anti-rotation when operating as a linear guide. These shafts have square profiles that match up with grooves in a mating piece and transmit torque and rotation. They can also be easily changed in length, and are commonly used in aerospace. Its reliability and fatigue life make it an excellent choice for many applications.
The main difference between a parallel key splined shaft and a keyed shaft is that the former offers more flexibility. They lack slots, which reduce torque-transmitting capacity. Splines offer equal load distribution along the gear teeth, which translates into a longer fatigue life for the shaft. In agricultural applications, shaft life is essential. Agricultural equipment, for example, requires the ability to function at high speeds for extended periods of time.
splineshaft

Involute helical splines

Involute splines are a common design for splined shafts. They are the most commonly used type of splined shaft and feature equal spacing among their teeth. The teeth of this design are also shorter than those of the parallel spline shaft, reducing stress concentration. These splines can be used to transmit power to floating or permanently fixed gears, and reduce stress concentrations in the stationary joint. Involute splines are the most common type of splined shaft, and are widely used for a variety of applications in automotive, machine tools, and more.
Involute helical spline shafts are ideal for applications involving axial motion and rotation. They allow for face coupling engagement and disengagement. This design also allows for a larger diameter than a parallel spline shaft. The result is a highly efficient gearbox. Besides being durable, splines can also be used for other applications involving torque and energy transfer.
A new statistical model can be used to determine the number of teeth that engage for a given load. These splines are characterized by a tight fit at the major diameters, thereby transferring concentricity from the shaft to the female spline. A male spline has chamfered tips for clearance with the transition area. ANSI and DIN design manuals specify the different classes of fit.
The design of involute helical splines is similar to that of gears, and their ridges or teeth are matched with the corresponding grooves in a mating piece. It enables torque and rotation to be transferred to a mate piece while maintaining alignment of the two components. Different types of splines are used in different applications. Different splines can have different levels of tooth height.

Involute ball splines

When splines are used, they allow the shaft and hub to engage evenly over the shaft’s entire circumference. Because the teeth are evenly spaced, the load that they can transfer is uniform and their position is always the same regardless of shaft length. Whether the shaft is used to transmit torque or to transmit power, splines are a great choice. They provide maximum strength and allow for linear or rotary motion.
There are three basic types of splines: helical, crown, and ball. Crown splines feature equally spaced grooves. Crown splines feature involute sides and parallel sides. Helical splines use involute teeth and are often used in small diameter shafts. Ball splines contain a ball bearing inside the splined shaft to facilitate rotary motion and minimize stress concentration in stationary joints.
The two types of splines are classified under the ANSI classes of fit. Fillet root splines have teeth that mesh along the longitudinal axis of rotation. Flat root splines have similar teeth, but are intended to optimize strength for short-term use. Both types of splines are important for ensuring the shaft aligns properly and is not misaligned.
The friction coefficient of the hub is a complex process. When the hub is off-center, the center moves in predictable but irregular motion. Moreover, when the shaft is centered, the center may oscillate between being centered and being off-center. To compensate for this, the torque must be adequate to keep the shaft in its axis during all rotation angles. While straight-sided splines provide similar centering, they have lower misalignment load factors.
splineshaft

Keyed shafts

Essentially, splined shafts have teeth or ridges that fit together to transfer torque. Because splines are not as tall as involute gears, they offer uniform torque transfer. Additionally, they provide the opportunity for torque and rotational changes and improve wear resistance. In addition to their durability, splined shafts are popular in the aerospace industry and provide increased reliability and fatigue life.
Keyed shafts are available in different materials, lengths, and diameters. When used in high-power drive applications, they offer higher torque and rotational speeds. The higher torque they produce helps them deliver power to the gearbox. However, they are not as durable as splined shafts, which is why the latter is usually preferred in these applications. And while they’re more expensive, they’re equally effective when it comes to torque delivery.
Parallel keyed shafts have separate profiles and ridges and are used in applications requiring accuracy and precision. Keyed shafts with rolled splines are 35% stronger than cut splines and are used where precision is essential. These splines also have a smooth finish, which can make them a good choice for precision applications. They also work well with gears and other mechanical systems that require accurate torque transfer.
Carbon steel is another material used for splined shafts. Carbon steel is known for its malleability, and its shallow carbon content helps create reliable motion. However, if you’re looking for something more durable, consider ferrous steel. This type contains metals such as nickel, chromium, and molybdenum. And it’s important to remember that carbon steel is not the only material to consider.

China OEM Hot Sale Factory Direct Sell Inflatable Shaft, Pneumatic Expanding Air Shaft and Aluminum Spline Alloy Shaft   with Best Sales China OEM Hot Sale Factory Direct Sell Inflatable Shaft, Pneumatic Expanding Air Shaft and Aluminum Spline Alloy Shaft   with Best Sales
editor by CX 2023-06-06