TWH pneumatic stopper cylinder for Conveyor Automation

TWH Series pneumatic stopper cylinders are designed for conveyor stopping, pallet positioning, and transfer line automation. Compatible with Airtac TWH/TWM Series, they are commonly used in automated assembly lines, packaging machinery, sorting equipment, and pallet conveyor systems where stable stopping, buffering, and repeatable positioning are required.

The widened piston rod structure supports improved impact resistance, while shockless stopper and self-locking configurations help reduce rebound during workpiece stopping. With aluminum alloy construction, ISO standard mounting, and practical integration into conveyor automation equipment, the TWH Series is suitable for demanding industrial transfer applications. OEM and ODM customization services are supported.

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  • Overview
  • Free Sample
  • Warranty policy

Specifications

Parameter Description
Product Name Pneumatic Stopper Cylinder
Series TWH Series
Related Model TWM Series
Cylinder Type Stopper Cylinder
Action Type Double Acting
Working Medium Clean Air
Bore Size 20 / 25 / 32 / 40 / 50 / 63 / 80 mm
Stroke Application Dependent
Body Material Aluminum Alloy
Structure Type Lever Type / Roller Type Stopper Structure
Shock Absorption Hydraulic Buffer / Shockless Stopper Structure
Self-Locking Function Available on selected lever roller types
Mounting Type ISO Standard Mounting
Compatible with Airtac TWH/TWM Series
Applications Conveyor Line / Pallet Stopper / Transfer System

How to order

How to order TWH pneumatic stopper cylinder

Product Features

Conveyor Stopper Cylinder Design
The TWH Series is designed for stopping pallets, fixtures, and workpieces on conveyor lines and automated transfer systems.

Shockless Stopping Performance
The stopper structure helps reduce impact during workpiece stopping, making it suitable for automated lines requiring stable positioning.

Heavy-Duty Impact Resistance
A widened piston rod structure helps improve resistance to side impact and repeated stopping loads in conveyor applications.

Hydraulic Buffer Option
Selected configurations can use hydraulic buffering to absorb impact energy during high-frequency transfer line operation.

Self-Locking Stopper Structure
Lever roller types can be equipped with a self-locking structure to reduce rebound after the workpiece is stopped.

Suitable Replacement for Airtac TWH/TWM Series
Designed for pneumatic stopper cylinder applications requiring replacement for Airtac TWH/TWM Series models.

Industrial Transfer Line Integration
ISO standard mounting supports practical installation into conveyor machinery, pallet transfer systems, and automated production lines.


Applications

Conveyor Stopper Systems
Used to stop pallets, carriers, and workpieces on automated conveyor lines.

Pallet Transfer Lines
Suitable for positioning pallets before assembly, inspection, loading, or unloading stations.

Automated Assembly Equipment
Applied in production lines where accurate stopping and positioning are required.

Packaging and Sorting Machinery
Used in automated packaging, sorting, and material transfer systems.

Industrial Handling Systems
Suitable for machinery requiring repeated stopping, buffering, and workpiece positioning.


Why Choose HOMIPNEU

  • Stable manufacturing quality for pneumatic stopper cylinders
  • Practical design for conveyor and pallet transfer applications
  • Shockless stopper structures for reduced workpiece impact
  • Support for heavy-duty and self-locking configurations
  • ISO standard mounting for easier machine integration
  • Custom bore, stroke, and stopper structure support
  • Reliable supply for automation equipment manufacturers
  • Export packaging and branding support

FAQ

Is the TWH Series interchangeable with Airtac TWH/TWM Series?
Yes, for this product page, TWH and TWM are treated as the same model range. The TWH Series can be used as an interchangeable stopper cylinder solution for Airtac TWH/TWM Series applications.

What is a TWH stopper cylinder used for?
It is used to stop, position, and buffer pallets or workpieces on conveyor lines, transfer equipment, and automated assembly systems.

What is the difference between TWH and TWM?
TWH is commonly used as a stopper cylinder series, while TWM is often associated with heavier-duty stopper cylinder configurations. For this page, both are treated as the same related model range.

Does the TWH Series support self-locking function?
Selected lever roller stopper structures can support a self-locking function to help prevent rebound after the stopped object contacts the stopper.

Can customized stopper cylinder specifications be supplied?
Yes, bore size, stroke, mounting dimensions, stopper structure, buffer type, and application-specific configurations can be customized.


OEM & ODM Support

HOMIPNEU provides OEM and ODM manufacturing services for TWH Series stopper cylinders, including customized bore size, stroke length, stopper structure, buffer configuration, logo marking, packaging solutions, and pneumatic automation support for distributors, machinery manufacturers, and conveyor system integrators.

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Free Sample Request Process:

  1. Select Your Sample: Browse through our product range and choose the sample you'd like to receive.

  2. Submit Your Request: Fill out the sample request form with your shipping details.

  3. Shipping Cost: While the sample itself is free, the buyer is responsible for covering the shipping fee. Please negotiate the shipping cost with us.

  4. Processing: Once your payment is confirmed, we will process your sample request and ship it to your address.

  5. Receive Your Sample: Your sample will be delivered to you within the estimated shipping time. Enjoy trying our product!

1. The warranty period of this product is eighteen months (subject to thefuselage bar code information). During the warranty period, if the productfails or is damaged under normal use according to the operating manual, ourcompany will be responsible for free maintenance.

2. During the warranty period, if damage is caused due to the followingreasons,a certain maintenance fee will be charged,

  • Machine damage caused by mistakes in use and unauthorized repairsand modifcations;
  • Machine damage caused by fre, food, abnormal voltage, other naturaldisasters and Level 2 disasters;
  • Hardware damage caused by artifcial fall and transportation afterpurchase;
  • Machine damage caused by failure to operate according to the user manual provided by our company;
  • Failure and damage caused by obstacles other than the machine (such asexternal equipment factors).

3. When the product fails or is damaged, please fll in all the contents in the”Product Warranty Card” correctly and in detail.

4. The charge of maintenance fees shall be based on our company’s latestadiusted “Maintenance Price List”.

5. This warranty card will not be reissued under normal circumstances.Please keep this card and show it to the maintenance personnel during thewarranty.

6. If you have any questions during the service process, please contact ouragent or our company in time.The company is committed to upgrading new products. If there are anychanges, you can download them from the company website.