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Belly-Dump cylinders typically require heavy-duty pneumatic cylinders with bore sizes in the 6" to 8" range and stroke lengths between 20" and 30". Star’s expertise with these cylinder sizes comes from our experience building large bore, heavy duty cylinders over the last 40 years.
Unit of Measure


Port Size

N/A 1/2 in

Port Thread Type

N/A National Pipe Thread (NPT)

Thread Size

N/A 1 in. - 14

Thread Type

N/A Unified National Fine Thread (UNF)

Working Pressure

N/A 150 psi

Industry Standards

N/A ISO 9001 (International Organization for Standardization)

Dimensional Data

Bore Size

N/A 6.0 in

Stroke Length

N/A 19 in

Rod Diameter

N/A 1.25 in

Dimension A

N/A 6.25 in

Dimension B

N/A 25.94 in

Dimension C

N/A 21.62 in

Dimensional Drawing

High-Lift Pneumatic Cylinders - 2


Balance of Toughness and Weight

N/A Rugged high-tensile steel rods and mounting bracket combined with an aluminum cylinder body to provide toughness where it is needed while reducing overall weight.

All Weather Performance

N/A Seals and other components selected for the best performance over a wide temperature range.

Superior Reliability

N/A "Less is best" design using minimal parts for maximum reliability.

Additional Features

N/A Maintenance Free, Service Free, Worry Free.

Easy To Install

N/A Valve, Clevis Designed for Fast, Easy Installation.

Additional Information

Additional Information

N/A Star truck cylinders are designed to meet the needs of the trucking industry. They are designed to stand-up to the wide variations in weather and environment. Our primary focus is on providing a reliable cylinder that meets the needs of our customer and their specific application. With that in mind, we offer a line of standard cylinders but are open to providing custom stroke lengths, rod ends and attachments in order to provide better value and performance.

At Star, we take our ISO 9001 certification very seriously so that you can rely on consistently excellent quality. We take pride in our customer service and our ability to reduce lead-times on production orders as well as meet promised delivery dates.