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Pneumatic cylinders, often referred to as pneumatic actuators or pneumatic drives, are used to provide motion and force to industrial automation applications. We offer both single acting cylinders and double acting cylinders and their corresponding accessories & mountings. Our pneumatic cylinder ranges include profile cylinders, roundline cylinders, compact cylinders and rodless cylinders.

This is the most popular linear actuator found within Industrial Automation. Our range of ISO Linear actuators conforms to the latest ISO 15552, VDMA 24562 & NFE 49-003-01 standards as well as the previous ISO 6431.

Our range of roundline cylinders covers bore sizes ranging from 8mm to 63mm, available in both single-acting and double-acting versions.

We offer three ranges of compact actuators: an ISO standard version, our standard equivalent, and a clamping actuator range.

Lintra Plus are our highly versatile range of rodless linear cylinders combining light weight with high strength.

We offer stainless steel actuators in both ISO roundline conforming to ISO 6342 and ISO tie rod linear actuators conforming to ISO 15552.

Integrated Valve and Actuator Control (IVAC) is unique to us, offering a pneumatic actuator, a control valve, position switches and speed control all in the same product.

Our ranges of rotary actuators provides angular motion, and are offered with either rack and pinion or vane technology depending on the output torques required.

Our range of linear slide units and guided linear actuators include high quality bearings and slides ensuring long life and reliable performance.

Our bellows provide easy compact installation whilst offering extremely high force over relatively short strokes.

Our classic actuator ranges include our standard and heavy duty ranges, impact cylinders, fixed range positioners and our repairable roundline range.

We offer a range of shock absorbers which are fully sealed and maintenance free, with a full range of load capacities, mounting brackets and suitable accessories.

We have standardised on our M/50 range of position switches available as either reed switches or solid state switches fitting our core ranges of linear actuators directly or via an adaptor.

For an extensive and comprehensive range of mountings which make connection your cylinder to your application easy, safe and secure.

Our kits offer all the serviceable parts to extend the life of your actuator whilst maintaining optimum performance.
Pneumatic cylinders can be divided into two main types: single-acting (exerts pneumatic force in one direction only; returns by spring or gravity) and double-acting (pneumatically operated in both directions). Within these, we distinguish profile cylinders per ISO 15552 standard (which replaced the earlier ISO 6431 — still found in many catalogs), mini cylinders per ISO 6432, compact cylinders for limited installation space, roundline cylinders, rodless cylinders for long strokes, rotary actuators for angular motion, tandem cylinders for double force output, non-rotating cylinders, and diaphragm/bellow cylinders.
Selection factors include: the required force (depending on piston diameter and operating pressure), stroke length, installation space, environmental conditions (temperature, corrosion), and speed requirements of the application. ISO 15552 profile cylinders are the most common for general industrial applications, while stainless steel versions are recommended for food industry environments. NorTrade engineers help with selection based on your application — request a quote.
A pneumatic cylinder operates with compressed air (typically 6-8 bar), is fast, clean, and low-maintenance. A hydraulic cylinder works with oil, can exert much greater force, but is slower and requires more maintenance. Pneumatic cylinders are typically used for assembly, packaging, and material handling tasks, while hydraulic cylinders are used for presses and heavy machinery.
Regular maintenance includes: filtering the compressed air supply (with an FRL unit), checking seal condition, adjusting stroke limiters and sensors, and inspecting connections for leaks. Important: always depressurize the system before maintenance following the LOTO procedure. NorTrade’s service team performs repairs with original Norgren parts — request a quote.
When designing and operating pneumatic systems in the EU, the following standards apply: ISO 4414 (general pneumatic safety requirements), EN ISO 13849 (safety controls within machines), and compliance with the 2006/42/EC Machinery Directive. Key principles: the system must always be depressurized before maintenance, maximum operating pressure is determined by the weakest component, and the pressure rating of pipes/hoses must be regularly inspected.
According to the lockout/tagout (LOTO) procedure: shut off the air supply at the main valve, then release residual pressure from the system through the exhaust valve. Verify with a pressure gauge that the pressure is truly zero, and only then perform any work. Never work on a pressurized system.
Send us the original part’s manufacturer code (part number) via the Get a Quote form or email to info@nortrade.hu. Our engineers will identify the product and provide the exact Norgren equivalent, price, and delivery time.
Norgren products are manufactured according to ISO and other international standards, so ISO-standard cylinders, fittings, and valves are physically compatible with same standard products from other manufacturers. NorTrade engineers help with cross-referencing — we provide exact cross-references and technical comparisons. Request a quote.