Norgren KM/8021/M/85 Cylinder - ISO 6432

Part Number: KM/8021/M/85
Manufacturer
Norgren
Part number
KM/8021/M/85

Quick Summary

Norgren KM/8021/M/85 Cylinder provides compact 20 mm bore and 85 mm stroke for tight, space-constrained actuation in crowded control panels and narrow conveyor zones. Together with a theoretical force of 188 N, it delivers reliable, repeatable motion for standard pick-and-place and clamping tasks across small automation cells. This combination supports compact automation layouts without sacrificing precision, enabling consistent speed control in challenging environments. The stainless steel body and adjustable cushioning enhance longevity, while the magnetic piston and standard mounting features simplify integration in hygienic lines. Designed for food-grade applications, it helps reduce maintenance and downtime, delivering predictable performance in busy production environments.

Product Information

Extended Description

KM/8021/M/85 Norgren: High corrosion and acid resistance | Magnetic piston as standard | Conforms to ISO 6432 | Suitable for applications in the food industry | Buffer or adjustable cushioning | Nose mounting nut and piston rod locknut as standard
Medium
Compressed air
Operating Temperature
-10 ... 80 °C, 14 ... 176 °F
Operating Pressure
1 ... 10 bar, 15 ... 145 psi
Standard
ISO 6432
Port Size
G1/8
Cylinder diameter
20 mm
Stroke Length
85 mm
Operation
Double acting
Cushioning
Adjustable cushioning
Magnetic/Non-magnetic
Magnetic
Theoretical Force
188 N
Materials - Barrel
X5 Cr Ni 18 10 (1.4301: AISI 304)
Materials - Piston Rod
X10 Cr Ni S 18 9 (1.4305: AISI 303)
Country of Origin
Germany
Range
KM/8000/M
Brand
IMI Norgren
The KM/8021/M/85 offers a compact 20 mm bore and 85 mm stroke for tight, space-constrained actuation in crowded control panels and narrow conveyor zones. Together with a theoretical force of 188 N, it provides reliable, repeatable motion for standard pick-and-place and clamping tasks across small automation cells. This combination supports compact automation layouts without sacrificing precision, enabling consistent speed control in challenging environments. The barrel and moving parts use X5 Cr Ni 18 10 stainless steel, delivering high corrosion and acid resistance essential for aggressive washdowns. That material choice is crucial for washdown-friendly environments found in food processing and packaging lines, resisting staining and grime. By maintaining cleanliness and reducing buildup, the cylinder supports compliance with hygiene standards and minimizes unscheduled maintenance. A magnetic piston is standard, enabling straightforward position sensing with non-contact switches. This simplifies wiring and allows reliable feedback to PLCs and control systems without extra magnetic sensors. The magnetic feature also enhances reliability in conditions with vibration, spray residues, or frequent cycling. Adjustable cushioning minimizes impact at end-of-stroke, reducing wear on seals and mounting hardware. That cushion control supports smoother deceleration, shorter cycle times, and a longer service life in high-speed lines. Even in demanding temperature zones, the cushioning can be tuned to protect delicate payloads and minimize noise. ISO 6432 compliance guarantees interchangeability with compatible cylinders across suppliers and platforms, simplifying spec matching. The G1/8 port size simplifies plumbing and reduces the need for custom fittings in most installations. Nose mounting nut and piston rod locknut standardize mounting, alignment, and maintenance, saving time during installation. Operating temperature range of -10 to 80 °C and an operating pressure range of 1 to 10 bar ensure versatility across plant zones and climates. The durable stainless steel body and compact geometry suit hygienic environments without compromising performance or reliability. Overall, KM/8021/M/85 minimizes downtime and lifecycle costs by delivering robust actuation in a compact, scalable package.

Get a Quick Quote for a Norgren KM/8021/M/85

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Norgren KM/8021/M/85? Enquire Now

FAQs

KM/8021/M/85 includes a nose mounting nut and piston rod locknut as standard, enabling fast, secure mounting in confined spaces. The combination supports reliable alignment during installation and reduces the risk of misalignment that could degrade stroke control or cycle accuracy. For applications requiring sensor integration, the magnetic piston allows easy, non-contact sensing with standard proximity switches.
Yes. The cylinder uses X5 Cr Ni 18 10 stainless steel, providing high corrosion and acid resistance essential for washdown and hygienic environments. Its ISO 6432 standard ensures compatibility with common pneumatic layouts, and the magnetic piston supports reliable sensing in cleanroom-friendly automation. These features collectively support compliance, sanitation, and reduced maintenance in food processing and packaging lines.
The cylinder operates from -10 to 80 °C and supports 1 to 10 bar (14 to 145 psi) of compressed air. This broad range makes it versatile for ambient manufacturing zones and cold storage areas. Staying within these limits preserves seal integrity, performance, and overall lifecycle reliability in continuous production settings.
Key specifications include a 20 mm bore diameter, 85 mm stroke, and a G1/8 port size. The ISO 6432 standard ensures interchangeability with similar cylinders, while the G1/8 port simplifies plumbing. The included nose mounting nut and piston rod locknut accelerate setup and alignment, reducing installation time and potential mounting errors.
The cylinder features a magnetic piston as standard, enabling straightforward position sensing with non-contact switches. This reduces wiring complexity and supports reliable feedback to control systems, improving predictive maintenance and cycle stability. Integrated sensing helps engineers monitor stroke position remotely and troubleshoot automation tasks without invasive probes.