Norgren M/31143 Air Bellow - Theoretical 62550 N
Part Number: M/31143
Quick Summary
Norgren M/31143 Air Bellow provides frictionless, single-acting actuation for high-force linear displacement in automation assemblies. Engineers often struggle with maintenance-heavy cylinders, lubrication requirements, and limited stroke options in compact spaces. The data show a wide operating window (-40 to 70 C) and pressures up to 8 bar, along with a non-magnetic construction suited for demanding environments, while a 14-1/2 inch diameter and 380 mm stroke ensure dependable power. Certification details are not listed, but this family of pneumatic actuators typically aligns with industry standards such as CE marking and IP protections to support regulatory compliance. The design emphasizes maintenance-free performance and simple installation, delivering measurable business value through uptime, repeatability, and reduced total cost of ownership.
Product Information
Extended Description
M/31143 Norgren: Frictionless operation | No maintenance or lubrication | Ideal for short stroke, high-force applications | High vibration isolation level | Simple to install
Medium
Compressed air
Operating Temperature
-40 ... 70 °C, -40 ... 158 °F
Operating Pressure
0 ... 8 bar, 0 ... 116 psi
Port Size
G1/2
Nominal Diameter
14-1/2"
Number Of Convolutions
3
Stroke Length
380 mm
Operation
Single acting
Magnetic/Non-magnetic
Non-magnetic
Theoretical Force
62550 N
Dimensions - Height
390 mm
Dimensions - Length
400 mm
Dimensions - Width
400 mm
Weight
9.6 kg
Country of Origin
Germany
Range
M/31000
Brand
IMI Norgren
Frictionless operation reduces mechanical wear and eliminates lubrication related contamination, extending service intervals and lowering lifecycle costs. In practice this means fewer unscheduled stops on high demand lines and more predictable stroke performance. Suitable applications include forming, clamping, and transfers where a clean, steady push is essential. Maintenance-free design minimizes downtime and simplifies servicing across remote installations, allowing operators to manage assets with less spare parts and lower total cost of ownership. In automated fixtures, this translates to faster changeovers and reduced risk of lubrication leaks affecting product quality. Short stroke with high force enables a compact footprint while delivering reliable end positions, ideal for tooling, clamping, and transfer tasks in tooling and packaging lines. The combination improves process stability and throughput without enlarging machine footprints. High vibration isolation helps maintain position integrity on CNC and stamping lines, reducing wear on neighboring components and tool life concerns. Installation is straightforward thanks to standard porting and mounting patterns, supporting quicker commissioning and easier retrofits. Non-magnetic construction expands compatibility with sensitive environments, including electronics assembly and certain cleanroom applications. The overall build aligns with robust German engineering and standard pneumatic practices, ensuring reliable integration with common air feeds (G1/2 port) and fixture interfaces.
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FAQs
For proper installation, ensure a standard G1/2 port connection and mounting pattern compatibility with your fixture. The device has a 14-1/2 inch nominal diameter, a 380 mm stroke, and weighs 9.6 kg, which informs support frame and mounting hardware choices. Verify operating conditions of -40 to 70 C and 0 to 8 bar supply to maintain performance under load. Confirm alignment to your tool or fixture to maximize the 62550 N theoretical force during actuation.
Operating range includes a temperature span of -40 to 70 C and a pressure range of 0 to 8 bar. The port size is G1/2, with a nominal diameter of 14-1/2 inches and a stroke length of 380 mm. The actuator is non-magnetic and designed for single acting operation, delivering high force in short-stroke applications while maintaining stable performance in rugged environments.
Yes, the M/31143 features high vibration isolation and a non-magnetic construction, which helps maintain position accuracy and reduce interference with nearby equipment. This makes it well suited for stamping, forming, and CNC related applications where dynamic loads could affect throughput, tool life, or process stability.
The provided data does not list specific certifications. In typical Norgren pneumatic actuators, CE marking and IP protection are common, but you should verify the exact certifications with the supplier or consult the datasheet to confirm compliance for your region and industry requirements.
The maintenance-free, lubrication-free design reduces downtime and service costs, while the high force in a compact footprint enables faster tool engagement and shorter cycle times. Combined with straightforward installation, this can lower total cost of ownership and increase uptime on high-throughput lines, delivering measurable ROI through improved throughput and reduced maintenance labor.