Australia

M-Series (Millenium)


 

 

M-Series (Millenium)

ATRA-FLEX, a U.S. Tsubaki Power Transmission, LLC brand, produces high-quality flexible couplings made in the USA for a wide range of industries and applications to solve your torque transmission and misalignment needs.

ATRA-FLEX M-Series Couplings

M5-LEF-COUPLING-EXPLODED

Reduce Cost of Maintenance and Downtime


For reliability and total low cost of ownership, customers turn to ATRA-FLEX flexible couplings. We are proud to provide high-quality couplings that have been proven to increase efficiency and productivity for industrial applications worldwide since 1980.

How It Works


The M-Series close coupled couplings consist of four parts, two flex hubs, insert, and ring. The flex hubs are installed on the shafts with the ring twisted and locked over the flex hub. After coupling alignment, the insert is placed around the flex hubs engaging with the bottom lobes of the insert. The ring is then twisted and locked to engage with the insert. No fasteners or special tooling is required. M-Series uniquely combines the stability of a compression-type coupling with the safety of a shear coupling. In the event of a lockup, the insert will shear, minimizing the possibility of damaging your rotational equipment. The rugged polyurethane insert is the only spare part and can be replaced in minutes without having to move the equipment or the shaft hubs.

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Features


  • Unique twist and lock-on ring means no fasteners or special tools required to install the coupling
  • Absorbs extreme torsional shock and vibration while accommodating angular, parallel, and axial misalignment
  • No lubrication.
  • Improved design with a larger bore capacity and a higher horsepower rating
  • Withstands a temperature range from -60° to 350° Fahrenheit depending on insert type
  • Wide range of inserts available to meet most torsional stiffness and torque requirements and offers very high resistance to chemical and temperature shifts.
  • Nitrocarburized process is available for corrosion resistance as a cost-effective alternative to stainless steel
  • High torque density allowing for up to 20″ shaft diameters and 3,610,000 in-lbs of torque in several configurations including: spacer, floating shaft, flywheel, axial slide, and limited-end float, among others

Atra-Flex-Millenium-R-Complete-M1-Sample_Disassembled

Millenium-R-M1-LEF-Sample_Open