Standards

SafetyStandards

Four Overhead Hoist Publications You Should Know

The members of the Hoist Manufacturers Institute (HMI) develop and publish several guidelines for the safe operation and service of overhead hoists. The documents, produced by the HMI Engineering Committee, cover a broad range of hoist types. HMI’s publications are the ...
SafetyStandards

The Two Underhung Crane And Monorail Specifications And Standards You ...

The members of the Monorail Manufacturers Association (MMA) develop and publish technical standards and specifications for the safe design, engineering, manufacturing, operation, and service of of underhung cranes and monorails. The standards, produced by the MMA Engineering Committee, cover both ...
EducationStandards

Why It’s Important To Buy Cranes Built To CMAA Specifications

Not all crane manufacturers build their overhead handling products to the same standards. In the U.S., however, the most commonly used engineering and technical standards come from the members of the Crane Manufacturers Association of America (CMAA). CMAA specifications provide ...
SafetyStandards

Five Overhead Crane Specifications And Standards You Should Know

The members of the Crane Manufacturers Association of America (CMAA) produces engineering and technical standards and specifications for the safe design, engineering, manufacturing, operation, and service of overhead cranes. The standards, produced by the CMAA Engineering Committee, cover a broad ...
SafetyStandards

Overhead Safety Promoted By The Overhead Alliance

To help owners design, install, and operate the most reliable, dependable, and safest equipment possible, the industry groups of the Overhead Alliance of MHI routinely release new and updated standards and specifications. The publications cover overhead cranes, monorails, hoists, and ...
SafetyStandards

Monorail And Underhung Crane Standards Help Eliminate Workplace Safety Risks

When moving loads overhead on a patented track or enclosed track monorail or with underhung workstation cranes, the safety of the operator and of any personnel working underneath the equipment is critical. To help facilities ensure their equipment is inherently ...
SafetyStandards

Proper Sizing Of Bridge And Trolley Brakes Ensures Safe Load ...

Like the brakes on a car — which slow, stop, and hold the vehicle in place as its motor continues to run — so too must an overhead crane be equipped with bridge and trolley brakes for safe load handling. ...
SafetyStandards

Understanding Operational And Over Travel Upper Limit Switch Requirements For ...

As an important element of overhead handling safety, upper limit switches are electro-mechanical devices used throughout crane, hoist, and monorail installations. When applied to wire rope hoists, upper limit switches restrict their lifting motion at a certain point to prevent ...
GuidelinesStandards

New Overhead Lifting Best Practices Guide To Be Released

Between them, the members of MHI’s Overhead Alliance — which includes the Crane Manufacturers Association of America (CMAA), the Hoist Manufacturers Institute (HMI), and the Monorail Manufacturers Association (MMA) — have answered thousands of questions and published approximately 100 documents ...
SafetyStandards

Monorail Inspections 101: Learn The Basics

To ensure both the safety and the optimal functionality of both patented track and enclosed track monorails, it is critical to inspect a variety of system components and operating functions at specific intervals. The Monorail Manufacturers Association (MMA) of MHI ...