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Crane and Hoist Equipment and Components by Type > Resource Center > Crane Glossary > FAIL SAFE 
 

FAIL SAFE

A provision designed to automatically stop or safely control any motion in which a malfunction occurs.
 
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American Crane Single Failure Proof Cask Handling System (ULTRASAF)

The handling of spent fuel cask involves the use of Single Failure-Proof Cranes. ULTRASAF is the culmination of American Crane's single failure-proof experience.

U - Ultimate
L - Lifting
T - To
R - Resolve
A - Accidental Drop



Our Single Failure-Proof Crane (ULTRASAF) combines American Crane's experience building over 40 single failure-proof cranes for the Department of Energy, space launch, and commercial utilities into a 21st century NUREG 0554 hoisting system. ULTRASAF technology can be used in both the main and auxiliary hoisting systems. ULTRASAF is designed to eliminate load drop should any of the common hoisting failures occur. ULTRASAF integrates the following systems to produce ...


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American Crane
Single Failure Proof Trolley Rental

Our Single Failure Proof Trolley Rental offers an economical alternative to the purchase of a new trolley. This 125 Ton Single Failure Proof NUREG 0554 Compliant Trolley is perfect for cask handling applications used in decommissioning projects as well as other applications.

The trolley features an adjustable trolley gauge to allow it to operate on crane bridges with spans between 14 feet and 17 feet. The trolley is electrically self-contained requiring only a 480 volt 3 phase supply. Operation of the trolley is via radio control to provide operator maximum flexibility.



KEY TECHNICAL DATA:

  • Maximum Critical Load (MCL): 125 Tons
  • Design Rated Load (DRL): 125 Tons
  • Design ...

  • 150_Ton_Single_Failure_Proof_Nuclear_Crane_picture_607201Rsm

    American Crane Single Failure Proof Cranes

    Single Failure-Proof Cranes can be built in accordance with our 10CFR50 Appendix B Quality Assurance program consistent with the requirements of NUREG 0554, assuring a licensable design.

  • NRC Accepted Single Failure-Proof Design
  • Single Failure-Proof Lifting System Compliant with NUREG 0554, NUREG 0612 and ASME NOG-1
  • Redundant Reeving System (Dual Load Path)
  • Redundant Hoisting Machinery
  • Triple Redundant Holding Brakes
  • Two Blocking Protection
  • Load Hang Up Protection
  • Overload Protection
  • Wire Rope Mis-Spooling Protection
  • Flux Vector Infinitely Variable Frequency Drives
  • Remote Operator Controls Minimize ALARA Concerns
  • Site Specific Seismic Design
  • Safety Related Procurement of Components
  • Design Suitable for New and Existing Facilities


  • Single Failure Proof Crane Brochure


    150_Ton_Single_Failure_Proof_Nuclear_Crane_picture_607201Rsm

    American Crane Single Failure Proof Cask Handling Crane


    (ULTRASAF)
    The handling of spent fuel cask involves the use of Single Failure-Proof Cranes. ULTRASAF is the culmination of American Crane's single failure-proof experience.

    U - Ultimate
    L - Lifting
    T - To
    R - Resolve
    A - Accident Drop

    Our Single Failure-Proof Crane (ULTRASAF) combines American Crane's experience building over 40 single failure-proof cranes for the Department of Energy, space launch, and commercial utilities into a 21st century NUREG 0554 hoisting system. ULTRASAF technology can be used in both the main and auxiliary hoisting systems. ULTRASAF is designed to eliminate load drop should any of the common hoisting failures occur. ULTRASAF ...


    Critical_Lift_Crane_1_picture

    American Crane Critical Lift Cranes

    WHEN FAILURE IS NOT AN OPTION

    Designed and Built for Handling:
    • High Value Equipment (e.g. Satellites)
    • Radioactive Containers
    • Loads Carried Over Critical Equipment
    (e.g. Turbines) • Loads That If Dropped, Could Cause Critical Schedule Delays (e.g. Space Flight Hardware) • Difficult Load Lifting Configurations (e.g. Aircraft Assemblies)

    Features Can Include:
    • Single Failure Proof Designs
    • Redundant Braking Systems
    • PLC Controls Including Safety Critical
    • Anti-Collision Protection
    • Variable Speed Controls Including Micro Speeds
    • Real Time X, Y & Z Positioning
    • Augmented Quality Assurance Program

    Downloads
    CriticalLiftCranes-lowres.pdf

    Contact us today for more information at 1-877-877-6778 or email an American Crane sales representative.


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    American Crane Industrial Solutions

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    American Crane Products

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    American Crane Services

    American Crane and Equipment Corporation (ACECO) can support all your field service needs. We provide installation, site services, outage services, and parts as well as upgrades and rebuilds. Our highly skilled field technicians and engineering support teams provide you with quality workmanship and extensive experience. With our first rate manufacturing facility, we are able to quickly produce and refurbish cranes, hoists, spare parts and components.

    Contact the service department at 1-877-503-2972 or via email at sale@americancrane.com


    Top-Running-Double-Girder-Crane-with-Wire-Rope-Hoist

    Industrial Cranes

    From complex custom equipment to standard equipment, components and parts, American Crane can meet all your material handling needs. American Crane is recognized as a leader in the design and manufacture of electric overhead traveling cranes and wire rope hoists, offering equipment for a wide variety of applications up to 1000 ton capacity as well as distributing smaller cranes from other manufacturers. We can manufacture your new crane or rebuild an existing crane. Let us find the solution that works for your situation.

    American Crane can provide pre-engineered industrial cranes and a full line of custom cranes to meet each customer's specific application. For support for your specific application please consult the CMAA Buyer Guide and/or contact an American Crane sales representative.


    American Crane Open Deck Hoisting Machinery

    Industrial Hoists

    From complex custom equipment to standard equipment, components and parts, American Crane can meet all your material handling needs. American Crane is recognized as a leader in the design and manufacture of electric overhead traveling cranes and wire rope hoists, offering equipment for a wide variety of applications up to 1000 ton capacity as well as distributing smaller cranes from other manufacturers. We can manufacture your new crane or rebuild an existing crane. Let us find the solution that works for your situation.

    American Crane can provide pre-engineered industrial cranes and a full line of custom cranes to meet each customer's specific application. For support for your specific application please consult the CMAA Buyer Guide and/or contact an American Crane sales representative.


    Coffing CBTP

    Trolleys & Beam Clamps

    Stainless_Steel_Nuclear_Grapple_Single

    Below the Hook

    American Crane is recognized as a leader in the design and manufacture of electric overhead traveling cranes and wire rope hoists, offering equipment for a wide variety of applications up to 1000 ton capacity as well as distributing smaller cranes from other manufacturers. We can manufacture your new crane or rebuild an existing crane. Let us find the solution that works for your situation.

    American Crane can provide pre-engineered industrial cranes and a full line of custom cranes to meet each customer's specific application. For support for your specific application please consult the CMAA Buyer Guide and/or contact an American Crane sales representative.


    Heavy Duty Forged Hoist Ring

    Rigging and Rigging Accessories

    Cant Hook

    Forestry Tools

    CM_Straight_Clevis

    Farm Hardware & Fence Tools

    CMHeavyDutyCableReel

    Crane & Hoist Parts

    CM Hoist Test Stand

    CM Hoist Test Stand

    The Value - Priced, Hydraulic Hand Operated
    Test Stand — Tests Hoist Capacity to 12 Tons

    The Value-Priced CM Test Stand is specially designed for the testing of hoisting equipment as required by the applicable sections of ASME Code B30.16. Unlike other test stands on the market that weigh thousands of pounds, the CM Value-Priced Test Stand weighs only 496 pounds. Portability for on-site testing becomes more practical. Fewer wearing parts provide superior performance.

    • Hand operated hydraulic pump eliminates the need for electrical power.
    • Capable of applying test loads up to 12 tons.
    • Compact, self-contained design for portability and on-site testing.
    ...


    small7 - Munck Crane Kit

    Material Handling Components

    American Crane is recognized as a leader in the design and manufacture of electric overhead traveling cranes and wire rope hoists, offering equipment for a wide variety of applications up to 1000 ton capacity as well as distributing smaller cranes from other manufacturers. We can manufacture your new crane or rebuild an existing crane. Let us find the solution that works for your situation.

    American Crane can provide pre-engineered industrial cranes and a full line of custom cranes to meet each customer's specific application. For support for your specific application please consult the CMAA Buyer Guide and/or contact an American Crane sales representative.