ANSI B77.1 PDF

ANSI B Passenger Ropeways – Aerial Tramways, Aerial Lifts, Surface Lifts, Tows and Conveyors – Safety Standard. Buy ANSI B Passenger Ropeways – Aerial Tramways, Aerial Lifts, Surface Lifts, Tows And Conveyors – Safety Standard from SAI Global. Buy ANSI B Passenger Ropeways – Aerial Tramways, Aerial Lifts, Surface Lifts, Tows And Conveyors – Safety Requirements from SAI Global.

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The grip designer shall specify ansk proper grip installation and testing procedures, and for clamping type b77.1, the minimum force below which the grip [should] shall not slip on the rope and a maximum force above which the grip should slip on the rope. The approach end of the unloading area shall be fitted with inclined guards as necessary to reduce the risk of passengers or their equipment from being entangled with the platform edges. The maze or corral [should] shall be as straight as practical.

This document establishes a standard for the design, manufacture, construction, operation, and maintenance of passenger ropeways.

The power for this system shall be independent of the primary power and the communication system shall be functional and audible during a power failure see 4. They shall be equipped with doors that fill the entire entrance opening. Ansii maximum grade of a conveyor shall be maintained within the design limits.

For chair lifts, there shall be no impediment to obstruct passengers inadvertently failing to unload at the unload point. This operator shall be trained and experienced in normal operational and emergency procedures, and such training shall be documented.

ANSI B77-1

If the document is revised or amended, you will be notified by email. All braking systems shall bb77.1 designed and monitored to ensure that:. Loaded shall mean an evenly distributed load using load test criteria. Each door shall be provided with a lock located in such a manner that it can be unlocked only by authorized persons or by automatic means.

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All braking systems shall be designed to ensure that:.

The minimum clear floor space in accessible cabins shall be 48 inches by 30 inches mm x mm. Substitute November 1,as the effective for all of the design requirements listed in B The Commissioner shall be advised by the Owner 10 days prior to the date of the test.

Before an aerial lift that is new or relocated or that has not been operated for routine maintenance within the previous 2 years is opened to the public, it shall be given thorough tests by qualified personnel to verify compliance with the plans and specifications of the designer.

NOTE — Voice communication systems are not required for those surface lifts qualifying for operation by a single operator, as defined in 5. Where reverse capability is provided on a power unit for an aerial lift, provisions shall be made to prevent accidentally shifting into reverse whenever the aerial lift is operating.

For chair lifts, the unloading point where the passengers stand up and disembark shall be marked on or near the unloading surface.

View Document – New York Codes, Rules and Regulations

Rope anwi for skiers shall not be permitted. If a device is permanently installed to cause a brake to be disabled for testing, it shall be monitored so that the tramway cannot be operated in its normal mode when the brake is so disabled. All electrical power transmission wiring located near or proposed to cross over aerial lifts shall comply with the applicable requirements of IEEE C Grounding sheaves with conductive liners or equivalent means [should] shall be provided at one location for the purpose of grounding haul ropes and track cables, as applicable, for static electrical discharge.

The expiration date shall be printed on the permit to operate. Before a conveyor that is new or relocated or that has not been operated for routine maintenance within the previous 2 years is opened to the public, it shall be given b77.1 tests by qualified personnel to verify compliance with the plans and specifications of the designer.

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ANSI B Archives – Crane Institute of America

The above regulations for minimum operating personnel may be modified in the following cases:. A asi independent inspector conducting a periodic inspection under par. As a minimum, this testing shall be performed monthly during the operating season. Chair lift carriers anai be designed to support a vertical load andi times the design load without permanent deformations of the assembly or component parts. Your Alert Profile lists the documents that will be monitored. For aerial lifts used primarily by foot passengers, the loading area shall be provided with approximately level load platforms and the necessary handrails, steps, or ramps to provide access, guidance and public control.

Direction of travel, speed, percent load, and position of the carriers shall be determined and added to the procedure in the ansii manual.

You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. The following department definitions are substitutions for the respective definitions in B Before a tow that is new or relocated or that has not been operated for routine maintenance within the previous 2 years is opened to the public, it shall be given thorough tests by qualified personnel to verify compliance with the plans and specifications of the designer.

No conveyor shall pass under any transmission line operating at a potential anai 50 volts.