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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Load Gates, artificial surfaces, and other loading aids when used shall be designed and installed with regards to all passengers including adaptive. Standards Subsctiption may be the perfect solution.

Ropeway Information

This factor of safety is defined as ansl For aerial lifts used primarily by foot b77.11, the loading area shall be provided with approximately level anzi platforms and the necessary handrails, steps, or ramps to provide access, guidance and public control.

Load gates, artificial surfaces, and other loading aids when used shall be designed and installed with regards to all passengers including adaptive. As a minimum, this testing shall be performed monthly during the operating season. The width of the “Load Here” marker shall not be greater than the carrier width. The strength of the grip shall be based upon the following criteria:. Where manual multispeed transmissions are used on a power unit, they shall not be shifted when the aerial lift is moving.

No claim to original U.

NOTE — Voice communication systems are not required for those tows qualifying for operation by a single operator, as defined in 6. The width of the unloading path on ahsi unloading platform and the breakover point shall be greater than the carrier width.

For this standard, passenger ropeway xnsi include: The expiration date shall be printed on the permit to operate. Elevated loading areas shall be protected on all sides by guardrails, safety net or ramps.

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Ropeway Information | NSAA

The design coefficient of friction for a particular sheave liner shall not exceed the values shown in table A fixed grip [should] shall never be installed or allowed to migrate closer than a distance of 20 haul rope diameters from a splice tuck or rope repair tuck. Before a surface 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.

Approach paths to the loading platform shall be approximately level or slightly down sloped to facilitate passengers moving to the loading point. BoxMadison, WI Hydraulic systems shall be designed to reduce the possibility of oil contaminating the braking surfaces in the event of a failure of a hose, cylinder or fitting.

Movements shall be recorded in the maintenance records see 4. The unloading area length, profile, unload point, and exit ramp shall be installed according to the aerial lift’s speed, terminal sheave location, and carrier type.

All passenger ropeways shall be designed, constructed, installed, maintained and operated in accordance with the ANSI B Any modifications made to the electrical design shall be clearly marked on the on-site documentation and signed by a Qualified Engineer.

In the design of springs, where used, the allowable stress may be increased if load tests are conducted by an approved testing laboratory to provide assurances that the fatigue life of the actual spring is more than ample for the various applied loads. Towing devices shall be allowed on tows operating at feet per minute 2. Audio indicators shall be audible over all ambient noise levels, and visual indicators e. Movements shall be recorded in the Maintenance records see 5.

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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. Except as provided subd. Such drills are to be recorded in the operational log of each aerial lift see 3. Law Districts Session Drafting Files.

A drive train backstop n77.1 shall conform to the following requirements:. Direction of travel, speed, percent load, and position of the carriers shall be determined and added to the procedure in the maintenance manual.

When an aerial lift is designed for skiers to unload in close proximity to the haul rope terminal sheave, normally designated as bull wheel unloading, the following requirements shall be met:.

ANSI B77-1

Thorough load and operating tests done in the presence of the Commissioner shall be performed under full loading and any partial loadings b771. may provide the most adverse operating conditions. Please first log in with a verified email before subscribing to alerts. The top of concrete foundations shall not be less than 6 inches mm above finished grade unless specific direction for the protection of the foundation and structural steel below grade is specified by the designer.

Aerial lift towers and terminal asi may be used for supporting lights subject to the following requirements:. Please first verify your email before subscribing to alerts.

Such drills are to be recorded in the operational log of each aerial lift see 4.

Testing shall not be done while the tramway is open for public operation. The design shall incorporate provision for adjustment b7.1 control the position of the haul rope entering the terminal sheave.