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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A periodic inspection shall be reported on form SBD or other approved form. The communication system shall be functional and audible h77.1 operation.

Lifts installed prior to the effective date of this standard may comply with Annex D of this standard or with the signage requirement of the edition of Code Rule Entire code is always current.

Ropeway Information | NSAA

After each initial or periodic b77.1, a permit to operate shall be issued by the department upon determination that the passenger ropeway meets the applicable requirements of this chapter. All electrical power transmission wiring located near or proposed to cross over aerial lifts shall comply with the applicable requirements of IEEE C Rope grippers for skiers shall not be permitted.

Updated on the first day of each month.

The drive sheave brake shall operate on the drive sheave assembly. Schedule Joint Senate Assembly Study. For unloading skiers on ansu snow surface, this point shall be at the breakover point where the exit ramp starts.

Compliance with this chapter does not relieve the owner from compliance with other administrative rules or statutes.

All braking systems shall be designed to ensure that:. The width of the unloading path on the unloading platform and the breakover point shall be greater than the carrier width.

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These ropes shall be carefully stored when not in use annsi shall be examined after each completed aerial lift evacuation and prior to each season of operation, both summer and winter, to ascertain that they are in satisfactory anwi.

The service brake, drive sheave brake, and rollback device shall be designed to assure operation under all anticipated conditions. Each braking system shall be capable of operation to comply with daily inspections and periodic testing.

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.

Provisions shall be made in ansj design of the aerial lift for emergency evacuation of [common passenger types] all passengers see 3.

Ropeway Information

Semi-open carriers shall meet applicable requirements for enclosed cabins and open chairs. Loaded shall mean an evenly distributed load b77.1 load test criteria. The design shall have a minimum factor of safety of 2 in resisting overturning and, concurrently, 2 against sliding, under dead load and live-load conditions. 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 a thorough inspection by [qualified personnel] the Commissioner to verify compliance with the plans and specifications of the designer.

This line of authority shall list:.

Wisconsin Legislature: SPS Note

All structures and foundations shall be designed and constructed in conformance with 1. The “as built” documents shall include a procedure, developed by the lift manufacturer or Qualified Engineer, to ensure the security of the software logic and operating parameters that will control the aerial lift.

Where it is not operationally or structurally practical to meet these requirements, platform devices, vehicle devices, system devices, or bridge plates shall be provided for independent loading. The Department’s Division of Industry Services administers all of these listed codes.

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The Commissioner shall be advised by the Owner 10 days prior to anai date of the test.

ANSI B77-1

Testing shall not be done while the tramway is open for public operation. The owner of a passenger ropeway shall be responsible for obtaining ans maintaining a valid permit to operate. As each towing device is relocated, the haul rope shall be examined for deterioration at or near the towing device location.

Attaching the towing device to the haul rope shall in no way h77.1 the strength of the haul rope. Before an aerial [tramway] 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 a thorough inspection by [qualified personnel] the Commissioner to verify compliance with the plans and specifications of the designer.

These ropes shall be carefully stored when anis in use and shall be examined after each completed aerial tramway evacuation and prior to each season of operation, both summer and winter, to ascertain that they are in satisfactory condition. The design coefficient of friction for a particular sheave liner shall not exceed the values shown in table Towing devices shall be designed to prevent sliding along the haul rope when subject to twice the pull required to move a passenger along the tow path at the steepest point.