Boeing 777 refuelling steps

Product catalog summary

Overview
The document outlines the specifications and operational guidelines for the 777 Refuelling Steps, designed by Flightline Support Ltd. It provides detailed information on dimensions, construction, safety features, and operational procedures.

Specifications

Dimensions: Platform height ranges from 2260mm (lowered) to 3330mm (elevated), with an overall width of 1660mm and length of 3940mm. The weight is 470Kg.
Construction: Made from aluminum and stainless steel for robustness and lightweight maneuverability. Stability is ensured with front-mounted out-riggers.
Platform: Features a 200 kg safe working load, high grip decking, safety rails, and a spring-close safety gate.
Hydraulics: Operated by a double action hand pump with a burst protection valve.

Pipework and Couplings

Equipped with Avery Hardoll FCMY 107M5L couplings and 2” Elaflex hoses. All pipework is stainless steel, pressure tested to 225 psi.
Includes a self-lubricating swivel for ease of lifting and connection.

Safety Features

Hydraulic cylinder with burst protection valve to control platform descent.
Automatic locking system for the safety gate with manual override.

Operational Guidelines

Approved for towing up to 20kph and operation in wind speeds up to 70kph.
Reflectors fitted for night-time operation.

Documentation

Each unit comes with operating instructions and a maintenance guide.

Catalog excerpts

CUSTOMER: Standard SPECIFICATION NO: 072 SUBJECT: 777 Refuelling Steps Page 1 Flightline Support Limited 49 Brize Norton Road, Minster Lovell, Witney, Oxon OX29 OSG www.flightline-support.co.uk Tel +44 (0) 1993 776564 Fax +44 (0) 1993 778953

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CUSTOMER: Standard SPECIFICATION NO: 072 SUBJECT: 777 Refuelling Steps Page 2 Dimensions Platform Height (lowered) 2260mm Platform height (fully elevated) 3330mm Overall width 1660mm Length 3940mm Weight 470Kg (Shipping) 4500(L) X 1930(W) X 3250(H)mm Chassis construction. Aluminium and stainless steel construction. Designed to be robust, but light weight and easily manoeuvred by a single operator. Stability. Manufactured with front mounted out-riggers to guarantee stability whether working with the platform in the lowered or fully elevated position. Out- riggers are a bolted component and can...

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CUSTOMER: Standard SPECIFICATION NO: 072 SUBJECT: 777 Refuelling Steps Page 3 Pipework, fittings, Hoses and couplings 2 x Avery Hardoll FCMY 107M5L couplings will be fitted for connection to the refuelling vehicle. These couplings will be fitted side-by-side at approximately 700mm above ground level. All pipework is fabricated from 2”NB stainless steel tube. A de-pressurisation / sample valve is fitted adjacent to the hose coupling point. Refuelling hoses are 2” Elaflex to EN1361 and hose ends are terminated with Spanfix clamps and appropriate screwed fittings. Certificate of conformity and hose...

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CUSTOMER: Standard SPECIFICATION NO: 072 SUBJECT: 777 Refuelling Steps Page 4 An automatic locking system is fitted that will secure the gate in the closed position once the platform is elevated from its lowered position. A manual override will be provided so that the gate can be opened while the platform is elevated. Operation Amber reflectors will be fitted along the chassis sides, white on each side at the front and red triangle reflectors shall be fitted on either side at the rear for night-time operation. The 777 refuelling steps are approved for towing at speeds up to 20kph and for operation...

Open the catalog to page 4