SAE ARP 4806-1994 Aerospace - Deicing Anti-Icing Self-Propelled Vehicle Functional Requirements.pdf

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1、 SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/ARP4806 SAE ARPx480b 94 7943725 0528930 279 m SAE ARP4806 2.1.1 SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001. ARP1247 General Requiremen

2、ts for Aerospace-Powered Mobi 1 e Ground Support Equipment 31211 Envi ronmen t al Prac t i ces for El ect r i cal Equ i pment AMS 1424/ISO 11075 Aircraft Deicing/Anti-Icing Fluids, Newtonian, AMS 1428/ISO 11078 Aircraft Deicing/Anti-Icing Fluids, Non-Newtonian, Type 1 Type II 2.1.2 U.S. Government P

3、ublications: Available from DODSSP, Subscription Services Desk, Building 40, 700 Robbins Avenue, Philadelphia, PA 19111-5094. IS0 6966 Aircraft - Basic Requirements for Aircraft Loading Equipment 2.1.3 Deutsche Lufthansa AG Publications: Available from Deutsche Lufthansa AG, Dept. HAMIF 1, P.O. Box

4、300, D-2000 Hamburg 63, West Germany. AEA Material Specification. Deicing/Anti-Icing Fluid, Aircraft. 2.1.4 Air Transport Association Publications: Available from Air Transport Association, 1709 New York Avenue, N.W., Washington, DC 20006. ATA 101 Specification for Ground Equipment Technical Data 3.

5、 GENERAL REQUIREMENTS: 3.1 Equipment: For the purpose of this document, the vehicle shall be of a size to accommodate the fluid capacity required for standard-body and wide-body aircraft at either low frequency outstations or high frequency hubs and may be chosen by the purchaser from the following

6、alternatives in Table 1: TABLE 1 - Fluid Capacities Tank Tank Minimum Basket Minimum Basket Capacity Range Capacity Range Floor Height Floor Height Type Liters U.S. Gallons Meters Feet A size Up to 4600 Up to 1,215 10.0 B size Over 4600 Over 1,215 12.2 33 40 Except enclosed baskets The unit shall co

7、nsist of a suitable self-propelled chassis, an aerial device with personnel basket constructed and mounted in accordance with applicable national safety standards, fluid supply tank(s), a fluid pumping system, and a heater for applying heated deicing fluid to all necessary aircraft surfaces. -2- COP

8、YRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling ServicesSAE ARP4806 - 3.2 Basic Performance Features: 3.2.1 The primary function of the vehicle shall be to apply heated deicing/anti- icing fluid and their mixtures from a variable height boom to the sur

9、faces of stationary aircraft while traversing their perimeter. A hose stored in a compartment shall also be fitted for ground use. acceptable for use around terminal gate areas, airport service roads, and aircraft service ramps. The vehicle shall be 3.2.2 The personnel basket shall be capable of acc

10、ommodating: a. Single operation basket - minimum 136 kg (300 lb) lift capacity. 61 cm x 61 cm x 107 cm (24 in x 24 in x 42 in) minimum dimensions (L x W x H) Dual operation basket - minimum 204 kg (450 lb) lift capacity. b. 61 cm x 122 cm x 107 cm (24 in x 48 in x 42 in) minimum dimensions (L x W x

11、H) 3.2.3 The deicing fluid system shall be capable of producing a prenozzle discharging pressure of 655 kPa (95 psi) minimum at a flow rate of at least 132 Lpm (35 gpm) from the basket nozzle with the boom fully elevated. 3.2.4 The deicer shall be capable of delivering fluids at a temperature of 82

12、OC (180 OF). 3.2.5 The heater system shall be capable of raising the deicing fluid from a temperature of 5 OC (41 OF) to 82 OC (180 OF) within a period of 1 h or less and delivering at a constant flow of at least 132 Lpm (35 gpm). Exceptions to this would be an external energy source providing fluid

13、 preheat or electric heating elements in the tank. 3.2.6 Where a separate anti-icing fluid system is provided, it shall be capable of spraying Type II anti-icing fluid at a minimum rate of 57 Lpm (15 gpm). 3.2.7 Power distribution shall be so arranged as to accomplish all necessary deicing activitie

14、s as dictated by local regulatory agencies and/or specific airline requirement. and shall meet 1 oca1 regul atory requirements. 3.2.8 Noise level in the cab with all systems operating should not exceed 85 dBA 3.2.9 The vehicle shall be capable of being transported either on a trailer or driven at no

15、rmal road speeds in accordance with appl icable government highway regulations. 3.2.10 The boom must be easily secured in a rest to prevent vehicle or boom damage when transported at road speeds. - -3- COPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling

16、 ServicesSAE ARPr480b 94 m 7943725 0528932 041 i SAE ARP4806 4. DESIGN AND OVERALL DIMENSIONS: On an adequate chassis, the deicing vehicle shall provide the following: 4.1 An enclosed, heated cab for the vehicle driver and a passenger. The cab shall be fitted with windshield wipers and a defroster/h

17、eater system as well as a window in the top of the cab equipped with wiper(s). 4.2 The vehicle driver shall have the maximum unobstructed view of the operator and basket. In the case of single-person operation, a single driver/operator should have the maximum possible view of the vehicle when the ba

18、sket is elevated for safe-driving during deicing operat ions. 4.3 Maximum width and height in folded position shall be in accordance with local regul atory agencies. 4.4 Tow hooks shall be installed on the chassis structure (at least two at front and one at rear). 4.5 Storage batteries shall be of t

19、he heavy duty type. Vehicle electrical system shall be based on DC 12V or DC 24V power with negative ground. 4.6 Alternators shall be capable of supplying 100% of the maximum vehicle electrical steady load plus at least 1 amp (to recharge the battery after starting) at engine idle revolutions per mi

20、nute. 4.7 The aerial device and its installation on the vehicle must conform to applicable national and/or local regulatory safety and stability regulations. 4.8 The personnel basket shall have a self-adjusting mechanism to maintain a vertical operating attitude for all boom positions. 4.9 The perso

21、nnel basket shall provide for safe and easy entry and exit. It must 4.10 The aerial device and its attachment to the chassis shall be such that be equipped with safety harnesses or belts for each operator. periodic structural inspection can readily be carried out without major disassembly. 4.11 The

22、personnel basket shall be designed to position the operator to apply deicing/anti-icing fluid effectively to the upper areas of the aircraft control surfaces, wings, empennage, and fuselage. Operating positioning speed shall be in accordance with local safety regulations. 4.12 Stability and safety s

23、hall be paramount in the boom and basket design. 4.13 An emergency system shall be provided which will enable the aerial device and loaded basket to be maneuvered and lowered in the event of system malfunction/engine shut-down. 4.14 A two-way, headset communications system shall be installed between

24、 the basket and the drivers cab. -4- COPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling ServicesSAE ARP4806 4.15 4.16 4.17 4.18 4.19 4.20 The tank fluid pumping and heating system shall be designed for use with and fully compatible with either: a. b. c

25、. d. SAE/ISO Type I deicing fluids only. (Type I deicer) SAE/ISO Type I deicing fluids and SAE/ISO Type II anti-icing fluids. (Type I deicer/Type II anti-icer) SAE/ISO Type II deicing/anti-icing fluids for one step de/anti-icing. (Type II deicer) SAE/ISO Type II deicing fluids for deicing and SAE/IS

26、O Type II fluids for anti-icing. (Type II deicer/anti-icer) NOTE: Special consideration should be given to Type II heating, pumping, and spraying components to avoid degradation of these fluids. Specifically, all materials in contact with the fluid should be noncorroding. Relief valves in the fluid

27、circuit as a continuous flow path should not be used. Metallic platings should be carefully chosen to be compatible with Type II fluids (zinc and cadmium should be avoided). Pumps should be positive displacement and proven suitable for Type II fluids under pressure on a deicing vehicle, such as diap

28、hragm pumps. back to the fluid tank or pumps should be activated only on demand (when the nozzle is open). Type II heating circuits should avoid intermittent temperatures above 95 OC (203 OF) and constant temperatures above 85 OC (185 OF). Fluid tank(s) shall be made of noncorroding material and ade

29、quately baffled to prevent undue fluid motion and starving of the fluid pump during maneuvering. Suitable vents, overflows, manual fills and liquid level gauges, drains and manhole or equivalent with cover shall be provided on the tank. Provisions should be made to allow for a bottom fill option on

30、all tanks. All Type II systems should also be suitable for Type I mixtures and pure water for testing. Fluid circuits should have an unrestricted path System design shall permit easy, nonhazardous access to all components for servicing or replacement. Fluid flow parts shall be equipped with shutoff

31、valves to provide fluid tank isolation and major component replacement. With deicing fluid the spray pattern shall vary from a fan-shaped spray to a solid stream as selected by the operator. The operator shall have on/off control of the fluid flow. nozzle in the basket for deicing. There should be a

32、n option for a turret mounted The fluid heater shall be equipped with appropriate safety devices to prevent the occurrence of conditions which might damage the equipment or create an unsafe condition. All steps and platforms shall have a nonskid, self-draining surface. -5- COPYRIGHT SAE Internationa

33、l (Society of Automotive Engineers, Inc)SAE ARP*480b 94 M 7943725 0528734 714 W SAE ARP4806 4.21 The vehicle shall be equipped with devices to automatically shut down systems when a hazardous or self-destructive condition arises while the fluid pumping or heating systems are operating but still allo

34、w the vehicle to be driven away from the aircraft. 4.22 The unit shall be capable of permitting the use of premixed fluids. An option may be required to proportionally mix fluids from separate tanks duri ng dei ci ng/ant i -dei ci ng . 4.23 The design of the vehicle must be such as to minimize the l

35、evel of deicing/anti-icing vapors that may enter the drivers cab (with windows closed) under all weather conditions. 4.24 The boom and basket design of Type B size deicers and optionally Type A size should permit inspection of the center engine inlet of DC-lO/MD-11 and Lockheed L-1011 aircraft. 5. M

36、OBILITY AND STABILITY: 5.1 The unit must provide a safe and stable configuration for maneuvering about the aircraft with the boom in any possible position and a capacity load in the basket, at speeds up to 8 km/h (5 mph) and wind from any direction up to 75 km/h (40 knots, 47 mph) with fluid tanks a

37、t minimum and maximum operating 1 eve1 s. 5.2 Power steering and power assisted braking system shall be provided; a parking brake shall be provided. 5.3 Drive wheel tire clearance shall be adequate for the installation and operation of chains. shall be suitably protected. Any components vulnerable t

38、o damage from tire chains 6. CONTROLS: 6.1 All controls necessary for the safe operation of vehicle, basket, and boom shall be provided. Operation of the controls should be smooth and positive. 6.2 The personnel basket shall be equipped with a complete set of controls which will permit the operator

39、to move the boom and basket through any of its mot ions . 6.3 Duplicate controls for the boom shall also be provided at a location readily accessible to the driver (preferred) or in the vicinity of the boom base. A selector valve shall be provided at the lower station (next to the duplicate controls

40、) to permit selection of the operating station between either the basket or vehicle location. Alternatively, the lower controls shall override the basket controls in any configuration. 6.4 All control levers shall be directionally identified, be of the “dead-man“ type and be large enough for graspin

41、g with a gloved hand. identified with permanent placards. They shall be -6- COPYRIGHT SAE International (Society of Automotive Engineers, Inc)I_-_I_- - SE ARP*480b 94 E 7943725 0528935 850 E SAE ARP4806 6.5 An emergency stop switch shall be provided in the basket and at the drivers station to immedi

42、ately stop all boom movement and shut down fluid pump and heater. 6.6 Permanent placards shall be provided for all operating controls, instruments, fluid filling points, electrical switches, caution signs, and operating instructions. ighting is required for night operation to illuminate the control

43、panels and aircraft surfaces that would be sprayed. 6.7 Ample PREPARED BY SAE SUBCOMMITTEE AGE-PC, VEHICLE MAINTENANCE AND AIRCRAFT SERVICING OF COMMITTEE AGE-2, AIR CARGO AND AIRCRAFT GROUND EQUIPMENT AND SYSTEMS -7- COPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling Services