ARMY A-A-52286-1990 SPRAYER PESTICIDE PUSHCART MOUNTED《手推车装置杀虫剂喷雾器》.pdf
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1、A-A-522b 37 M 7777774 0057132 7 a A-A- 5 2286 10 Jul 90 COMMERCIAL ITEM DESCRIPTION Sprayer, Pesticide, Pushcart Mounted The General Services Administration has authorized the use of this comercial item description. Abstrac t. motor driven sprayer for applying ultra-low volume (ULV) insecticide form
2、ulations for food warehouses and other indoor storage areas. This comercial item description describes a cart mounted electric Salient characteristics. Electrical The sprayer shall operate from a 115 volt, 60 hertz, with a maximum current draw of 20 amps. The power cord shall not be less than 25 fee
3、t in length and shall be of 3 wire grounded construction. The wiring to the main on-off control shall be a minimum of 12 American Wire Gage (AWG) with slow blow fusing at 25 amperes. Intermediate wiring from time controls to motorized components shall be a minimum of 16 AWG. Fuses, reset circuits (l
4、ine filters), and input power cable shall be wired to an intermediate junction box. I I I should be sent to: U.S. Army Biomedical Research and Development I I Laboratory, ATTN: SGRD-UBE-D, Fort Detrick, Frederick, MD 21701-5010. I I I clarifications, etc., and any data which may improve this documen
5、t AMSC NIA FSC 3740 DISTRIBUTION STATEMENT A . Approved for public release; distribution is unlimited. Licensed by Information Handling ServicesConstruction. The sprayer shall be made of aluminum or steel, which is is pesticide corrosion resistant, and mounted on a rectangular frame. The overall dim
6、ensions shall be no less than 2.5 feet wide, 4 feet long, and 4 feet high. A ULV nozzle and a blower fan shall be mounted inside a cylindrical drum no less than 2 feet in diameter and 3.5 feet long. The drum shall be capable of adjustment from a horizonal position to a 30 degree tilt. The nozzle and
7、 a blower fan shall be mounted internally in the drum. The frame shall have two straight bicycle-type handles with hand grips, two 20 inch bicycle type wheels, a 6 inch front center swivel wheel, mounting brackets for the compressor and motor, insecticide pump electric timers, and insecticide tank.
8、There shall be two 24-hour electric timers (one for the fan motor and one for the compressor) and a stop/start motor control. The pump shall be a reciprocating piston metering type and must be capable of accurately dispersing 1-4 ounces/minute of insecticide with an accuracy of rr5 percent, The inse
9、cticide tank capacity shall be at least one gallon. Preformance. The sprayer must be capable of an adequate overnight treatment of a warehouse that has at least 500,000 cubic feet with a ULV formulation of insecticide. Weiaht, The sprayer shall weigh no more than 200 pounds. Conformance. )Jorkmanshi
10、Q. The sprayer shall conform to the requirements of The sprayer shall be free from burrs and sharp edges or Underwriters Laboratories (UL), Inc., Standard 1559. projections or other defects which detract from its appearance, impair its performance or serviceability, and which may create an electrica
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