AIR FORCE A-A-58040-1995 GASOLINE-ENGINE DRIVEN AND PNEUMATIC-POWERED VIBRATING SCREEDS《汽油发动机驱动和气压动力振动刮板》.pdf

《AIR FORCE A-A-58040-1995 GASOLINE-ENGINE DRIVEN AND PNEUMATIC-POWERED VIBRATING SCREEDS《汽油发动机驱动和气压动力振动刮板》.pdf》由会员分享，可在线阅读，更多相关《AIR FORCE A-A-58040-1995 GASOLINE-ENGINE DRIVEN AND PNEUMATIC-POWERED VIBRATING SCREEDS《汽油发动机驱动和气压动力振动刮板》.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、 A-A-56040 m 9999774 0366662 314 m Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data which may improve this document should be sent to: WR-ALCILVRE, 225 Ocmulgee Ct, Robins AFB, GA 31098-1647. A-A-5 804 O 16 March 1995 COMMERCIAL ITEM DESCRIPTION Gasoline-

2、Engine Driven and Pneumatic-Powered Vibrating Screeds This commercial item description covers gasoline-engine driven and pneumatic-powered, vibratiing screeds. Type I - Enuine driven Type II - Air driven, convertible Salient characteristics: A. Frame. Triangular frame shall be of heavy duty steel tr

3、uss sections (weight shall be no less than 14 pounds per linear foot) with vibration-proof welds and a vibration dampening system. schedule 80 steel. When type II is required the toppipe shall be 3. Power source. Type I. The engine driven screed shall be powered by a :our-stroke, air cooled, gasolin

4、e engine (5hp, minimum), which operates on unleaded fuel. screed shall not be greater than the continuous rated horsepower and maximum rated speed. dampening system, equipped on the manufacturers standard commercial screed and have, as a minimum, the following: The power and speed to meet the perfor

5、mance requirements of the The engine shall be mounted on the screed by a suitable vibration The engine shall be furnished with accessories normally 1. engine. A governor set to keep the engine from exceeding the maximum rated 2. continuous operation. A fuel tank with a sufficient capacity for not le

6、ss than 3 hours of 3. a suitable serviceable dry type or oil bath type intake air cleaner. DISTRIBUTION STATEMENT A. Approved for public release; distribution is inlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5BOL)O 9999974 03bb8b3 25

7、0 A-A- 58 04 O 4. A manual speed control and choke. 5. A recoil starter. 6. A stop control. 7. An exhaust muffler. Type II. When required, an air compressor shall be provided, see NOTES. Any components required for proper operation shall be provided as part of the screed. screed shall be furnished w

8、ith accessories normally provided on the manufacturers commercial standard screed and have, as a minimum, a hand off-on valve (air control system) for control of vibration speed. (The Type 11 air driven, convertible screed shall be capable of being converted to an engine powered screed. If component

9、s are needed to accomplish this conversion, they shall be listed in detail, see NOTES.) The air driven screed shall be powered by a portable air compressor. The C. Screed blades. Screed blades shall be the contractors standard commercial size, shape, and material. D. Vibrating mechanism. The vibrati

10、ng mechanism shall be engine driven for type I and pneumatic for type II. Vibrating frequency shall be not less than 4000 vibrations per minute (at maximum governed engine speed for type I) and shall not vary by more than - t 10 percent. E. Propelling system. Two manual winch assemblies, one attache

11、d to each end of the screed, shall be provided to facilitate propelling the screed. Each winch shall be free spooling, heavy duty 2500 pounds, with 100 feet of 1/8 inch air craft type cable. F. Width. The screed shall be 5 to 30 feet wide in 5 and/or 7 1/2 feet increments as specified (see NOTES). s

12、creed shall be provided and increments shall be contractors choice. G. Lift handles. If no width is specified a 20 foot wide H. Bearings. Type I. Replaceable, grease type. I. Reinforcement boxes. Type II. J. Operational requirements. The screed shall be capable of operating satisfactorily in ambient

13、 temperatures from O degrees Fahrenheit up to 125 degrees Fahrenheit. K. operational temperatures or pressures, that are of such a nature or are so located as to be or become a hazard to the safety of the operating personnel, shall be insulated, enclosed, or guarded to the extent necessary to elimin

14、ate the hazard. The screed shall comply with applicable DOL, OSHA regulations in effect at time of manufacture. Safety. All rotating or reciprocating parts and all parts subject to high 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A- A- 5 8 04 O

15、 L. manufactures standard practice. and accessible. Lubrication. Means for lubrication shall be in accordance with the The lubricating points shall be easily visible M. Identification plate. An identification plate, permanently marked in accordance with MIL-STD-130, shall be securely attached to the

16、 vehicle in a readily accessible location. following information: The identification plate shall contain the NOMENCLATURE MANUFACTURERS MODEL NUMBER MANUFACTURERS SERIAL NUMBER MANUFACTURER S NAME MANUFACTURER s ADDRESS MANUFACTURERS SERVICE PHONE NUMBER DATE OF MANUFACTURE CONTRACT NUMBER NATIONAL

17、STOCK NUMBER REGISTRATION NUMBER N. minor modifications, as that term is defined in DoD FAR Supplement 252.211-7012, Paragraph K-85 of the solicitation) of an established product previously produced and sold in substantial commercial quantities (exceeding the criteria at FAR 15.804-39(f) (2) (ii) (A

18、) for at least three years immediately preceding the issuance date of the solicitation. of it, absent minor modifications, shall have routinely been supported with spare/repair parts which were produced or sold in the normal course of business. At the time of delivery, the contractor shall furnish t

19、he Aministrative Contracting Officer with verification of compliance with these requirements. NOTE TO OFFERORS: following information on the screed (or its earlier models) being offered as a comercial item: The screed furnished must be the latest model as of the date of award (with The screed furnis

20、hed, or earlier models Offerors shall provide, as part of their proposals, the (1) Total sales to the U.S. Government or to contractors for U.S. Government use during the three years immediately preceding the issuance date of the solicitation. (2) Total sales of the item to the general public during

21、 the three years immediately preceding the issuance date of the solicitation. Length of time the item has been sold in the commercial market (3) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-58040 W 9999974 OLbb8b5 023 A- A- 5 8 O 4 O place.

22、(4) Points of contact and phone numbers of customers to which the item has been sold in the commercial market place. (5) Other pertinent information necessary to determine that the item is an established commercial item. Contractor certification, offered meets the salient characteristics of this des

23、cription and conforms to the producers, own drawings, specifications, standards, and quality assurance practices. The Government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract. The c

24、ontractor shall certify that the product Regulatory requirements. Recovered materials. The offeror/contractor is encouraged to use recovered materials in accordance with Public Law 94-580, as amended, and as implemented by Federal Acquisition Regulation Subpart 23.4 to the maximum extent practical.

25、Preservation, packaging, packing, labeling, and marking. Unless otherwise specified, preservation, packaging, and packing shall be to a degree of protection to preclude damage to containers and/or contents thereof under normal shipping conditions, handling, etc., involving shipment from the supply s

26、ource to the receiving activity, plus reshipment from receiving activity, and shall conform to applicable carriers rules and regulations. Intermediate and exterior package quantities, labeling, and marking shall be as specified in the contract and/or order. NOTES a. When portable air compressor and

27、air flow system is required, list the specific requirements (see Power source paragraph). b. Width shall be as specified (see Width paragraph). c. Coqoneiis reylred Lo coiiveri; the type II screea to an engine driven screed shall be provided as specified (see Power source paragraph). d. Unless other

28、wise specified the screeds shall be painted the contractors standard commercial color. e. Commercial manuals to include parts manual, and operation and maintenance manuals shall be supplied with each screed. shall be supplied). (Two copies of each Custodian: AIR FORCE - 99 Preparing Activity: AIR FORCE-84 Project number 3895-0374 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-