ANSI AD8759-1-2013 Agricultural wheeled tractors - Front-mounted equipment - Part 1 Power take-off and three-point linkage.pdf
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1、 ANSI/ASABE AD8759-1:1998 JAN2013 Agricultural wheeled tractors Front-mounted equipment Part 1: Power take-off and three-point linkage American Society of Agricultural and Biological Engineers ASABE is a professional and technical organization, of members worldwide, who are dedicated to advancement
2、of engineering applicable to agricultural, food, and biological systems. ASABE Standards are consensus documents developed and adopted by the American Society of Agricultural and Biological Engineers to meet standardization needs within the scope of the Society; principally agricultural field equipm
3、ent, farmstead equipment, structures, soil and water resource management, turf and landscape equipment, forest engineering, food and process engineering, electric power applications, plant and animal environment, and waste management. NOTE: ASABE Standards, Engineering Practices, and Data are inform
4、ational and advisory only. Their use by anyone engaged in industry or trade is entirely voluntary. The ASABE assumes no responsibility for results attributable to the application of ASABE Standards, Engineering Practices, and Data. Conformity does not ensure compliance with applicable ordinances, la
5、ws and regulations. Prospective users are responsible for protecting themselves against liability for infringement of patents. ASABE Standards, Engineering Practices, and Data initially approved prior to the society name change in July of 2005 are designated as “ASAE“, regardless of the revision app
6、roval date. Newly developed Standards, Engineering Practices and Data approved after July of 2005 are designated as “ASABE“. Standards designated as “ANSI“ are American National Standards as are all ISO adoptions published by ASABE. Adoption as an American National Standard requires verification by
7、ANSI that the requirements for due process, consensus, and other criteria for approval have been met by ASABE. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agree
8、ment means much more than a simple majority, but not necessarily unanimity. Consensus requires that all views and objections be considered, and that a concerted effort be made toward their resolution. CAUTION NOTICE: ASABE and ANSI standards may be revised or withdrawn at any time. Additionally, pro
9、cedures of ASABE require that action be taken periodically to reaffirm, revise, or withdraw each standard. Copyright American Society of Agricultural and Biological Engineers. All rights reserved. ASABE, 2950 Niles Road, St. Joseph, Ml 49085-9659, USA, phone 269-429-0300, fax 269-429-3852, hqasabe.o
10、rg ANSI/ASABE AD8759-1:1998 JAN2013 Copyright American Society of Agricultural and Biological Engineers 1 ANSI/ASABE AD8759-1:1998 JAN2013 Revision approved February 2013 as an American National Standard Agricultural wheeled tractors Front-mounted equipment Part 1: Power take-off and three-point lin
11、kage These materials are subject to copyright claims of ISO, ANSI and ASABE. No part of this publication may be reproduced in any form, including an electronic retrieval system, without the prior written permission of ASABE. All requests pertaining to ANSI/ASABE AD8759-1:1998 JAN2013 standard should
12、 be submitted to ASABE. This standard was reviewed for adoption with deviations by the ASABE Power and Machinery Tractors and Tractor Implement Interface/PTO Technical subcommittees, and has been formally approved. This adoption, along with the adoption with deviations of ISO 500-1:2004/Cor. 1:2005
13、and ISO 8759-2:1998 and the identical adoptions of ISO 500-2:2004 and ISO 500-3:2004 replaced ASAE S203.14 FEB04 and ASAE S513 FEB03. Rear mounted PTOs are addressed in the ISO 500 adoptions, front mounted in the ISO 8759 adoptions. Adopted by ASABE December 2010; approved as an American National St
14、andard January 2011; revised June 2012; revision approved by ANSI June 2012; revised January 2013; revision approved by ANSI February 2013. Keywords: Clearance zone, Front hitch, Master shield, Power take-off, Safety, Speed, Three-point linkage, Tractor 0 Foreword 0.1 ANSI/ASABE AD8759-1:1998, Agric
15、ultural wheeled tractors Front-mounted equipment Part 1: Power take-off and three-point linkage, is an adoption with deviations of the identically titled ISO document ISO 8759-1:1998, Agricultural wheeled tractors Front-mounted equipment Part 1: Power take-off and three-point linkage. Deviations not
16、ed in the following Foreword sections pertain to those provisions where harmonization could not be achieved between ASABE and the International Standard. 0.2 ANSI/ASABE AD8759-1:1998 specifies dimensions and requirements for power take-off and for front three-point linkages in association with a pow
17、er lift for the attachment of implements or equipment to the front of agricultural wheeled tractors. It is not applicable to tractors which are designed to run in two directions, where either end can be considered to be the front or rear; in this case ANSI/ASABE AD500-1:2004 W/Cor.1, ASABE/ISO 500-2
18、:2004, ASABE/ISO 500-3:2004 and ISO 730 apply. 0.3 Two normative references are listed in ISO 8759-1:1998. These references have been reviewed and accepted as part of the adoption with deviations of ANSI/ASABE AD8759-1:1998. 0.4 This standard has been approved as an American National standard by ANS
19、I (American National Standards Institute). The original content of ISO 8759 was based on ASAE S203 and ASAE S217. 0.5 This standard deviates from ISO 8759-1:1998 as follows: 0.5.1 In Scope replace ISO 500 reference with ANSI/ASABE AD500-1:2004 W/Cor.1, ASABE/ISO 500-2:2004, and ASABE/ISO 500-3:2004.
20、 Any reference to ISO 500 in the printed portion of the ISO text shall be replaced by ANSI/ASABE AD500-1:2004 W/Cor.1, ASABE/ISO 500-2:2004, and ASABE/ISO 500-3:2004. 0.5.2 In Scope replace ISO-730-1 reference with ISO-730. 0.5.3 Clause 4.4 refers to the PTO protective device (Master Shield) and sta
21、tes that “if the protective device is not designed to be used as a step, it may be flexible”. If the Master Shield can be used as a step, then it shall be designed according to ISO 500-1 and shall be capable of withstanding a vertical static load of 1200N without permanent deformation. (Ref ISO 2632
22、2-1). ANSI/ASABE AD8759-1:1998 JAN2013 Copyright American Society of Agricultural and Biological Engineers 2 0.5.4 ASABE S203.14 previously did not specify a Type 1 (35 mm, 540 rpm) or Type 3 (45 mm, 1000 rpm) PTO. ISO 8759-1:1998 specifies Type 1, 2 and 3 with rotation in the clockwise direction as
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