SANS 1637-2008 Reconditioned manually operated chain lever hoists《翻新手扳葫芦》.pdf

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1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21034-2 SANS 1637:2008Edition 1.2Any reference to SABS 1637 is deemedto be a reference to this standard(Government Notice No. 1373 of 8 No

4、vember 2002)SOUTH AFRICAN NATIONAL STANDARD Reconditioned manually operated chain lever hoists Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code +27 12 www.stansa.co.za Standards South Africa SANS 16

5、37:2008 Edition 1.2 Table of changes Change No. Date Scope Amdt 1 2002 Amended to delete the reference to SABS ISO 9002 and SABS ISO 9003 which have been incorporated into SABS ISO 9001 and to delete the reference to SABS ISO 9004-1 and SABS ISO 9004-2 which have been replaced by SABS ISO 9004. Amdt

6、 2 2008 Amended to change the designation from SABS to SANS, and to update a referenced standard. Foreword This South African standard was approved by National Committee StanSA TC 5120.22, Lifting equipment, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the W

7、TO/TBT agreement. This document was published in May 2008. This document supersedes SABS 1637:2002 (edition 1.1). A vertical line in the margin shows where the text has been technically modified by amendment No. 2. Annex A forms an integral part of this document. SANS 1637:2008 Edition 1.2 1 Content

8、s Page Foreword 1 Scope . 3 2 Normative references. 3 3 Definitions. 3 4 Quality management requirements 4 5 Before reconditioning . 5 6 Reconditioning 6 7 Inspection and testing 8 8 Documentation and test certificates.8 9 Packing and marking 9 Annex A (normative) Notes to customers.10 SANS 1637:200

9、8 Edition 1.2 2 This page is intentionally left blank SANS 1637:2008 Edition 1.2 3 Reconditioned manually operated chain lever hoists 1 Scope This standard specifies requirements for reconditioned manually operated chain lever hoists. Reconditioning procedures are also covered. 2 Normative reference

10、s The following standards contain provisions which, through reference in this text, constitute provisions of this standard. All standards are subject to revision and, since any reference to a standard is deemed to be a reference to the latest edition of that standard, parties to agreements based on

11、this standard are encouraged to take steps to ensure the use of the most recent editions of the standards indicated below. Information on currently valid national and international standards can be obtained from Standards South Africa. SANS 1592, Short-link steel chain (close-tolerance) for lifting

12、appliances. SANS 1595, Forged steel lifting hooks for use with steel chains of strength grade M(4), P(5), S(6), T(8) and V(10). SANS 1636, Manually operated chain lever hoists. SANS 17025/ISO/IEC 17025, General requirements for the competence of testing and calibration laboratories. Amdt 2 SANS 9001

13、/ISO 9001, Quality management systems Requirements. Amdt 1 SANS 9004/ISO 9004, Quality management systems Guidelines for performance improvements. Amdt 1 3 Definitions For the purposes of this standard, the definitions given in SANS 1636 and the following definitions apply: 3.1 agreed agreed upon be

14、tween the customer and the reconditioner 3.2 customer organization designated as the recipient of finished goods or services SANS 1637:2008 Edition 1.2 4 3.3 documentation documents including, amongst others, contracts, delivery notes, drawings, inspection and test plans, inspection certificates, ma

15、terial certificates, orders, procedures, quality plans, release notes, reports, specifications and work instructions 3.4 materiel anything such as a substance, material, a part, a component, an assembly, equipment, an item or a document, that forms part of a deliverable item 3.5 original standard co

16、des of practice, standards and specifications in accordance with which the chain lever hoist was originally manufactured, including all drawings, materials lists, examinations and tests specified, or, if these codes of practice, standards or specifications are not available, an applicable standard o

17、r a standard agreed upon 3.6 quality assurance all those planned and systematic actions that are necessary to provide adequate confidence in the achievement of the required quality 3.7 reconditioner person, body of persons or company contracted to recondition chain lever hoists in accordance with th

18、is standard 3.8 reconditioning remanufacturing of chain lever hoists in accordance with the customers requirements or from stock, so that the hoist will comply operationally and functionally with the requirements of the original standard (see 3.5) 3.9 required required by the customer or by specific

19、 mark certification requirements 4 Quality management requirements 4.1 General The quality management system of the reconditioner shall comply with the applicable provisions of SANS 17025, SANS 9001 and SANS 9004. Amdt 1; amdt 2 4.2 Records The reconditioner shall develop and maintain records for ea

20、ch customer. The records shall be clear and legible and shall include explicit identification of the material, part, subassembly, assembly, etc., the nature of the work performed, by whom, on what date, the number and type of deficiencies found, the nature of the corrective action taken and the resu

21、lts of all examinations. SANS 1637:2008 Edition 1.2 5 Records shall be sufficient to demonstrate the achievement of contract requirements. Records shall be safely retained by the reconditioner for a period as agreed upon (see annex A), but for not less than five years. 4.3 Control of non-conforming

22、materiel Any materiel deemed unsuitable for incorporation into reconditioned chain lever hoists shall immediately be identified as such by an appropriate method and shall then be so segregated that it cannot be used inadvertently until disposition is determined. Such materiel shall be disposed of as

23、 agreed upon. (See also 5.5.1 and annex A.) 4.4 Control of inspection, measuring and testing equipment The reconditioner shall provide and maintain sufficient calibrated (in accordance with an agreed national or international standard) inspection, and measuring and testing equipment to demonstrate c

24、ompliance with the relevant requirements of this standard, as agreed upon (see annex A). 5 Before reconditioning 5.1 General Chain lever hoists sent in for reconditioning should preferably be complete units (i.e. complete with all their original components, no matter in what state of deterioration).

25、 5.2 Identification of the chain lever hoists to be reconditioned The following details shall be supplied by the customer and recorded by the reconditioner: a) the original serial number of the chain lever hoist; b) the name of the original manufacturer; c) the brand name and the type of product; an

26、d d) the working load limit (WLL). 5.3 Dismantling Chain lever hoists shall be completely dismantled and reduced to their component parts for initial evaluation before reconditioning is started. The components shall be uniquely identified to ensure that they can be returned to the original hoist. 5.

27、4 Cleaning When dismantled, chain lever hoists shall be cleaned of all rust, scale and foreign matter by an acceptable method. Cleaning shall consist of methods non-injurious to the material being processed. SANS 1637:2008 Edition 1.2 6 5.5 Inspection, gauging and tests 5.5.1 Inspection All componen

28、ts shall be carefully inspected for operation, damage, cracks and wear and for their degree of usefulness in regard to SANS 1636, to the customers requirements or to the original standard. After the inspection, the usable components shall, if necessary, be processed in accordance with the requiremen

29、ts of this standard. Components unsuitable for re-use or restoration shall be replaced. Rejected components shall be disposed of as agreed upon (see 4.3 and annex A). 5.5.2 Non-destructive examination If so agreed upon (to detect any faults that are not visible to the naked eye), chain hoists shall

30、be subjected to suitable non-destructive examination (NDE) such as dye-penetrant examination, magnetic particle examination or fluorescent magnetic particle examination, as agreed upon (see annex A). Records shall be kept. 5.5.3 Mechanical measurement and gauging 5.5.3.1 Casing The casings shall be

31、checked by mechanical means for misalignment. 5.5.3.2 Gears The gears shall be checked mechanically for backlash, in accordance with the requirements of the original standard. 5.5.3.3 Pinion shafts Pinion shafts shall be checked mechanically for straightness and for end float, in accordance with the

32、 requirements of the original standard. 5.5.3.4 Hooks The gauge lengths of hooks shall be measured and checked for compliance with SANS 1595. 5.5.3.5 Load chain The load chain shall be measured in accordance with SANS 1592 for signs of deformation. 6 Reconditioning 6.1 General Reconditioning shall r

33、estore the manually operated chain hoist to its original functional condition in accordance with SANS 1636 or other original standard, as agreed upon (see annex A). Repair shall be by replacement. Welding shall not be carried out on any part of a chain lever hoist. Any deformed parts shall be replac

34、ed they shall NOT be reshaped. SANS 1637:2008 Edition 1.2 7 6.2 Quality of replacement parts Rejected components shall be replaced by genuine spares obtained from the original supplier or manufacturer. 6.3 Replacement hooks Replacement hooks shall comply with the requirements of SANS 1595. 6.4 Repla

35、cement chains A manufacturers test certificate for replacement load chains shall be supplied with the reconditioned chain lever hoist. 6.5 Mandatory replacement of components The following components shall be removed and disposed of, as agreed upon (see annex A): a) cracked or misaligned casings; b)

36、 gears that have sustained physical damage, or gears with tooth wear that results in backlash that exceeds that designed for by the original manufacturer; c) bent pinion shafts and pinion shafts that have worn to the original manufacturers lower machining limit or that have end float that exceeds th

37、e original manufacturers tolerances; d) brake wearing parts (e.g. friction pads), regardless of their condition; e) worn or damaged pawls; f) bearings, regardless of their condition; g) hooks that, because of wear or deformation, do not comply with SANS 1595; h) load chains that, because of wear or

38、deformation, do not comply with SANS 1592; i) load chain wheels that, because of wear or deformation (or both), will hinder the chains passing round the wheel; j) broken, deformed or cracked lever arms; k) all bolts, nuts, locknuts, washers, split pins and circlips, regardless of their condition; an

39、d l) all oil seals, regardless of their condition. 6.6 Assembly Chain lever hoists shall be reassembled using only those parts of which the chain level hoist originally consisted and those new parts specifically ordered and manufactured for it in accordance with the original standard. SANS 1637:2008

40、 Edition 1.2 8 6.7 Lubrication Chain lever hoists shall be supplied lubricated with a lubricant approved by the customer or by the original manufacturer. 6.8 Corrosion protection Chain lever hoists shall be protected against corrosion, as agreed upon (see annex A). 6.9 Replaced components Replaced c

41、omponents shall be disposed of as agreed upon (see annex A). 7 Inspection and testing Inspect and test each chain lever hoist for compliance with the requirements of either SANS 1636 or the original standard. 8 Documentation and test certificates 8.1 General Chain lever hoists reconditioned in accor

42、dance with this standard shall be accompanied by all the relevant documentation. 8.2 Proof load test certificate A proof load test certificate shall be supplied with each reconditioned chain lever hoist. The certificate shall be signed and dated by a competent person in the employ of the recondition

43、er and shall contain at least the following information: a) the original manufacturers name; b) the original serial number of the chain lever hoist; c) the working load limit; d) the applied operational proof load (1,25 WLL static); e) the date and place of the test; f) a statement of compliance wit

44、h this standard (“Reconditioned in accordance with SANS 1637“); and g) the name or trade name of the reconditioner. 8.3 Replacement load chain test certificate A load chain test certificate for a replaced load chain shall be supplied with each reconditioned chain lever hoist. The certificate shall b

45、e signed and dated by the chain manufacturer and shall contain at least the following information: a) the manufacturers name; SANS 1637:2008 Edition 1.2 9 b) the applied test load; and c) the date and place of the test. 8.4 Component check list The reconditioner shall prepare and maintain component

46、check lists that include all components for each type and capacity of reconditioned chain lever hoist. The list shall contain comprehensive details of all work conducted on the chain lever hoist and shall serve as the history record. A completed copy of the list shall be returned with each reconditi

47、oned chain lever hoist. 9 Packing and marking 9.1 Packing The method of packing shall be such as to protect the chain lever hoist against damage and adverse climatic conditions during transportation and storage. 9.2 Marking After reconditioning, the following additional information shall be permanen

48、tly and legibly marked on a suitable part of the hoist: a) the reconditioners name, trade name or trade mark; and b) the date of reconditioning or the job number. SANS 1637:2008 Edition 1.2 10 Annex A (normative) Notes to customers A.1 The following requirements shall be specified in tender invitati

49、ons and in each order or contract: The working load limit (WLL), the name of the original manufacturer, the brand name and type of product and the serial number of the chain lever hoists (see 5.2). A.2 The following requirements shall be agreed upon between the reconditioner and the customer: a) how long records are to be kept if for more than five years (see 4.2); b) the method of disposing of non-conforming materiel (see 4.3); c) control of inspection, measuring and testing equipment (see 4.4); d) whether NDE is required and, when relevant, the type of NDE required (see