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IS 9881: Container spreaders-Specification PDF

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इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 9881 (2007): Container spreaders-Specification [TED 12: Freight Containers and Pallets] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 9881:2007 Indian Standard CONTAINER SPREADERS — SPECIFICATION b (’First Revision,) ICS53.020.30; 55.180.10 C)B1S2007 BUREAU OF INDIAN STANDARDS MANAIt BHAVAN, 9 BA HADUR SHAH ZAFAR MARG NEW DELHI 110002 June 2007 Price Group 2 ———— ._–—. ..—._ Freight Containers and Pallets Sectional Committee, TED 12 FOREWORD This Indian Standard (First Revision) was adopted by the Bureau of lndian Standards, after the draft finalized by the Freight Containers and Pallets Sectional Committee had been approved by the Transport Engineering Division Council. This standard was originally published in 1981. This revision has been undertaken to align with the current practices and to include 12m(40 feet) spreaders. When atypical 4-leg sling isused for lifting afreight container, compressive stresses are developed along the horizontal roof line of container. Containers are not constructed to take this stress atthe roof plane. Therefore, spreaders are used for handling of freight containers which take these compressive stresses and prevent the container from any damage. l Applicable statutory requirements pertaining to container spreaders shall be adhered to. Forthepurposeofdeciding whether aparticular requirement ofthisstandardiscomplied with,thefinalvalue,observed Vrdculated, expressing the result of atest or analysis, shall be rounded off in accordance with IS2:1960 ‘Rules for rounding off numerical values (revised)’. The number of significant places retained inthe rounded off value should be the salineas that of the specified value in this standard. .. .. .. . ..... . ..... . .... ... 1S9881:2007 Indian Standard CONTAINER SPREADERS — SPECIFICATION (First Revision ) 1 SCOPE 3.1 Fixed Spreaders — Spreaders constructed of fixed lengthof6m(20 feet) or 12m(40 feet). This standard specifies types, dimensions, material and testing of spreaders for handling freight containers of 3.2 Telescopic Spreaders — Spreaders constructed for 6m(20 feet) and 12m(40 feet). extension tlom 6m(20 &et) to 12m(40 feet). 2 REFERENCES 3.3 Sling Height (For Fixed Spreader Only) — Height The following standards contain provisions which measured on a vertical plane passing through the centre, through reference in this text, constitute provisions of from a point on the top of spreader to a point where the this standard. At the time of publication, the editions sling will intersect, ifproduced, onthis plane foraparticular indicated were valid. All standards are subject to revision sling angle. and parties to agreements based on this standard are encouraged to investigate the possibility of applying the 3.4 Head Block (For Telescopic Spreaders) — An most recent editions of the standards indicated below: attachment fitted with gantry cranes on which spreader is to be attached. 1SNo. Title 800:1984 Code of practice for general 3.5 Sling Angle —Angle made by the sling on avertical construction in steel (second revision) plane, passing through the diagonals ofthe spreader frame with the horizontal plane. 2762:1982 Specification for wire rope slings and sling legs (first revision) 4 DIMENSIONS AND TOLERANCES 5245 (Part 2): Methods for splicing of wire ropes: Length and width of spreader frames shall be based on 1971 Part 2Wire rope sling legs with ferrule- centre distance of twistlocks and in accordance with secured eye terminals IS 6566 and Table 1. An illustrative sketch of spreader is 6566:2001 Series I freight containers — shown in Fig. 1. Classification, dimensions and ratings (second revision) 5 MATERIAL FOR SPREADER ASSEMBLY 10880:1984 Specification for tw istlocks for lifting 5.1 Spreader assembly comprises of the following freight containers components: a) Wire rope slings and top bull ring; 3TERMINOLOGY b) Structural frame; For the purpose of this standard, following definitions, shall apply. c) Twistlocks, nuts and guides; Table 1Dimensions ofEye Plates (Clause 4) SI Dimensions a b c d 1? j(o) k’ h No. Type mm mm mm mm mm mm mm mm (1) (2) (3) (4) (5) (6) (7) (8) (9) (lo) i) Spreaderfor6 m 254 I02 25 64 38 20° 30 13 (20 feet) container ii) Spreaderfor 12 m 305 127 50 89 50 30° 40 19 (40 feet) container I 1—117 BISINDI07 Is lS 9881 :2007 zf$lN-- ‘d I ~ OF WIRE ROPE/CHAIN . SLING I “\ I ‘\ . .— <SLOTTED LEVER 1--3F.—vIC—E ~“” “c0’ ‘“CK’“N“Gc’ A 6060 - l A_ 45“ f(0) J_ e im — c — T H )- WELDING FILLET h VIEW OF EYE PLATE VIEW OF EYE PLATE FIG. 1 CONTAINERSPREADER 2 _. IS 9881:2007 d) Flapper guides; 6.1.2 Telescopic spreader to fit on the head block of a e) Operating arrangements; and gantry crane which can be extended from 6m (20 feet) to 12m(40 feet), hydraulically operated and operative from t) Fork pockets. crane operators cabin. 5.2 Wire Rope Slings and Top Bull Ring 6.1.3 Telescopic spreader titted on atop lifter which can Itshall be manufactured according to IS 2762 and beextended form 6m(20feet)to 12m(40feet),hydraulically 1S5245 (Part 2). Itshall also begalvanized. The bull ring operated from driver’s cabin. dimensions shall be maintained to negotiate with crane hooks. 6.1.4 Telescopic spreader fitted on a forklift truck for lifting empty containers by two corner casting fi-omside. 5.3 Structural Frame Heavy duty structural frames shall be designed for better 7 SAFE WORKING LOAD/PROOF LOAD durability andsafehandling. Structural values tobederived The spreader shall be tested to aproof load and shall have inaccordance with IS800. Safe Working Load (Lifting Capacity) as given below: 5.4 ‘Nvistlock, Nuts and Guides Tvpe of Size Safe Proof The twistlocks shall conform to IS 10880. Spreader m(feet) Working Load Load Tonnes 5.5 Flapper Guide Tonnes Flapper guides are required for easy locating container (1) (2) (3) (4) comer casting, while placing the spreader onacontainer. Itshall be heavy duty and fitted on a hinge so that it can Fixed spreader 6(20) 32 43 be retracted when not in use. 12(40) 40 52 5.6 Operating Arrangements Telescopic spreader 6(20) 32 43 Twistlock actuating arrangement, flapper guide lowering (for gantry and top 12(40) 40 52 litler) and retracting arrangement shall be manual Iyoperated in case of fixed spreader and hydraulically operated, incase Fixed or telescopic 6(20)-12(40) 6 9 oftelescopic spreader. spreader for empty container 5.7 Fork Pockets Fork pockets may be provided to take forks of forklift 8 GENERAL REQUIREMENTS trucks for handling of spreaders. Every spreader should have good workmanship, two coats ofgood quality primer and two coats ofgood quality paint. 6 TYPES OF SPREADERS Mechanism shall be well Lubricated. 6.1 Common types of spreaders used are as follows. 9 MARKING 6.1.1 Fixed type spreader to fiton acrane hook. Itiseither All spreaders shall be marked with distinguishing number 6m(20 feet) or 12m(40 feet). or mark, date of test and safe working load. GMGIPN—117 Bls/ND/07—3oo 111111 .._.L. –-—------- ---- ._._ —-.—. Bureau oflndian Standards BIS isastatutory institution established under the Bureau oflndian ,7tandards Acz’, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country. Copyright BIS has the copyright of all its publications. No part of the these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preclude the free use, in the course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director (Publications), BIS. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. Standards are also reviewed periodically; a standard alongwith amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards: Monthly Additions’. This Indian Standard has been developed from Doc :No. TED 12 (539). Amendments Issued Since Publication Amcmd No. Date of Issue Text Affected BUREAU OF INDIAN STANDARDS Headquarters: Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002 Telephones :23230131, 23233375, 23239402 Website :www.bis.org.in Regional Offices : Telephones Central Manak Bhavan, 9 Bahadur Shah Zafar Marg 23237617 NEW DELHI 110002 { 23233841 Eastern 1/14 C.I.T. Scheme VII M, V.I.P. Road, Kankurgachi 23378499,23378561 KOLKATA 700054 { 23378626,23379120 Northern SCO 335-336, Sector 34-A, CHANDIGARH 160022 2603843 { 2609285 Southern C.I.T. Campus, IV Cross Road, CHENNA1 600113 22541216,22541442 { 22542519,22542315 & z Western Manakalaya, E9 MIDC, Marol, Andheri (East) 28329295,28327858 z MUMBAI 400093 { 28327891,28327892 g m r. Branches AHMEDABAD. BANGALORE. BHOPAL. BHUBANESHWAR. COIMBATORE, FARIDABAD. 7 GHAZIABAD. GUWAHAT1. HYDERABAD. JAIPUR. KANPUR. LUCKNOW. NAGPUR. PARWANOO. PATNA. PUNE. RAJKOT. THIRUVANANTHAPURAM. VISAKHAPATNAM. PRINTED BY ‘THE GENERAI. MANAGER GOVERNMENT OF INDIA PRESS, NASHIK

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