IS 12645 : 1993/ISO 9246 : 1988 Earth-moving machinery - Crawler and wheel tractor dozer blades - Volumetric ratings

National Foreword

This Indian Standard ( First Revision ) which is identical withISO 9246 : 1988 'Earth-moving machinery - Crawler and wheeltractor dozer blades - Volumetric ratings' issued by theInternational Organization for Standardization (ISO) was adoptedby the Bureau of Indian Standards on the recommendations of BulkHandling Systems and Equipment Sectional Committee ( HMD 7 ) andapproval of the Heavy Mechanical Engineering Division Council.

This standard was first published in 1989. ISO 9246 : 1988 hasbeen adopted during thisrevision.