Revised Standard from Last Update.

1. SCOPE

This standard lays down guiding principles for design of manually operated and motor-operated screw hoists used for operation of hydraulic gates.

2. REFERENCES

The Indian Standards listed below contain provisions which through reference in this text constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on these standards are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

IS 210 : 2009 Grey iron castings - Specification (fifth revision)

IS 318 : 1981 Specification for leaded tin bronze ingots and castings (second revision)

IS 1030 : 1998 Carbon steel castings for general engineering purposes - Specification (fifth revision)

IS 2004 : 1991 Carbon steel forgings for general engineering purposes - Specification (third revision)

IS 2048 : 1983 Parallel keys and keyways (second revision)

IS 2062 : 2011 Hot rolled low, medium and high tensile structural Steel (seventh revision)

IS 2693 : 1989 Power transmission - Bush type flexible coupling (second revision)

IS 4218 ISO General Purpose Metric Screw Threads

(Part 1) : 2001/ISO 68-1 : 1998 Basic and design profiles (second revision)

(Part 2) : 2001/ISO 261 : 1998 General plan(second revision)

(Part 3) : 1999/ISO 724 : 1993 Basic dimensions (second revision)

(Part 4) : 2001/ISO 262 : 1998 Selected sizes for screws, bolts and nuts (second revision)

IS 6603 : 2001 Stainless steel bars and flats - Specification (first revision)

IS 6938 : 2005 Design of rope drum and chain hoists for hydraulic gates - Code of practice (second revision)