JB/T 10911-2008 Cupola skip hoist

GB 20905-2007 Safety requirements for foundry machinery GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 8918-1996 Steel wire ropes GB/T 8918-2006 Steel wire ropes for important purposes GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3811-1983 Design rules for cranes GB/T 5975-1986 Clamping plates for fixing steel wire ropes GB/T 5975-2006 Clamping plates for fixing steel wire ropes GB/T 5976-1986 Wire rope grips GB/T 5976-2006 Wire rope grips GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding JB 10146 JB 1644-1991 General technical specification for casting machinery JB/T 1644-2005 Forging Machinery General Technical Specification JB/T 3000-2006 JBT 3000-2006 casting equipment model designation method JB/T 3000-1991 JBT 3000-1991 casting equipment model designation method。 JB/T 6331.2-1992 JBT 6331.2-1992 Method for measuring noise of casting machinery - Sound pressure level measurement JB/T 9005.1-1999 Crane-used cast-iron sliding pulley with rope groove cross-section JB/T 9005.2-1999 The selection series and matching of the diameter of the cast-iron sliding pulley used in a crane JB/T 9005.3-1999 Cranes used casting pulley type, hub and bearing size JB/T 9005.4-1999 Crane casting pulley type A JB/T 9005.5-1999 Crane casting type B sliding pulley JB/T 9005.6-1999 Crane-mounted Casting Slide Pulley Type C JB/T 9005.7-1999 Crane-mounted casting pulley D type JB/T 9005.8-1999 Crane-mounted Casting Slide Pulley Type E JB/T 9005.9-1999 Cylindrical Casting Gate type Crane Wheel (F) JB/T 9005.10-1999 Technical Conditions for Casting Pulleys Used in Cranes JB/T 9006-2013 Crane winch JB/T 9006.1-1999 Crane-mounted cast-iron drum with diameter and groove shape JB/T 9006.2-1999 Crane-mounted cast-iron drum type and size JB/T 9006.3-1999 Technical Conditions for Casting Drums Used in Cranes JB/T 9875-1999 JBT 9875-1999 Metal cutting machine tool preparation of technical documents for random GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 5975-2026 Lifting appliances—Clamping plates for fixing steel wire ropes