This standard applies to fixed winch hoists for flat gates, fast gates and arc gates in water conservancy and hydropower projects.
SL 507-2010 history
2018SL 41-2018 Design specifications for hoists for water conservancy and hydropower projects
2010SL 507-2010 Series parameters for wire rope hoist
1992SL 40-1992 QPG winch type: Standards for high-lift hoist series
SL 507-2010 Series parameters for wire rope hoist has been changed from SL 40-1992 QPG winch type: Standards for high-lift hoist series.
SL 507-2010 Series parameters for wire rope hoist was changed to SL 41-2018 Design specifications for hoists for water conservancy and hydropower projects.