6.1 General 1 Bridge Material (Mild Steel*) (Specify Grade) (P) 6.1.1 General 1 Method of Corrosion Protection 1 Reference for Drawing (P) (Galvanising*) (P) 4 Tolerance and Surface Finish of Running 3 Bridge Loadings (P) Track (Existing Tanks) (P) c) Via walkway flooring (kN) Maximum deviation from e) Sludge Loading on Blades level shown on GA (mm) (kN/m2) (refer to note Maximum step height below) (mm) Surface finish e) 0.6 kN/m2 for FSTs/Humus Tanks or 2.0 kN/m2 5 Direction of Rotation Plan View () (P) – for PSTs/Storm Tanks* Clockwise 6.2.2 Walkway Anti-clockwise 1 Full Bridge Scrapers to 6.1.2 Weights and Lifting Arrangements only Incorporate a Walkway on one Half of 1 Weights of Major Components (S) the Bridge (Y*/N) (P) Component (Specify) Weight (kg) 2 Minimum Width Between Guard-Rails (750 mm*) (P) 4 Type of Walkway Flooring () (P) a) Steel or Al open bar grating (depending on bridge material) 1 Heaviest maintenance lift (S) b) GRP open bar flooring 1 Heaviest erection lift (S) 9 Method(s) of Edge Protection () (P) Toeboards 6.1.7 Bearings and Lubrication Infill panels (1/2 height) Infill panels (full height) 6a) Lubrication Pipework Material (P/S) 6.2.3 Guard-Rails 7 Method of Bearing Re-greasing () (P/S) Manual 2 Reference for Particular Purchaser’s Specification (P) Auto grease dispensers Centralised pumped system 8 Minimum Capacity/ Life of 6.2.4 Access onto Bridge Grease Dispensers (cc/months) (P/S) 2 Party Responsible for Providing Means of Access onto Bridge () (P) 6.1.9 O & M Manuals Bridge Supplier 1 Particular Other (specify) Reference for Purchaser’s Specification (P) 4 Ladder Requirements (Where Appropriate) (P) a) Type of Ladder(s) () (P) 6.2 Bridge Construction Permanently fixed Extensible - retractable 6.2.1 General Extensible - hinged Detachable
6.1 General 6.1.1 General 1 Reference for Drawing (P) 4 Tolerance and Surface Finish of Running Track (Existing Tanks) (P) Maximum deviation from level shown on GA (mm) Maximum step height (mm) Surface finish 5 Direction of Rotation – Plan View () (P) Clockwise Anti-clockwise 6.1.2 Weights and Lifting Arrangements 1 Weights of Major Components (S) Component (Specify) Weight (kg) 1 Heaviest maintenance lift (S) 1 Heaviest erection lift (S) 6.1.7 Bearings and Lubrication 6a) Lubrication Pipework Material (P/S) 7 Method of Bearing Re-greasing () (P/S) Manual Auto grease dispensers Centralised pumped system 8 Minimum Capacity/ Life of Grease Dispensers (cc/months) (P/S) 6.1.9 O & M Manuals 1 Reference for Purchaser’s Particular Specification (P) 6.2 Bridge Construction 6.2.1 General 1 Bridge Material (Mild Steel*) (Specify Grade) (P) 1 Method of Corrosion Protection (Galvanising*) (P) 3 Bridge Loadings (P) c) Via walkway flooring (kN) e) Sludge Loading on Blades (kN/m2) (refer to note below) e) 0.6 kN/m2 for FSTs/Humus Tanks or 2.0 kN/m2 for PSTs/Storm Tanks* 6.2.2 Walkway 1 Full Bridge Scrapers to only Incorporate a Walkway on one Half of the Bridge (Y*/N) (P) 2 Minimum Width Between Guard-Rails (750 mm*) (P) 4 Type of Walkway Flooring () (P) a) Steel or Al open bar grating (depending on bridge material) b) GRP open bar flooring 9 Method(s) of Edge Protection () (P) Toeboards Infill panels (1/2 height) Infill panels (full height) 6.2.3 Guard-Rails 2 Reference for Purchaser’s Particular Specification (P) 6.2.4 Access onto Bridge 2 Party Responsible for Providing Means of Access onto Bridge () (P) Bridge Supplier Other (specify) 4 Ladder Requirements (Where Appropriate) (P) a) Type of Ladder(s) () (P) Permanently fixed Extensible - retractable Extensible - hinged Detachable
201i5datasheets.docx