S ec t i o n 1 1 -P a g e5 May 2013 Keyhole and Hanging Brackets Service Line Keyhole Brackets ar e used in conjunction with service line slots pr e-punched in W-Strap vee’ s. The Keyhole Brackets ar e used for suspension of light mine services using chain. A safety factor of 6:1 has been applied to the failur e load on the design. Loads ar e valid for static loads only with no allowance being made for shock load or vibration. Corr osion pr otection may be pr ovided by hot dip galvanizing. Notes For details of Keyhole Brackets, load limitations and other factors please contact DSI Mining Pr oducts. Plastic Blasting Wir e Hangers Hook T ype Pipe Hangers Scr een Hangers • Save on unnecessary additional bolting just to hang scr een. • Quick, easy scr een positioning. • Squeeze them shut. Railbolt C-1060 Steel Pipe: " SCH: 40 www .dsiundergr ound.com