Inquiry (采购产品): JIB CRANES PLEASE QUOTE THE FOLLOWING: (1) 2 Ton Crane w/30 ft span, (1) 2 ton Trolley (standed pull) & (1) 2 ton Hoist (110v electric w/20 ft chain drop) (6) 1 Ton Crane w/30 ft span, (6) 1 ton Trolley (standed pull) & (6) 1 ton Hoist (110v electric w/15 ft chain drop) If we choose to proceed w/the wall bracket jib cranes we will need to have a structural engineer determine if our structure will support the pull & thrust load the cranes are capable of generating. The 2 ton crane is capable of producing 18189 lbs pull & thrust loads. The 1 ton crane is capable of producing 10069 lbs pull & thrust loads. These cranes would be the fastest one to install if the structure will support them. If the base mounted jib crane is selected we will need footers installed to support the cranes. Also, the working height of the cranes will need to be 12 to 15 ft. Crane will needed to be capable of supporting electric hoist operations at a minimum of 270 degrees of rotationor more. **** Hidden Message ***** Gaynell Molaison 7555 Half Mile Road Irvington,, AL 36544 USA Company: PSI Sales, Inc. Title: Buyer Phone: 251-957-2113 Fax: 251-957-2119 E-mail: gmolaison@psisalesinc.com **** Hidden Message ***** gmolaison@psisalesinc.com