Home /Industries/Construction/Antenna Tower Hoists Specs Photos Downloads Ask a Question * - Performance for one drum operating at a time. ** - Full drum is top working layer and leaves two rope diameters to full flange. NOTE: These standard units are designed for material handling only. Antenna Erector Hoists PDF 1 file(s) 4.00 KB Download Have a question or need more information? We’re here to help — just fill out the form below! Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Name *Company *City * Name Captcha IP Country *Email *Question or Comment:Custom Captcha * = Submit