Call Search
     

New to Ham Radio?
My Profile

Community
Articles
Forums
News
Reviews
Friends Remembered
Strays
Survey Question

Operating
Contesting
DX Cluster Spots
Propagation

Resources
Calendar
Classifieds
Ham Exams
Ham Links
List Archives
News Articles
Product Reviews
QSL Managers

Site Info
eHam Help (FAQ)
Support the site
The eHam Team
Advertising Info
Vision Statement
About eHam.net

donate to eham
   Home   Help Search  
Pages: [1]   Go Down
  Print  
Author Topic: Made in China electric lift aluminum tower  (Read 5646 times)
BD7LMD
Member

Posts: 2




Ignore
« on: February 11, 2013, 05:18:15 PM »

http://www.hellocq.net/forum/read.php?tid=267933
Logged
BD7LMD
Member

Posts: 2




Ignore
« Reply #1 on: February 11, 2013, 05:23:48 PM »

        At the present stage of the specifications of the launch are: 9 m and 12 m, 15 meters, and meters, 21 meters, minus its width is fifty cm * fifty cm. Equipped with motor lay up system, steering machine installation plate and bearing installation plate. The main tower body for high strength aluminum surface oxidation 7.5 * 7.5 cm aluminum. Punch for die stamping out.
       9 meters of the three sections, each section 3 meters, retract height of 3.1 m, rising height is eight meters, a total weight of 180 kg.
       12 meters of the three sections, each section 4 meters, retract height of 4.1 m, rising height of 10 meters, with a total weight of 270 kg.
       15 meters of the three sections, each section 5 meters, retract height of 5.1 m, rising height of 13 m, with a total weight of 350 kg.
       18 meters of the three sections, each section 6 meters, retract height of 6.1 m, rising height of 16 meters, a total weight of 430 kg.
       21 meters of the three sections, each section 7 meters, retract height of 7.1 m, rising height 19 m, with a total weight of 500 kg.


Contact email: bd7lmd@126.com
« Last Edit: February 11, 2013, 05:25:58 PM by BD7LMD » Logged
Pages: [1]   Go Up
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.11 | SMF © 2006-2009, Simple Machines LLC Valid XHTML 1.0! Valid CSS!