Previous in Forum: Electric motor   Next in Forum: ESD Best Practices and Compressed Air Use.
Close
Close
Close
6 comments
Rate Comments: Nested
Anonymous Poster

Lift 40 Tons Without Overhead Cranes

10/27/2008 4:37 AM

How can I lift up 40 tons without using overhead cranes??

Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru
Engineering Fields - Mechanical Engineering - New Member Hobbies - CNC - New Member

Join Date: Aug 2006
Location: Western Australia
Posts: 767
Good Answers: 58
#1

Re: eliminating the use of overhead cranes

10/27/2008 5:27 AM

Carefully, ever so carefully!

__________________
If you can't explain it simply, you don't understand it well enough. (A.E.)
Reply
Guru
New Zealand - Member - Interested in everything- see my Profile please APIX Pilot Plant Design Project - Member - Member Engineering Fields - Electrical Engineering - Member Engineering Fields - Power Engineering - Member Engineering Fields - Civil Engineering - Member Hobbies - Musician - Autoharp and Harmonica Hobbies - Hunting - Member Hobbies - Fishing - Member

Join Date: Nov 2007
Location: Christchurch, (The Garden City), South Island, New Zealand
Posts: 4395
Good Answers: 230
#2

Re: eliminating the use of overhead cranes

10/27/2008 5:32 AM

Hello Guest,

You do not advise what material is being lifted, nor where it is being lifted, nor how high you are lifting it, nor if the 40 tons must be lifted as a single unit (all at the same time).

Thus I shall give you a general answer, because you have not been specific.

Methods Simple:

  1. Lever + blocks - a wee bit at a time
  2. Lifting jack.
  3. Air bag
  4. Hydraulic hoist

If you care to be more specific, you may well obtain a much better answer to your question.

Please remember this is an Engineering Forum, and Engineers normally deal in Specifics, not vague ideas.

Reply here, with

Kind Regards....

__________________
"The number of inventions increases faster than the need for them at the time" - SparkY
Reply
Guru

Join Date: Jul 2007
Location: Minnesota
Posts: 529
Good Answers: 15
#3

Re: Lift 40 Tons Without Overhead Cranes

10/27/2008 7:42 AM

Look up air jacks

__________________
downhill slide to 112 (damn memor.)
Reply
Guru

Join Date: Dec 2005
Posts: 1602
Good Answers: 19
#4

Re: Lift 40 Tons Without Overhead Cranes

10/27/2008 8:33 AM

break it up into 20 pound pieces and lift it one piece at a time.

__________________
Eventually, one needs to realize that it is far less important to be the smartest person in the room than it is to sit next to that person and make friends.
Reply
Guru

Join Date: Jul 2007
Posts: 4448
Good Answers: 143
#5

Re: Lift 40 Tons Without Overhead Cranes

10/27/2008 12:03 PM

Inclined planes work nicely.

__________________
"Well, I've wrestled with reality for 35 years, Doctor, and I'm happy to state I finally won out over it." Elwood P. Dowd
Reply
Anonymous Poster
#6

Re: Lift 40 Tons Without Overhead Cranes

10/28/2008 7:20 AM

Move on to the multiple choice questions and come back to these difficult ones later!

Reply
Reply to Forum Thread 6 comments
Copy to Clipboard

Users who posted comments:

Anonymous Poster (1); ddk (1); Ried (1); Sparkstation (1); The Prof (1); TVP45 (1)

Previous in Forum: Electric motor   Next in Forum: ESD Best Practices and Compressed Air Use.
You might be interested in: Industrial Cranes, Lift Tables, Lift Stations

Advertisement