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"Scott Vernon" wrote in message | Wha? Mr. 'I work in the field' has never seen a big stick crane. | Look for a Manatowoc 4200 crawler crane. Googled.. got zip.. I did get this..... http://www.mammoet.com/plaatjes/pdf/7469%20Civil.pdf Big Deal.... http://www.bucyrus.com/inthenews/world_coal-200404.pdf I ran a crawler crane when we were setting manholes for the 96" main storm in Ft Saskatchewan. Nothing the size of the 4200 though I rent a 150 ton crane for haul out.... the reach requires the extra capacity. It's a 6 ton boat. I had a Hitachi EX200 on site the last 2 projects I supervised. http://www.ransome-equip.com/availlongreach.html Friggin' beaky truck drivers! CM |
"DSK" wrote in message | It's pretty clear that you're not interested in facts, you're interested | in arguing. That's a ridiculous position to take considering what you presented as counter points to date Doug | | I'm checking out of this thread. I've got news for you.... you can check out but you can never leave. CM |
"Capt. Mooron" wrote
"Scott Vernon" wrote in message | Wha? Mr. 'I work in the field' has never seen a big stick crane. | Look for a Manatowoc 4200 crawler crane. Googled.. got zip.. I did get this..... http://www.mammoet.com/plaatjes/pdf/7469%20Civil.pdf Big Deal.... http://www.bucyrus.com/inthenews/world_coal-200404.pdf I ran a crawler crane when we were setting manholes for the 96" main storm in Ft Saskatchewan. Nothing the size of the 4200 though Then you know what I meant about a topping lift? I had a Hitachi EX200 on site the last 2 projects I supervised. http://www.ransome-equip.com/availlongreach.html All I see on that site are a bunch of Long reach excavators, which BTW have their rams attached to the boom at 25% the length. Didn't some one here claim that this was impossible? Scotty |
"Scott Vernon" wrote in message ... | Did Doug claim otherwise? I didn't see it. Yes it was the crux of the discussion. CM |
Nav wrote:
You may be confused. Perhaps you would like to re-read your earlier post? I'll highlight it for you: DSK wrote: That's why triangular sections have the greatest rigidty for their cross section area, and square sections are more rigid than oval or round. You did say most rigid didn't you? I'd say that rigid means best able to resist bending -but perhaps you have some other use of the term? It's strange but engineering texts say that the section that best resists bending is an I or T section. No, engineering texts say that "I" or "T" sections have the greatest rigidity *in a defined plane*. ... But Doug is always right Nope, I've been wrong several times. But this isn't one of them. ... so we must all be wrong! Who's "we" kimosabe? BTW do you know what a cosine is? If you have the slightest clue about any sort of engineering ... or even high school geometry... then my diagram should be relatively easy to understand for you... The compression force on the boom is the cosine of what angle? What is that strange symbol on the mast represent? I believe earlier you claimed the force on the mast had to be the exact same as the weight suspended from the boom? Care to backpedal on that one, or don't you understand what you yourself said? DSK |
"Scott Vernon" wrote in message | All I see on that site are a bunch of Long reach excavators, which BTW | have their rams attached to the boom at 25% the length. Didn't some | one here claim that this was impossible? | I never claimed impossible..... but I may have utilized poetic license to present an arguable counter-point..... My point still being that a topping lift can carry a greater load than a vang in lifting objects with a boom. CM |
"Capt. Mooron" wrote in message ... "Scott Vernon" wrote in message | All I see on that site are a bunch of Long reach excavators, which BTW | have their rams attached to the boom at 25% the length. Didn't some | one here claim that this was impossible? | I never claimed impossible..... but I may have utilized poetic license to present an arguable counter-point..... poetic license? is that a fancy way of back pedaling? Scotty |
"Scott Vernon" wrote in message | poetic license? is that a fancy way of back pedaling? Absolutely not..... I never backpedal going downhill. CM |
Speaking of downhill, I just finished up the paper work for the last
few weeks. Sent out almost $18k in bills. I think I can coast a little now. Maybe take a few days off and go sailing. Sound good? Scotty "Capt. Mooron" wrote in message ... "Scott Vernon" wrote in message | poetic license? is that a fancy way of back pedaling? Absolutely not..... I never backpedal going downhill. CM |
Wish I could get time to take off myself.... I'm waiting to see if they go
ahead with a planned project for me to supervise. It's 2 months of 7/12s but they have a strike to contend with. CM "Scott Vernon" wrote in message Maybe take a few days off and go sailing. Sound good? | | Scotty | | | "Capt. Mooron" wrote in message | ... | | "Scott Vernon" wrote in message | | | poetic license? is that a fancy way of back pedaling? | | Absolutely not..... I never backpedal going downhill. | | CM | | | | | | |
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