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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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What is this lifting spreader called
http://igor.chudov.com/tmp/boat-sling.jpg
It is a four way spreader for lifting boats out of the water, any idea what it is called? thanks i |
#2
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What is this lifting spreader called
On 6/29/2013 10:06 PM, Ignoramus25172 wrote:
http://igor.chudov.com/tmp/boat-sling.jpg It is a four way spreader for lifting boats out of the water, any idea what it is called? thanks i Spreader. Or spreader bar sometimes. |
#3
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What is this lifting spreader called
It is a spreader bar for a crane or overhead of some sort to pick up
something that is wide. The cranes around here have a set of them of a number of sizes - Check Rigging.com : http://www.rigging.com/shop/index.ph...ategory_id=262 Notice the pictures on the bottom of the page. That bar is set for a specific width. You want a down drop of cables not a diagonal. Sometimes they use three. Two under a wide one giving 4 pickups over a longer area than the two on the top one. Martin On 6/29/2013 10:06 PM, Ignoramus25172 wrote: http://igor.chudov.com/tmp/boat-sling.jpg It is a four way spreader for lifting boats out of the water, any idea what it is called? thanks i |
#4
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What is this lifting spreader called
On 2013-06-30, Martin Eastburn wrote:
It is a spreader bar for a crane or overhead of some sort to pick up something that is wide. The cranes around here have a set of them of a number of sizes - Check Rigging.com : http://www.rigging.com/shop/index.ph...ategory_id=262 Notice the pictures on the bottom of the page. That bar is set for a specific width. You want a down drop of cables not a diagonal. Sometimes they use three. Two under a wide one giving 4 pickups over a longer area than the two on the top one. Thanks. This one, was used for lifting boats out of water i Martin On 6/29/2013 10:06 PM, Ignoramus25172 wrote: http://igor.chudov.com/tmp/boat-sling.jpg It is a four way spreader for lifting boats out of the water, any idea what it is called? thanks i |
#5
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What is this lifting spreader called
Ignoramus25172 wrote:
http://igor.chudov.com/tmp/boat-sling.jpg It is a four way spreader for lifting boats out of the water, any idea what it is called? I've heard them called a "strong back" in other industries. |
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