Re: I see it a lot but seems wrong
[Re: RSNOMO]
#1715528
12/25/14 05:42 PM
12/25/14 05:42 PM
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Joined: Dec 2007
Posts: 18,157 Mass
DAYCLONA
I Live Here
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I Live Here
Joined: Dec 2007
Posts: 18,157
Mass
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Quote:
N-o F-easible W-ay...
That flange was designed to support a carb...
Not balance an elephant...
I've used one in the past to pull a HEMI. but regardless of the engine, only a fool would pull a motor relying on just that plate, I always "safety chain/strap" an engine with a back up plan should the plate/hook/etc fail
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Re: I see it a lot but seems wrong
[Re: 68cuda440]
#1715531
12/26/14 01:17 AM
12/26/14 01:17 AM
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Joined: Dec 2007
Posts: 18,157 Mass
DAYCLONA
I Live Here
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I Live Here
Joined: Dec 2007
Posts: 18,157
Mass
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Quote:
Quote:
N-o F-easible W-ay...
Proof load for a single grade 2 5/16"-18 bolt loaded in tension is 2900 pounds!
That little steel plate that is bolted to the intake is 1/4" plate? Easily handle that load, probably designed to handle a higher load than the hoist without visible deflection.
Brought to you by the magic of Mechanical Engineering.
-Michael
Shear/load tension of the bolt means little if the manifolds threads are marginal, or insufficient thread length/engagement is an issue, esp with an aluminum intake!....always use a back up chain or strap that's attached to the lift/picker independent of the lifting hook or chain doing the work/load
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Re: I see it a lot but seems wrong
[Re: chrisf]
#1715535
12/26/14 10:57 AM
12/26/14 10:57 AM
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Joined: Feb 2005
Posts: 28,312 Cincinnati, Ohio
Challenger 1
Too Many Posts
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Too Many Posts
Joined: Feb 2005
Posts: 28,312
Cincinnati, Ohio
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I made my own lifting plate when I was 18 years old and have used it for 30 years now on countless motors without a failure. Used a cutting torch and AC "buzz box' stick welder long before I even knew what a mig welder was. I heated up that cold rolled and wrapped it around a 2" pipe and welded it into a ring, it has never even distorted. I lifted gasoline truck engines numerous times which are much heavier that any big block motor. I trust it now. No I would not trust some of those cheaper ones sold. I would re-weld it myself before using one. I have seen some real unsafe rigging on here with with chains, so pick your poison.
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Re: I see it a lot but seems wrong
[Re: ScottSmith_Harms]
#1715538
12/26/14 03:35 PM
12/26/14 03:35 PM
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Joined: Jul 2006
Posts: 4,179 California
mickm
master
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master
Joined: Jul 2006
Posts: 4,179
California
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Quote:
I see a bigger potential problem with lifting a Hemi by the carb to intake bolts. The bolts that hold the intake to the heads are small diameter and have a low torque spec. I wouldn't want to risk pulling them out of the heads or worse, breaking away chunks of the heads which has been known to occur just from over torqueing them.
i never liked the idea, even though it is an easier way to lift the engine. i asked tim at FHO about it, he said "some shops use them, we don't"
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Re: I see it a lot but seems wrong
[Re: RoadRunnerJD]
#1715542
12/26/14 10:39 PM
12/26/14 10:39 PM
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Joined: Apr 2012
Posts: 18,880 -
RSNOMO
Moparts Torchbearer
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Moparts Torchbearer
Joined: Apr 2012
Posts: 18,880
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Quote:
You definitely need the right tools for a safe job.
Uh-huh...
I did engine jobs everyday in the past...
This did the trick...
(Bolted to IRON cylinder heads...)
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Re: I see it a lot but seems wrong
[Re: RSNOMO]
#1715544
12/27/14 12:54 AM
12/27/14 12:54 AM
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Joined: Feb 2005
Posts: 28,312 Cincinnati, Ohio
Challenger 1
Too Many Posts
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Too Many Posts
Joined: Feb 2005
Posts: 28,312
Cincinnati, Ohio
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Quote:
Quote:
You definitely need the right tools for a safe job.
Uh-huh...
I did engine jobs everyday in the past...
This did the trick...
(Bolted to IRON cylinder heads...)
I made one just like that 30 years ago at the same time I built my engine lifter plate at my old job. My old boss was handy like that and that's who influenced me back in the day.
Then I loaned it to someone one day, and it never came back to me. I think I know who I loaned it too, but not sure and now the guy does not work for me any more. I rarely loan tools because of this BS.
But yes that is the best design lifting chain because the links can't slide through the lifting hook. And bolting it on with flat plates with the bolts tight in the heads is best. Tighten those bolts don't leave them loose.
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