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cordless drill lifts car- non GMC [message #148207] Sun, 30 October 2011 11:54 Go to next message
hertfordnc is currently offline  hertfordnc   United States
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Location: East NC
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I have a small collection of the worm-gear type truck jacks in different sizes.

When i lift something heavy like the travel trailer or the Revcon i use my drill to run the jack up until it gets resistance.

Today i was doing brakes on the Civic - need I go on?

My 18V Hitachi drill with a big flat bit i made on the the grinder was able to left the car quickly and effortlessly.

I'm guessing a 24V could lift i light truck.


Dave & Ellen Silva Hertford, NC 76 Birchaven, 1-ton and other stuff Currently planning the Great american Road Trip Summer 2021 It's gonna take a lot of Adderall to get this thing right.
Re: [GMCnet] cordless drill lifts car- non GMC [message #148218 is a reply to message #148207] Sun, 30 October 2011 14:10 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
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Registered: July 2007
Location: Sydney, Australia
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Senior Member
Dave,

Be careful doing this.

I have special jacks that go under the frame of a Harley to lift it up. I used a pneumatic wrench to raise them until I caused the
acme screw on one of them to seize.

Seems that the spinning it quickly created a lot of heat melting the grease off the acme screw.

I replaced the acme screw; lubricated it with moly grease and went back to using a ratchet.

Regards,
Rob M.

-----Original Message-----
From: dave silva

I have a small collection of the worm-gear type truck jacks in different sizes.

When i lift something heavy like the travel trailer or the Revcon i use my drill to run the jack up until it gets resistance.

Today i was doing brakes on the Civic - need I go on?

My 18V Hitachi drill with a big flat bit i made on the the grinder was able to left the car quickly and effortlessly.

I'm guessing a 24V could lift i light truck.
--
Dave

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Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: [GMCnet] cordless drill lifts car- non GMC [message #148221 is a reply to message #148218] Sun, 30 October 2011 18:18 Go to previous messageGo to next message
Larry C   United States
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Location: NE Illinois by the Illino...
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Rob
Couldn't you use a low speed drill or air gun, turn slowly to keep the friction and heat gone?? Couldn't the failure have been a mechanical one?
We had equipment at the power station that racked in and out manually with a screw type of mechanism. Much like a garage door opener only for heavy use.
At some point, some one decided to make it easier and used a low speed drill to do the work. This stuff was installed back in the 60's and is still in use today.


thoughts


Gatsbys' CRUISER 08-18-04
74 GLACIER X, 260/455-APC-4 Bagg'r
Remflex Manifold gaskets
CampGrounds needed, Add yours to "PLACES" /> http://www.gmceast.com/travel
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Re: [GMCnet] cordless drill lifts car- non GMC [message #148223 is a reply to message #148221] Sun, 30 October 2011 19:09 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
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Registered: July 2007
Location: Sydney, Australia
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Larry,

Yes, it could have been a mechanical failure.

Here's a link to the jacks I'm talking about:

http://www.klsupply.com/JACKSANDSTANDS/JACKS/MC440MINIJACK.aspx

I bought two of them when I had my part time Harley shop in Hong Kong.

One would go under the front of the frame, the second under the rear. I would raise the Harley a couple of inches at a time going
back and forth.

I had used them for awhile before the one seized and the pneumatic wrench I used didn't turn the Acme screw that fast. When one
seized I remember touching the Acme screw and noted that it was hot so I assumed that the grease had melted off. It may not have
been greased properly when I got it from K&L.

As you can see below these jacks ain't cheap:

http://www.moto-services.net/proddetail.php?prod=37-9743

IIRC the repair parts cost me about $50 and getting them to Hong Kong was a PITA. When I repaired it I decided to go back to a
ratchet as it didn't take much longer to jack up a Harley manually.

Regards,
Rob M.

-----Original Message-----
From: Larry C

Rob
Couldn't you use a low speed drill or air gun, turn slowly to keep the friction and heat gone?? Couldn't the failure have been a
mechanical one?
We had equipment at the power station that racked in and out manually with a screw type of mechanism. Much like a garage door
opener only for heavy use.
At some point, some one decided to make it easier and used a low speed drill to do the work. This stuff was installed back in the
60's and is still in use today.


thoughts


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Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: cordless drill lifts car- non GMC [message #148226 is a reply to message #148207] Sun, 30 October 2011 19:45 Go to previous messageGo to next message
kwharland is currently offline  kwharland   United States
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Registered: November 2005
Location: Central Florida
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Gotta be careful, some of those drills have a lot of torque!

http://www.youtube.com/watch?v=ER60JKLgpQ4


1978 Eleganza II
Re: [GMCnet] cordless drill lifts car- non GMC [message #148227 is a reply to message #148223] Sun, 30 October 2011 20:03 Go to previous messageGo to next message
Dave Mumert   United States
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Registered: February 2004
Location: Olds, AB, Canada
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Hi Rob

If you were using an air impact wrench it could have been the hammering
action and not the speed. When Darrin and I were making bearing tools we
found we could destroy the lead screws if we used impact wrenches on them.
A great big ratchet was just as fast and didn't damage the threads. Of
course it helps to have a burly fire-fighter to turn the ratchet, wimpy
computer techs aren't nearly as fast.

Dave

> I had used them for awhile before the one seized and the pneumatic wrench
> I used didn't turn the Acme screw that fast. When one seized I remember
> touching the Acme screw and noted that it was hot so I assumed that the
> grease had melted off. It may not have been greased properly when I got it
> from K&L.
>

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Re: [GMCnet] cordless drill lifts car- non GMC [message #148230 is a reply to message #148227] Sun, 30 October 2011 20:25 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
Messages: 15912
Registered: July 2007
Location: Sydney, Australia
Karma: 6
Senior Member
Dave,

I did not use an impact wrench I used a 1/2 drive air ratchet.

Regards,
Rob M.

-----Original Message-----
From: gmclist-bounces@temp.gmcnet.org [mailto:gmclist-bounces@temp.gmcnet.org] On Behalf Of Dave Mumert

Hi Rob

If you were using an air impact wrench it could have been the hammering
action and not the speed. When Darrin and I were making bearing tools we
found we could destroy the lead screws if we used impact wrenches on them.
A great big ratchet was just as fast and didn't damage the threads. Of
course it helps to have a burly fire-fighter to turn the ratchet, wimpy
computer techs aren't nearly as fast.

Dave



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Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: [GMCnet] cordless drill lifts car- non GMC [message #148231 is a reply to message #148226] Sun, 30 October 2011 20:31 Go to previous messageGo to next message
peter bailey is currently offline  peter bailey   United States
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Registered: March 2009
Location: Gawler, South Australia
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Ken,
Great find! Had a great laugh at this one.
thanks
Peter Bailey
from Ozy (Aussie)

-- Original Message -----
From: "Ken Harland" <kwharland@bellsouth.net>
To: <gmclist@temp.gmcnet.org>
Sent: Monday, October 31, 2011 11:15 AM
Subject: Re: [GMCnet] cordless drill lifts car- non GMC


>
>
> Gotta be careful, some of those drills have a lot of torque!
>
> http://www.youtube.com/watch?v=ER60JKLgpQ4
> --
> 1978 Eleganza II
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>
>
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Re: cordless drill lifts car- non GMC [message #148239 is a reply to message #148207] Sun, 30 October 2011 21:46 Go to previous message
Jim Wagner is currently offline  Jim Wagner   United States
Messages: 339
Registered: February 2004
Location: Brook Park, Oh
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Senior Member
I use an electric drill motor on these jacks with no problem. Have never tried a cordless.

http://www.gmcmhphotos.com/photos/showgallery.php?cat=3593

Jim Wagner
Brook Park, oh
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