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Type: Posts; User: gbent
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02-26-2021, 08:02 AM
Thread: alternatives to tapping inconel 718?
by gbent- Replies
- 15
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- 582
You have CNC machines, why are you hand tapping? ...
You have CNC machines, why are you hand tapping? What are you using for a tapping fixture? What is your hole size before tapping? Use a larger tap drill, the material is plenty strong enough with...
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02-26-2021, 07:42 AM
Thread: OT- wtf happened with osb?
by gbent- Replies
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- 2,072
Thanks to fracking, the United States is the...
Thanks to fracking, the United States is the world's largest oil producer. Has been for almost a decade now. Not just barely second, the USA is about 70% more than second place Saudi Arabia. And...
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02-25-2021, 10:13 PM
Thread: Best steel to make gears?
by gbent- Replies
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- 14,709
If its a poor design, you will find yourself...
If its a poor design, you will find yourself chasing the next weakest part. Forever. Think of Sisyphus, rolling his rock uphill.
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02-25-2021, 09:18 PM
Thread: Vintage Clark Forklift
by gbent- Replies
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- 100
Thats a cute little guy. Looks like a solid...
Thats a cute little guy. Looks like a solid aluminum steering wheel with a factory Brodie knob. Gotta love the air scoops on the sides. If you can change the engine yourself, check with Grindstaff...
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02-25-2021, 09:12 PM
Thread: Bullard 42" VTL
by gbent- Replies
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The problem is the square footage it takes up. ...
The problem is the square footage it takes up. Its tough to pencil out today's building values when you are installing a 80 year old machine. If you have lots of VTL work, you need a newer one than...
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02-24-2021, 04:27 PM
Thread: Buying Scrap Carbide & High Speed steel
by gbent- Replies
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- 500
It seems like every scrap dealer I've ever seen...
It seems like every scrap dealer I've ever seen claims to pay the highest price around. I guess that means all but one of them are lying. Why don't you post your prices and let us judge?
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02-23-2021, 10:54 PM
Thread: MSC/Kennametal relationship
by gbent- Replies
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- 315
I think metalworking tooling is almost a sideline...
I think metalworking tooling is almost a sideline to Kennametal.
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02-23-2021, 10:49 PM
Thread: OT: Moderator approval needed for reply?
by gbent- Replies
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- 636
I have that problem in the material handling and...
I have that problem in the material handling and rigging forum. J Holland has some attachments on his salvage pump post that are listed as awaiting moderator approval.
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02-23-2021, 08:31 AM
Thread: 0t---salvage pumps
by gbent- Replies
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- 235
In well pumps the eductor would be part of a...
In well pumps the eductor would be part of a system called a jet pump. I had no idea they would be used for dewatering, but an excellent solution for low head discharge.
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02-22-2021, 10:13 PM
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- 546
Have you checked out "Phil in Montana"'s G & L? ...
Have you checked out "Phil in Montana"'s G & L? Its probably the closest boring mill to you that is for sale, and he seems to be a motivated seller.
340 T HBM G&L ex gov. Load with tooling -
02-22-2021, 08:01 AM
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- 13
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- 551
Yes, my spindle is drilled for a drawbar. From...
Yes, my spindle is drilled for a drawbar. From what I've seen, only the longer BOSS series spindles weren't drilled.
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02-22-2021, 12:04 AM
Thread: OT SR-71 LA Speed Check
by gbent- Replies
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'Cause a like just ain't enough!
'Cause a like just ain't enough!
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02-21-2021, 08:48 PM
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- 551
Erickson QC#30 complete spindle and toolholders for a Series I manual Bridgeport
I sold my Series I Bridgeport to someone who wanted the R8 spindle, so I am left with the QC spindle. It was purchased new, bare and I installed new bearings. It probably has fewer than 500 hours,...
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02-21-2021, 02:06 PM
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- 250
You need an adjustable wedge to support the...
You need an adjustable wedge to support the mandrel against the bottom of the tubing, and a support for the bottom of the tubing. Then your mandrel strength doesn't matter much.
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02-21-2021, 08:18 AM
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To the op, you are right. The hammer is the best...
To the op, you are right. The hammer is the best tool. First apply it to your colleagues. Then I would straighten it as best I could. If it didn't work acceptably well I would replace it. Its...
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02-21-2021, 08:14 AM
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Are you strong enough to bend your existing bar,...
Are you strong enough to bend your existing bar, or is this a commercial product development? Look into cut knurling and I believe you can knurl heat treated bars.
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02-19-2021, 09:13 PM
Thread: Got Gamet?
by gbent- Replies
- 7
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- 535
I've one that takes 3/4 bars in nice shape. PM...
I've one that takes 3/4 bars in nice shape. PM if you are interested.
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02-19-2021, 02:04 PM
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- 350
I think as fast as you can move the case will be...
I think as fast as you can move the case will be fine. If that doesn't do it, you probably need more amp*turns. A tighter coil may be helpful as well.
On edit: Looks like we were typing at the... -
02-19-2021, 01:52 PM
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- 27
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A little above your budget, but there is a Smart...
A little above your budget, but there is a Smart & Brown listed a little lower on the page that is even on your side of the border.
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02-18-2021, 11:04 PM
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- 350
To demag something with AC, you must taper the...
To demag something with AC, you must taper the magnetic flux to zero. Sure, you can use a variac, but not everyone has one. So instead you remove the part from the magnetic flux. Distance will...
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02-18-2021, 09:21 PM
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After you put more money into the Grizzly it will...
After you put more money into the Grizzly it will be non-returnable. After you go to use it you will probably find other problems that are only evident with usage. Then what are you going to do? ...
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02-17-2021, 01:39 PM
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- 629
Every wood plant has a cyclone and bag house. In...
Every wood plant has a cyclone and bag house. In spite of working with a non-sparking material, they all, sooner or later, catch the system on fire.
At a previous shop the dust collector used a ... -
02-17-2021, 09:46 AM
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The OP was not an attack on wind power...
The OP was not an attack on wind power exclusively, as I grouped natural gas in there as well. It was a rant on having third world services when we need a first world grid the most. If there is an...
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02-17-2021, 08:48 AM
Thread: Hydraulic press aeration
by gbent- Replies
- 17
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- 898
Just looking at the aspect ratio between the...
Just looking at the aspect ratio between the suction line and the pump size your suction line is undersized. Flow rate on the pump would be required for better than spitball accuracy. What oil...
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02-16-2021, 05:06 PM
Thread: Help identifying strange press brake
by gbent- Replies
- 3
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- 329
Looks shop built to me, but could be a small...
Looks shop built to me, but could be a small scale standard machine.