Forum: Mechanical & Electrical
01-23-2021, 07:55 AM
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Replies: 15
Views: 438
I'm sure you have thought of this, but the last...
I'm sure you have thought of this, but the last thing you need is to fry the motor when the load is 3/4 of the way up. What's the recovery plan then? Man basket and rental crane? Erect scaffolding...
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Forum: Machining
01-18-2021, 02:19 PM
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Replies: 17
Views: 922
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Forum: Mechanical & Electrical
01-18-2021, 02:01 PM
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Replies: 15
Views: 412
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Forum: Mechanical & Electrical
01-17-2021, 11:26 PM
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Replies: 15
Views: 412
I do have one extra, but I am going to rethink...
I do have one extra, but I am going to rethink this whole rebuild. I can order 3/4" 4130 and have it here on Tuesday, machine to .005 or .010 over, heat treat and temper, then grind to size. There is...
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Forum: Mechanical & Electrical
01-17-2021, 04:44 PM
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Replies: 15
Views: 412
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Forum: Mechanical & Electrical
01-17-2021, 02:23 PM
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Replies: 15
Views: 412
My question is about the suitability of the...
My question is about the suitability of the annealed O1 drill rod, to harden and temper or to leave them as is.
There are brass/bronze bushings in the carrier above and below the knuckle. The...
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Forum: Mechanical & Electrical
01-16-2021, 11:59 PM
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Replies: 15
Views: 412
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Forum: Mechanical & Electrical
01-16-2021, 10:46 PM
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Replies: 15
Views: 412
King pins from O1 drill rod
Ive been working on the sand buggy last few weeks and I need to replace the king pins. Since the king pins were already oversized and the knuckles have wallered out, I bought some 23/32 O1 annealed...
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Forum: Shop & Safety
12-28-2020, 08:08 AM
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Replies: 1,296
Views: 92,892
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Forum: Machining
12-23-2020, 03:47 PM
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Replies: 6
Views: 473
I just did a quick calc here. Burning...
I just did a quick calc here. Burning 88lbs/((7^2-6.25^2)*pi/4*.2836lb/in^3) = almost 40 inches of bore, assuming .125 a side left for machining. That is a lot of bore welding.
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Forum: Machining
12-21-2020, 09:51 PM
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Replies: 6
Views: 473
Right up Greywynd's alley
Link to a line-bore/bore-welding video for a Cat D-10 from the lads on the Gold Coast, Australia.
Line Bore (https://www.youtube.com/watch?v=s58Ae_q6RkY&feature=emb_rel_end)
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Forum: Shop & Safety
11-26-2020, 11:20 PM
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Replies: 37
Views: 2,908
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Forum: Shop & Safety
11-21-2020, 02:52 PM
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Replies: 37
Views: 2,908
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Forum: Shop & Safety
11-06-2020, 02:21 PM
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Replies: 37
Views: 2,908
Start with a 100 ton cylinder and test to...
Start with a 100 ton cylinder and test to failure. Once the first iteration fails, clean your shorts and modify and test again. Lather, rinse, repeat.
Show us some pics of other projects have you...
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Forum: Shop & Safety
11-06-2020, 11:11 AM
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Replies: 8
Views: 768
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Forum: Shop & Safety
11-05-2020, 08:29 PM
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Replies: 37
Views: 2,908
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Forum: Welding
10-06-2020, 08:31 AM
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Replies: 28
Views: 3,222
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Forum: Shop & Safety
10-01-2020, 06:56 PM
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Replies: 176
Views: 23,004
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Forum: Shop & Safety
09-28-2020, 07:34 AM
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Replies: 176
Views: 23,004
Looking good, Jenn. You da man!
Interesting...
Looking good, Jenn. You da man!
Interesting that the insulation system is also a "fall arrestor." Is this to protect the roofers while installing the sheeting?
Nose bleeds and weak knees, BTDT.
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Forum: Mechanical & Electrical
09-10-2020, 03:11 PM
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Replies: 8
Views: 591
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Forum: Mechanical & Electrical
09-10-2020, 07:30 AM
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Replies: 8
Views: 591
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Forum: Machining
09-08-2020, 12:52 AM
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Replies: 11
Views: 1,254
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Forum: Shop & Safety
09-08-2020, 12:48 AM
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Replies: 117
Views: 12,975
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Forum: Shop & Safety
09-06-2020, 07:34 PM
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Replies: 176
Views: 23,004
Not an expert but I have erected some iron and...
Not an expert but I have erected some iron and insulated and sheeted a few buildings. You should be able to drape the first row of insulation over the purlins or girts and then sheet that, drape the...
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Forum: Fabrication
08-22-2020, 02:02 PM
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Replies: 19
Views: 2,240
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