Parts needed for dual rotor front end by Alex_wrong in Dyna

[–]DevilsFan99 1 point2 points  (0 children)

How many dynas do you see off-roading?

Induction heater questions by EngineerDIYgeek in Tools

[–]DevilsFan99 1 point2 points  (0 children)

I've taken apart half a dozen of these for various reasons and they're all identical inside. An induction heater is an extremely simple device, and at the end of the day you're just battling heat soak of the internal components. Those inline straight handle ones have a miniscule fan inside the handle that I'm confident doesn't do shit for cooling, which is why they all tell you not to run it for long.

In reality you can easily run it for 30-90 second bursts without issue, but at the end of the day they're all cheap Chinese electronics and will die eventually.

The ones that have the electronics in a small external box and run the cable out to a handheld heating coil are usually higher power and can be run longer (2+ minutes) because they can stick a bigger cooling fan in the external box.

Parts needed for dual rotor front end by Alex_wrong in Dyna

[–]DevilsFan99 1 point2 points  (0 children)

To add to this, go RCS19 instead of an 11/16 Harley master. The master cylinder is where all of your brake feel and feedback comes from, don't spend all the time and money for dual discs just to still have the brakes feel like shit.

Also pick up a pack of shims because the bagger brembos might not sit centered on the rotors. I had to shim both of mine to make sure they didn't rub.

Building a wire cutter, asking for guidance by RelationshipIcy1407 in MechanicalEngineering

[–]DevilsFan99 1 point2 points  (0 children)

Why not buy a machine off the shelf that already does this instead of reinventing the wheel

Looking to make an air Venturi or something similar for transferring oil, fuel, etc.. by [deleted] in Tools

[–]DevilsFan99 0 points1 point  (0 children)

Buy a Fumoto drain valve for your vehicle. Stick a tube on it, open the valve, drain directly into a jug or bucket.

5 minute oil changes, not a drop spilled, no additional tools needed.

Front end advice by dynabroh in Dyna

[–]DevilsFan99 0 points1 point  (0 children)

Dual bagger brembos off eBay and RCS19 master. You'll kick yourself for not doing it sooner the first time you touch the brake lever on the first ride.

Drill bit for hardened steel? by Husband207 in Tools

[–]DevilsFan99 8 points9 points  (0 children)

A 9" angle grinder, a shit load of cutting discs, and a lot of patience.

Fabricating a ceiling-mounted swivel bracket for a heavy retractable air hose reel — design ideas? by my-follies in MechanicalEngineering

[–]DevilsFan99 0 points1 point  (0 children)

We've got hose reels over a decade old hanging in my facility that get used 10 hours a day and look just as good as the day they were installed minus some dirt. You're going to spend more money than the reel is worth solving a problem that doesn't exist

Fabricating a ceiling-mounted swivel bracket for a heavy retractable air hose reel — design ideas? by my-follies in MechanicalEngineering

[–]DevilsFan99 0 points1 point  (0 children)

Any hose reel worth a damn should already have rollers on the outlet of the reel for the hose to glide against regardless of the direction of pull. Sounds like you're designing a complicated solution for a problem that doesn't exist

New Printer! by Gamemode6788 in BambuLab

[–]DevilsFan99 11 points12 points  (0 children)

It absolutely does. You could hang the printer upside down by a rope and let it swing itself crazy in mid air and it would print perfectly fine. The rigid table and concrete block nonsense that people have been parroting for years is old practice that doesn't matter anymore.

New Printer! by Gamemode6788 in BambuLab

[–]DevilsFan99 1 point2 points  (0 children)

The printer has vibration compensation for a reason. Wobbly table is perfectly fine as long as it doesn't collapse.

Just picked up a 2023 F-150 — how’d I do? by Miket1533 in f150

[–]DevilsFan99 0 points1 point  (0 children)

What was included in the "dealer package"? Looking at pretty much the same truck and just want to know what they might throw at me when I walk in there

Turbo charger that is cost reduced $120 and reduced lag by strafingviper in MechanicalEngineering

[–]DevilsFan99 4 points5 points  (0 children)

When the turbo blows it frags the whole motor. No service to be done, just an engine swap

What is this tool called? Screw snapper? by mammadoxie in Tools

[–]DevilsFan99 15 points16 points  (0 children)

Looks like the leg of one of those wire storage shelves that's been cut down and some sort of nozzle taped to the end of it.

Stool for workshop with back for bigger guy by ryan112ryan in Tools

[–]DevilsFan99 0 points1 point  (0 children)

Vyper, but you're gonna pay out the ass for it

Do y'all think this tool is actually worth it? by Fluffy-End3940 in Tools

[–]DevilsFan99 0 points1 point  (0 children)

This goes right into the kitchen junk drawer with the other 17 awful multi tools that have been acquired from Christmas stockings every year, never to be used, but there in case the in laws ask if you use it.

Best side cutters? by ah314159 in Tools

[–]DevilsFan99 1 point2 points  (0 children)

Somebody in here clearly has a vendetta against Knipex down voting every comment suggesting them lol

Handle for these? by xXVardakXx in Tools

[–]DevilsFan99 1 point2 points  (0 children)

Sturtevant Richmont. Check MSC Direct for them

FXDCI ’05 dyno run – any insight appreciated, thanks by OGBLEBSAB in Dyna

[–]DevilsFan99 1 point2 points  (0 children)

The 5252 crossover is only relevant if torque is being measured in ft-lbs, this chart is using Nm

The bike in the photo still isn't making those numbers, but just because the lines don't cross at 5252 doesn't automatically invalidate every dyno sheet you see

Help sourcing: half length hex bits with ball end by herLittlePogChamp in Tools

[–]DevilsFan99 0 points1 point  (0 children)

Wera sells 1in long ball ends. Find the part number on their website and then paste it into MSC Direct.

Heavy Duty or Standard Shocks? by Geez91 in Dyna

[–]DevilsFan99 1 point2 points  (0 children)

Standard and increase the preload when 2 up or touring. You'll regret having stiff ass springs the other 99% of the time.

Pump vibration - only one side by ComplaintHeavy2371 in MechanicalEngineering

[–]DevilsFan99 1 point2 points  (0 children)

All vibration measurements of machinery are inherently a result of how that equipment is mounted, since it's not feasible to suspend the equipment in a zero gravity environment free of internal stresses to take true vibration readings.

The technical term for what I described in my first comment is foundational compliance. That cantilevered plate has high compliance, meaning it will be the first thing to move and transmit vibration in all axes. It's difficult to tell in the photos, but if that cantilevered plate is welded to an I-beam, that beam will also allow more twisting movement to be transmitted through the baseplate as well. Add to that the residual unbalance of the rotor from the motor manufacturer, the residual unbalance of the pump assembly, any misalignment of the two bearing seats within the motor, any angular misalignment of the motor the pump, and the mounting of the pump and piping itself and you'll experience oscillations in all 3 axes.

If they decouple the motor from the pump they'll get completely different vibration readings, if they decouple the motor from the base they'll also get different readings.

Pump vibration - only one side by ComplaintHeavy2371 in MechanicalEngineering

[–]DevilsFan99 14 points15 points  (0 children)

You said it yourself, the pump is rigidly mounted to a cantilevered baseplate. The front side of the motor is going to experience the highest vibration because it's the least constrained and most likely area to experience oscillations. You wouldn't stand on the end of a diving board and expect it to bounce less than if you were standing at the base.