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September 24, 2016 at 11:49 am #572851
Yeah I am with you on milwaukees quality. I rather buy a quality drill one that wont fall apart. But they do have a good warranty and the power is there
September 24, 2016 at 4:59 pm #572900Doobie
ModeratorYeah I am with you on milwaukees quality. I rather buy a quality drill one that wont fall apart. But they do have a good warranty and the power is there
Rather have a tool that works than have to deal with warranty delays/inconvenience.
September 24, 2016 at 6:58 pm #572931Bosch’s NA site doesn’t make distinction between stall torque and running torque, so what you see is higher of the two which is stall torque. Their UK site lists both and it’s actually quite interesting.
The brushed brute tough drill has 85 / 42 Nm of torque, whereas the brushless has 75 / 47 Nm. So while you have less stall torque, there’s more running torque. Less impressive on paper, but more useful in reality.
September 24, 2016 at 9:30 pm #572977What exactly is stall torque
September 24, 2016 at 10:26 pm #573010@doobie I agree you on milwaukee drills they burn even though I didn’t have one. my friend has some and he’s saying had some problem he got in to bosch line I have the dds182 and hds 182 I believe one hammer and one without hammer drill both brushless. Never had problem with any of my tools except that 1380 slim recall.and one idh181 which was refurbished and got some use out of it. Other then that they all look and work like new
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September 24, 2016 at 11:35 pm #573028Doobie
ModeratorBosch’s NA site doesn’t make distinction between stall torque and running torque, so what you see is higher of the two which is stall torque. Their UK site lists both and it’s actually quite interesting.
The brushed brute tough drill has 85 / 42 Nm of torque, whereas the brushless has 75 / 47 Nm. So while you have less stall torque, there’s more running torque. Less impressive on paper, but more useful in reality.
I might be learning something new here. Never knew these torque distinctions. Could you link to one of the comparable Bosch Euro/UK tools mentioned here in this thread and its related NA model # @jzmtl? Bosch has so many drils, I wouldn’t know where to start, and if you know your way easily around there, it would greatly be appreciated.
I also wonder how honest/accurate and comparable these ratings are from one manufacturer to another. I learned years ago about how the HP ratings on some tools like vacs for example was largely a bunch of Malarkey. Is it the same maybe with these drill ratings between one manufacturer and another? I honestly don’t know.
At more than a dozen drills now with Bosch I’ve aquired since last year, I’m comfortable within their rating system and using their tools I am getting what I expect from them. Comparing to competitors for me is not something I need to know, but I am curious.
September 25, 2016 at 8:25 am #573123What exactly is stall torque
It is the torque generated right before the unit stalls out. Think of it as peak torque. Running torque would be the torque generated on a consistent basis. Stall torque would only come into play right before the unit stalled out.
Automotive Pro
Fayetteville, NCSeptember 25, 2016 at 12:01 pm #573210Bosch’s NA site doesn’t make distinction between stall torque and running torque, so what you see is higher of the two which is stall torque. Their UK site lists both and it’s actually quite interesting.
The brushed brute tough drill has 85 / 42 Nm of torque, whereas the brushless has 75 / 47 Nm. So while you have less stall torque, there’s more running torque. Less impressive on paper, but more useful in reality.
I might be learning something new here. Never knew these torque distinctions. Could you link to one of the comparable Bosch Euro/UK tools mentioned here in this thread and its related NA model # @jzmtl? Bosch has so many drils, I wouldn’t know where to start, and if you know your way easily around there, it would greatly be appreciated.
I also wonder how honest/accurate and comparable these ratings are from one manufacturer to another. I learned years ago about how the HP ratings on some tools like vacs for example was largely a bunch of Malarkey. Is it the same maybe with these drill ratings between one manufacturer and another? I honestly don’t know.
At more than a dozen drills now with Bosch I’ve aquired since last year, I’m comfortable within their rating system and using their tools I am getting what I expect from them. Comparing to competitors for me is not something I need to know, but I am curious.
I don’t know the model number equivalent either lol, I just look at the photos and figure out which is which.
Here’s HDH181, https://shop.bosch-professional.com/gb/en/product/cordless-combi-gsb-18-ve-2-li–34754
HDH183: https://shop.bosch-professional.com/gb/en/product/cordless-combi-gsb-18-ve-ec–39505
Look under technical data section.
September 25, 2016 at 12:06 pm #573214What exactly is stall torque
Electrical motors different from internal combustion engines in that they have a constant horsepower output. Since power is a product of torque and RPM, when you have a fixed output, torque goes down as RPM goes up, and it’s the highest when the motor is at 0 RPM. It can be a big number, but doesn’t help you drill a hole when it’s not turning. All the torque number you see here in North America is that. I don’t know how Bosch calculate their running torque exactly but at least you can compare different Bosch models with it.
September 25, 2016 at 1:31 pm #573244I definitely want the newer HDS183
September 25, 2016 at 9:40 pm #573450Doobie
ModeratorBosch’s NA site doesn’t make distinction between stall torque and running torque, so what you see is higher of the two which is stall torque. Their UK site lists both and it’s actually quite interesting.
The brushed brute tough drill has 85 / 42 Nm of torque, whereas the brushless has 75 / 47 Nm. So while you have less stall torque, there’s more running torque. Less impressive on paper, but more useful in reality.
I might be learning something new here. Never knew these torque distinctions. Could you link to one of the comparable Bosch Euro/UK tools mentioned here in this thread and its related NA model # @jzmtl? Bosch has so many drils, I wouldn’t know where to start, and if you know your way easily around there, it would greatly be appreciated.
I also wonder how honest/accurate and comparable these ratings are from one manufacturer to another. I learned years ago about how the HP ratings on some tools like vacs for example was largely a bunch of Malarkey. Is it the same maybe with these drill ratings between one manufacturer and another? I honestly don’t know.
At more than a dozen drills now with Bosch I’ve aquired since last year, I’m comfortable within their rating system and using their tools I am getting what I expect from them. Comparing to competitors for me is not something I need to know, but I am curious.
I don’t know the model number equivalent either lol, I just look at the photos and figure out which is which.
Here’s HDH181, https://shop.bosch-professional.com/gb/en/product/cordless-combi-gsb-18-ve-2-li–34754
HDH183: https://shop.bosch-professional.com/gb/en/product/cordless-combi-gsb-18-ve-ec–39505
Look under technical data section.
I think you got them. Thanks!
Man, do they ever have way more info on their tools over there. Some of the specs stuff, I don’t even understand.
September 26, 2016 at 6:29 am #573553Man, do they ever have way more info on their tools over there.
They sure do, very nice product pages.
Automotive Pro
Fayetteville, NCSeptember 26, 2016 at 1:14 pm #573736I think they have a lot more regulation than we do so that’s why all the NVH data has to be provided.
September 26, 2016 at 2:07 pm #573747Doobie
ModeratorI think they have a lot more regulation than we do so that’s why all the NVH data has to be provided.
What does NHV stand for?
September 26, 2016 at 3:22 pm #573760Skillman
Prohttps://youtu.be/GG_KNNAUhwc boschs new brushless drills @madman_us
Thanks for linking the clip here . I always enjoy learning about new Bosch drills .
Always willing to learn .
September 26, 2016 at 3:38 pm #573772I think they have a lot more regulation than we do so that’s why all the NVH data has to be provided.
What does NHV stand for?
Noise, Vibration and Harshness. Basically how loud and jumpy it is.
September 26, 2016 at 5:40 pm #573803Doobie
ModeratorI think they have a lot more regulation than we do so that’s why all the NVH data has to be provided.
What does NHV stand for?
Noise, Vibration and Harshness. Basically how loud and jumpy it is.
Never heard of that. Is that mandated by authorities?
September 26, 2016 at 5:59 pm #573809I think they have a lot more regulation than we do so that’s why all the NVH data has to be provided.
What does NHV stand for?
Noise, Vibration and Harshness. Basically how loud and jumpy it is.
Never heard of that. Is that mandated by authorities?
Not here definitely, maybe in Europe.
September 26, 2016 at 7:06 pm #573827Doobie
ModeratorI think they have a lot more regulation than we do so that’s why all the NVH data has to be provided.
What does NHV stand for?
Noise, Vibration and Harshness. Basically how loud and jumpy it is.
Never heard of that. Is that mandated by authorities?
Not here definitely, maybe in Europe.
Actually, it may be something similar, but NVH seems to be related to automotive testing and not power tools.
https://en.m.wikipedia.org/wiki/Noise,_vibration,_and_harshness
Nevertheless I assume these types of specs/ratings is to inform the user of how torturous one tool is from another. Whether it’s a mandated thing or not, I don’t know, but I could see it being so. Those kinds of specs could be important to some people.
Maybe we should have that over here and there would be less people with musculoskeletal disorders out there, or at least people can make better decisions to protect themselves.
September 27, 2016 at 6:14 am #573988For all day use of a tool NVH would be a factor. You want tools that are smooth running and as quiet as possible. Air tools are anything but NVH friendly.
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