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Re: CUTTING CARBON FIBRE

 

Hi ARM
You need a carbide grit blade.? It specially made for exactly what you're doing,? Its for materials that abrades rather than form chips, like ceramic and GRP, CF etc. Also use to cut up rubber tyres where they have to grind through the steel cords and rubber at same time.
I know they're?made in 1/2" wide as continuous grit, segmented grit (where grit is plated to the blade in segments with uncoated but full blade width sections between) or gulleted whether there's a gullet between the coated segments. Don't know about other blade widths but expect they're probably available too.
I don't think there are different grit sizes, but the continuous, segmented and gulleted are increasing aggressiveness?of cut,? so act like increasing coarseness TPI on toothed blades.
Hope that helps - jv
?

On Tue, May 26, 2020 at 5:59 PM ARM <arm@...> wrote:
Hi Guys
There's surely some of U learned and experienced Folks out here who would be able to recommend a Type and Source for blades to cut CARBON FIBRE.? We do have a large Vertical Metal Cutting Bandsaw whose Blades are literally destroyed whilst Cutting this difficult material.
Would immensely appreciate some input from U Gents
TIA
ATB
aRM?


CUTTING CARBON FIBRE

 

Hi Guys
There's surely some of U learned and experienced Folks out here who would be able to recommend a Type and Source for blades to cut CARBON FIBRE. ?We do have a large Vertical Metal Cutting Bandsaw whose Blades are literally destroyed whilst Cutting this difficult material.
Would immensely appreciate some input from U Gents
TIA
ATB
aRM?


Re: Curious why people need a small bandsaw for DIY?

 

开云体育

??? ??? I'll be 64 in Sept , I have worked since I was 14 . worked with my hands & brain all of those years & wouldn't have had it any other way

??? ??? animal

On 5/25/2020 11:46 AM, Aaron Willis wrote:

Several people have weighed in justifying their purchase of a bandsaw with descriptions of its capability.? I think Henry is also asking why people in the US feel they need one when people in Taiwan or elsewhere do not.? One important difference is that the US is nowhere near as densely populated as Taiwan.? Per Wikipedia, the US has about 86 people per square mile, whereas Taiwan has over 1700.? Millions of us do not live in urban areas with lots of machine shops nearby.? Even with shops nearby, they'll likely be too busy working on big jobs to stop for our little one-off projects.? Those of us who do live in urban areas may still have a garage or similar work space at home where we work on hobbies or projects.? If that hobby or project involves more than a few cuts a month, and you have enough room to store and use a saw that saves you time and labor, it just makes sense to buy that saw.

Another factor is the combination of a strong do-it-yourself culture and a strong sense of individuality in the US.? We have traditionally taken pride in being capable people who can do things for ourselves.? That's not to say that people elsewhere are less capable, but I think it is a part of our national DNA.? Even though we are more urbanized now than we used to be, many of us (probably most of this group) either have a blue-collar background or had parents or grandparents who made their living working with their hands.? To people like them, and to those in this group, it doesn't make sense to have someone else do something for us if we can do it ourselves.? That philosophy extends from simple things like replacing a light switch or building birdhouses to building our own truck bumpers and utility trailers, and all the way to building motorcycles and airplanes from scratch.

This is especially true now that so many consumer goods are cheaply made.? I'd rather build something the way I want it, and build it strong enough to last a lifetime, than buy something that is almost good enough to use now, and will almost certainly fail before I am done using it.


Re: Curious why people need a small bandsaw for DIY?

 

Several people have weighed in justifying their purchase of a bandsaw with descriptions of its capability.? I think Henry is also asking why people in the US feel they need one when people in Taiwan or elsewhere do not.? One important difference is that the US is nowhere near as densely populated as Taiwan.? Per Wikipedia, the US has about 86 people per square mile, whereas Taiwan has over 1700.? Millions of us do not live in urban areas with lots of machine shops nearby.? Even with shops nearby, they'll likely be too busy working on big jobs to stop for our little one-off projects.? Those of us who do live in urban areas may still have a garage or similar work space at home where we work on hobbies or projects.? If that hobby or project involves more than a few cuts a month, and you have enough room to store and use a saw that saves you time and labor, it just makes sense to buy that saw.

Another factor is the combination of a strong do-it-yourself culture and a strong sense of individuality in the US.? We have traditionally taken pride in being capable people who can do things for ourselves.? That's not to say that people elsewhere are less capable, but I think it is a part of our national DNA.? Even though we are more urbanized now than we used to be, many of us (probably most of this group) either have a blue-collar background or had parents or grandparents who made their living working with their hands.? To people like them, and to those in this group, it doesn't make sense to have someone else do something for us if we can do it ourselves.? That philosophy extends from simple things like replacing a light switch or building birdhouses to building our own truck bumpers and utility trailers, and all the way to building motorcycles and airplanes from scratch.

This is especially true now that so many consumer goods are cheaply made.? I'd rather build something the way I want it, and build it strong enough to last a lifetime, than buy something that is almost good enough to use now, and will almost certainly fail before I am done using it.


Re: Redesign of the 4x6

 

开云体育

Hi, John:
?
Tks for your summary, I will check it. Apreciate!!
?
*** Although the world is currently in fear of the virus, Rong Fu Industrial staff is all normal and safe, and continue to work hard to provide consistent quality services to customers worldwide. Thank you for your continued support and everyone to do a good job in virus protection.
雖然目前全球處於病毒恐懼中, 榮富工業人員一切正常平安, 持續努力工作 提供全球客戶一貫如一的優質服務。 感謝大家的持續支持, 大家一起做好病毒防護。

Best Regards
Henry Tseng 曾書崎
══════════════════════════════════════
榮富工業股份有限公司 www.rongfu.com
Taiwan Rong Fu Industrial Co., Ltd. (Marketing Department)
台中市太平区宜昌东路132号
No.132 Yi Chang East Road ,Taiping District,Taichung,Taiwan
Tel +886 4 22771199 ext 124
Fax +886 4 22569503
E-mail rongfu@...
══════════════════════════════════

?

From: vreededesign
Sent: Saturday, May 23, 2020 11:28 AM
Subject: [4x6bandsaw] Redesign of the 4x6
?
This is kind of a continuation of the original post from Rong Fu about elements users want to see in any redesign that's been overtaken by other posts.
Attached .pdf is my list of design elements that could do with upgrading, specific design features for a base model? and accessories that could be offered to upgrade it.
Rgds - jv


Re: Curious why people need a small bandsaw for DIY?

 

Why do I need a band saw instead of cutting metal with a hacksaw?? The same reason I own an 14" abrasive blade?cut off saw, a vertical band saw and a hand held portable band saw in addition to my 4x6 horizontal bandsaw.? I spent over 30 years in the field as an industrial electrician?and cut hundreds of miles?of?metallic conduit by hand in the days before recip saws and portable?band saws became affordable or popular. Now that I'm semi-retired and working in my home machine shop, stroking with a hacksaw isn't on my favorite things to do list. I'd rather cut my metal with a power saw and get on to the welding.? Besides I'm a tool junkie.? I collect tools because I like them even?if I only use them occasionally.

James


As the topic says, I am a bit curious why people need a small bandsaw to cutting something by themselves? As i know most of our bandsaw sold to US market and lots of DIY brands machine also do as well, can anyone share why people need this kind of machine? like 4x6 small bandsaw or hacksaw...? In Taiwan, people doesn't do this very often, is it because high labor charge or any other reason cause people in US like to do it by themselves?
_._,_._,_



Re: Curious why people need a small bandsaw for DIY?

 

开云体育

??? ??? Henry . once we get past all of the things we need to do to make our saw's work to expectations , one of my major issues is with parts availability . we can make certain parts but others not so easy . I also have one of your

??? ??? round column mill drill that was missing the center / idler pulley when I got it . I am not set up right now to make the pulley & trying to source one here is the US is just about impossible or way over priced. that goes

??? ??? for all of the tools that you import , make replacement parts available to us in US & other country's

??? ??? animal

On 5/21/2020 6:26 AM, Henry wrote:

As the topic says, I am a bit curious why people need a small bandsaw to cutting something by themselves? As i know most of our bandsaw sold to US market and lots of DIY brands machine also do as well, can anyone share why people need this kind of machine? like 4x6 small bandsaw or hacksaw...? In Taiwan, people doesn't do this very often, is it because high labor charge or any other reason cause people in US like to do it by themselves?


Re: Redesign of the 4x6

Dave Restall
 

Other Bill Wrote :

I bought my saw new. I adjusted the blade tracking, and alignment,
and have been off & running since.
Maybe you should try re-adjusting correctly :-)


D
lists/4x6bandsaw/2020-05-24.tx [email protected]
+----------------------------------------------------------------------------+
| Dave Restall, Computer Anorak, Geek, Cyclist, Radio Amateur G4FCU, Bodger |
| Mob +44 (0) 7973 831245 Skype: dave.restall Radio: G4FCU |
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+- QOTD ---------------------------------------------------------------------+
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+----------------------------------------------------------------------------+


Re: Redesign of the 4x6

 

Generally, offshore Vee belts are not good! First thing I do is replace with a Fenner Belt.

Changed Tormach 1100, 4x6 1981 vintage saw, Griz Jointer, Rong Fu drill/mill, 12x36 lathe, 6x16 planer, and others. Once and done.

gary

On Saturday, May 23, 2020, 01:52:00 PM CDT, Bill Armstrong <bill_1955@...> wrote:


Hi John,?
I have a Grizzly G9742 5” x 6” swivel head band saw.

In reference to some of your specific design elements,?
3. ‘Blade tracking independent of setting squareness’
? ? My saw has that. Adjust the vertical plane with the blade guides, and then adjust the blade square to the ?fixed jaw by adjusting the swivel head.
4. Bow weight is fixed on my saw. I control feed rate/pressure with the hydraulic feed control. I have not needed more weight. The hydraulic down feed was one of the reasons I chose the saw I did.?
12. The fixed jaw On thIs Grizz is non-adjustable. Angles are set & cut by swiveling the head, which is easily & quickly done, and changed back to 90 degrees. The swivel head is another reason I chose the saw I diid.?

In reference to accessories,
My saw has a hydraulic down feed.
My stand is quite rigid, another reason I chose this saw. I move my saw around , as well as in and out of my shop. It has two wheels, and two rubber feet. There is also a slide out handle, for wheeling it around, like a wheel barrow.?
My saw has a rapid release moveable jaw.

All the goodies I have, which are not on standard 4” x 6” saws, come at a price. My saw was a little over double The cost of what a HF saw was when I bought it. ?
We live in a price driven market. Proof of that, is the amount of HF saws that are sold. Basically, some folks will pay for a few added features, like me. Some.....will not.?

Other things,
Something not mentioned, is the v-belt that comes on these things. They remind me of the old fiberglass belted tires, that when cold, go thump thump thump vibrating your brains out for 10 miles.
That, and I think the belts they are made out of recycled whale blubber, as they don’t last that long, which is actually a good thing. I put on a Gates V-belt, and only adjusted it once at installation, and a second time when I repaired the motor mount plate, which cracked. Nothing a little welding and a couple pieces of flat-bar didn’t fix.
Agreed. The blade tensioner knob is junk. On mine, the threaded rod was about a half inch too short, so when changing blades, it was barely engaged with the block, and finally failed. I made my own new knob, with a bit longer piece of B7 all thread.?

Other Bill


Re: Redesign of the 4x6

 

I never buy any machinery new for the same reason I never buy new cars- too expensive and they loose value too fast.? I could buy them new, but I like the challenge of the hunt, the joy of the kill (a great deal), and if something is broken, I can fix it.? I'd rather spend the extra cash on other things.? As a bonus, I can usually sell machinery/tools for more than I paid for them, even after years of use.

-Dave

On Saturday, May 23, 2020, 05:55:40 PM PDT, donnygadee via groups.io <philipleith@...> wrote:


So many of you have bought these saws used! Not much new business with you all.



Re: Redesign of the 4x6

 

开云体育

It’s why we have tools….including band saws.

We fix things. We build things. When thing don’t work as well as we’d like, we modify things so they do, or at least, perform better.

?

I bought my saw new. I adjusted the blade tracking, and alignment, and have been off & running since.

A few repairs along the way. It’s mechanical, and mechanical things break.

I’ve also built some fixtures for my saw for doing specific types of cutting. That’s the fun part again….building stuff! ?

?

Other Bill

?

From: [email protected] [mailto:[email protected]] On Behalf Of John Vreede
Sent: Saturday, May 23, 2020 6:07 PM
To: [email protected] Group Moderators
Subject: Re: [4x6bandsaw] Redesign of the 4x6

?

Its part of the bias that polling people like us gets you.??

We're the ones with saws that don't work like we want them to, whether that's?because they're old and 2nd-hand or the original wasn't much good anyway.

Good place to come if you want to find out what to do better.

Polling all the satisfied first owners won't get this sort of data

That said, what you say is true - jv?

?

On Sun, May 24, 2020 at 12:55 PM donnygadee via <philipleith=[email protected]> wrote:

So many of you have bought these saws used! Not much new business with you all.

On 24 May 2020 00:11:21 BST, Joe Blount <joe.blount@...> wrote:

To elaborate on "A better stand wouldn’t cost a lot."

?

I got my saw about 10 years ago from my dad, who got it maybe 20 years before that at a big box store, on sale for $99.

When I got it, the stand was twisted and collapsed.? I pulled it back straight and welded a rectangle of angle-iron around the bottom of the stand.?

Since the angle-iron made a lip around the inside of the stand, I cut a scrap of plywood to lay in it.? Then I screwed a rectangular bucket to the plywood, that tilts outward at an angle.? That bucket catches almost all the swarf.? Small pieces of cut off stock usually land in the bucket too.?

?

Now the stand is very solid, and swarf bucket works well.? Including that from the factory or as an upgrade option would be cheap.

?

-Joe

?

?

On 5/23/2020 3:16 PM, Bill Armstrong wrote:

It’s just a matter of not getting carried away.

What we really want, is something like a Wellsaw. Their smallest one, a 6-1/2” x 11”, has about everything you want, or anybody wants in a saw. A sliding weight, hydraulic down-feed, a fence, a coolant pump, it has a table, and will cut vertically, a ?” blade, and it will cut twice as fast as any 4” x 6”. And the wheels, are worthy of a garden tractor.

It also weighs about 600 pounds, and costs about $5000 last I bought one. (several years ago)

?

Some easy and not so costly improvements, sure.

QA improvements are a yes. Some of the stories I have heard about Horror Freight saws are pretty bad. ?

A better stand wouldn’t cost a lot.

All 4 bearing shafts could be eccentric adjusters, instead of just 2….not a big deal, and a lot less costly than the swinging head for adjusting squareness.

Quick release vice wouldn’t be too expensive either.

?

Other things, like hydraulic down-feed, or coolant system with drain tray….optional, maybe just sold as a customer installed kit(s), or, dealer installed.

?

Other Bill

?

?


Re: Redesign of the 4x6

 

Its part of the bias that polling people like us gets you.??
We're the ones with saws that don't work like we want them to, whether that's?because they're old and 2nd-hand or the original wasn't much good anyway.
Good place to come if you want to find out what to do better.
Polling all the satisfied first owners won't get this sort of data
That said, what you say is true - jv?

On Sun, May 24, 2020 at 12:55 PM donnygadee via <philipleith=[email protected]> wrote:
So many of you have bought these saws used! Not much new business with you all.

On 24 May 2020 00:11:21 BST, Joe Blount <joe.blount@...> wrote:

To elaborate on "A better stand wouldn’t cost a lot."


I got my saw about 10 years ago from my dad, who got it maybe 20 years before that at a big box store, on sale for $99.

When I got it, the stand was twisted and collapsed.? I pulled it back straight and welded a rectangle of angle-iron around the bottom of the stand.?

Since the angle-iron made a lip around the inside of the stand, I cut a scrap of plywood to lay in it.? Then I screwed a rectangular bucket to the plywood, that tilts outward at an angle.? That bucket catches almost all the swarf.? Small pieces of cut off stock usually land in the bucket too.?


Now the stand is very solid, and swarf bucket works well.? Including that from the factory or as an upgrade option would be cheap.


-Joe



On 5/23/2020 3:16 PM, Bill Armstrong wrote:

It’s just a matter of not getting carried away.

What we really want, is something like a Wellsaw. Their smallest one, a 6-1/2” x 11”, has about everything you want, or anybody wants in a saw. A sliding weight, hydraulic down-feed, a fence, a coolant pump, it has a table, and will cut vertically, a ?” blade, and it will cut twice as fast as any 4” x 6”. And the wheels, are worthy of a garden tractor.

It also weighs about 600 pounds, and costs about $5000 last I bought one. (several years ago)

?

Some easy and not so costly improvements, sure.

QA improvements are a yes. Some of the stories I have heard about Horror Freight saws are pretty bad. ?

A better stand wouldn’t cost a lot.

All 4 bearing shafts could be eccentric adjusters, instead of just 2….not a big deal, and a lot less costly than the swinging head for adjusting squareness.

Quick release vice wouldn’t be too expensive either.

?

Other things, like hydraulic down-feed, or coolant system with drain tray….optional, maybe just sold as a customer installed kit(s), or, dealer installed.

?

Other Bill

?



Re: Redesign of the 4x6

donnygadee
 

开云体育

So many of you have bought these saws used! Not much new business with you all.


On 24 May 2020 00:11:21 BST, Joe Blount <joe.blount@...> wrote:

To elaborate on "A better stand wouldn’t cost a lot."


I got my saw about 10 years ago from my dad, who got it maybe 20 years before that at a big box store, on sale for $99.

When I got it, the stand was twisted and collapsed.? I pulled it back straight and welded a rectangle of angle-iron around the bottom of the stand.?

Since the angle-iron made a lip around the inside of the stand, I cut a scrap of plywood to lay in it.? Then I screwed a rectangular bucket to the plywood, that tilts outward at an angle.? That bucket catches almost all the swarf.? Small pieces of cut off stock usually land in the bucket too.?


Now the stand is very solid, and swarf bucket works well.? Including that from the factory or as an upgrade option would be cheap.


-Joe



On 5/23/2020 3:16 PM, Bill Armstrong wrote:

It’s just a matter of not getting carried away.

What we really want, is something like a Wellsaw. Their smallest one, a 6-1/2” x 11”, has about everything you want, or anybody wants in a saw. A sliding weight, hydraulic down-feed, a fence, a coolant pump, it has a table, and will cut vertically, a ?” blade, and it will cut twice as fast as any 4” x 6”. And the wheels, are worthy of a garden tractor.

It also weighs about 600 pounds, and costs about $5000 last I bought one. (several years ago)

?

Some easy and not so costly improvements, sure.

QA improvements are a yes. Some of the stories I have heard about Horror Freight saws are pretty bad. ?

A better stand wouldn’t cost a lot.

All 4 bearing shafts could be eccentric adjusters, instead of just 2….not a big deal, and a lot less costly than the swinging head for adjusting squareness.

Quick release vice wouldn’t be too expensive either.

?

Other things, like hydraulic down-feed, or coolant system with drain tray….optional, maybe just sold as a customer installed kit(s), or, dealer installed.

?

Other Bill

?



Re: Redesign of the 4x6

 

开云体育

To elaborate on "A better stand wouldn’t cost a lot."


I got my saw about 10 years ago from my dad, who got it maybe 20 years before that at a big box store, on sale for $99.

When I got it, the stand was twisted and collapsed.? I pulled it back straight and welded a rectangle of angle-iron around the bottom of the stand.?

Since the angle-iron made a lip around the inside of the stand, I cut a scrap of plywood to lay in it.? Then I screwed a rectangular bucket to the plywood, that tilts outward at an angle.? That bucket catches almost all the swarf.? Small pieces of cut off stock usually land in the bucket too.?


Now the stand is very solid, and swarf bucket works well.? Including that from the factory or as an upgrade option would be cheap.


-Joe



On 5/23/2020 3:16 PM, Bill Armstrong wrote:

It’s just a matter of not getting carried away.

What we really want, is something like a Wellsaw. Their smallest one, a 6-1/2” x 11”, has about everything you want, or anybody wants in a saw. A sliding weight, hydraulic down-feed, a fence, a coolant pump, it has a table, and will cut vertically, a ?” blade, and it will cut twice as fast as any 4” x 6”. And the wheels, are worthy of a garden tractor.

It also weighs about 600 pounds, and costs about $5000 last I bought one. (several years ago)

?

Some easy and not so costly improvements, sure.

QA improvements are a yes. Some of the stories I have heard about Horror Freight saws are pretty bad. ?

A better stand wouldn’t cost a lot.

All 4 bearing shafts could be eccentric adjusters, instead of just 2….not a big deal, and a lot less costly than the swinging head for adjusting squareness.

Quick release vice wouldn’t be too expensive either.

?

Other things, like hydraulic down-feed, or coolant system with drain tray….optional, maybe just sold as a customer installed kit(s), or, dealer installed.

?

Other Bill

?



Re: Redesign of the 4x6

 

开云体育

It’s just a matter of not getting carried away.

What we really want, is something like a Wellsaw. Their smallest one, a 6-1/2” x 11”, has about everything you want, or anybody wants in a saw. A sliding weight, hydraulic down-feed, a fence, a coolant pump, it has a table, and will cut vertically, a ?” blade, and it will cut twice as fast as any 4” x 6”. And the wheels, are worthy of a garden tractor.

It also weighs about 600 pounds, and costs about $5000 last I bought one. (several years ago)

?

Some easy and not so costly improvements, sure.

QA improvements are a yes. Some of the stories I have heard about Horror Freight saws are pretty bad. ?

A better stand wouldn’t cost a lot.

All 4 bearing shafts could be eccentric adjusters, instead of just 2….not a big deal, and a lot less costly than the swinging head for adjusting squareness.

Quick release vice wouldn’t be too expensive either.

?

Other things, like hydraulic down-feed, or coolant system with drain tray….optional, maybe just sold as a customer installed kit(s), or, dealer installed.

?

Other Bill

?

Sent from for Windows 10

?

From: vreededesign
Sent: Saturday, May 23, 2020 12:14 PM
To: [email protected]
Subject: Re: [4x6bandsaw] Redesign of the 4x6

?

Hi guys
Yes the swivel base saw is a definite improvement in a lot of areas and obviously grew out of the standard 4x6, as the heads are pretty well identical. Rong Fu said they are looking to redesign the standard saw and I think there's still plenty to improve and still come in at a lower price point than the swivel base.
What I meant by '...tracking independent of squareness...' was something that I believe is still part of your saw Bill, like:
Losing the rear guide roller support setting when adjusting the twist angle of the blade to the vice table (fixable with Rick Sparber's brilliant setscrew through the back of the guide bracket)
Inner side guide roller bearing on an eccentric mount, so that when you adjust the blade-to-guide clearance you lose horizontal squareness (fixable by making it a concentric mount)
The quality control is a big issue only when its absent! It's the reason people pay more for a Grizzly or a Jet when there are usually not many more features on them than an HF.? The casting sand in the oil was a hot topic on the forum about 2005 - 2008 and seems to be under control now, but caused so much grief its definitely one that needs to be on the list of QA hotspots.
Henry's posts show RF are still listening.?
I don't think there is anyone who has not felt the pain of corporate greed.? Still you can do worse than listen to Ray Wylie Hubbard's 'Mother Blues'.? In the last line he says "...the days that I keep my gratitude higher than my expectations, I have really good days" - jv?
?

?


Re: Redesign of the 4x6

 

开云体育

Keep in mind it’s night time in Taiwan

On May 23, 2020, at 2:50 PM, Joe Blount <joe.blount@...> wrote:

?

I get your point.? Some companies basically plagiarize the ideas of other companies as their business plan - and that is a problem.

But I don't think that's what is happening here.? Many products we buy look like they've been cost-optimized to death, with so many corners cut the product is barely usable.?

The way I read it, Rong Fu is going the other direction.? He's spending some money on the 4x6 - and that's a risky thing to do when its such a cost optimized tool.? If he raises the cost with features his customers don't care about, it will all be a waste.? So he's soliciting the wish lists (or gripe list) of his customers.?

If there is anyone else on the list wanting to commercially produce enhancements for the 4x6, I assume they'll not volunteer ideas in these threads.? Though they might quietly make use of the market research Rong Fu is doing here.

-Joe


On 5/23/2020 10:32 AM, S Johnson wrote:

Since the suggestion of providing members of this list with a discount coupon for the machine re-engineered based on this list’s ideas, Rong Fu has disappeared from the conversation.?

Seems like they are quite willing to beg for free idea handouts, but will keep the profits from these to themselves. Having seen this occur multiple times in many manufacturing fields over the years, it leaves a bitter taste.


Re: Redesign of the 4x6

 

开云体育

I get your point.? Some companies basically plagiarize the ideas of other companies as their business plan - and that is a problem.

But I don't think that's what is happening here.? Many products we buy look like they've been cost-optimized to death, with so many corners cut the product is barely usable.?

The way I read it, Rong Fu is going the other direction.? He's spending some money on the 4x6 - and that's a risky thing to do when its such a cost optimized tool.? If he raises the cost with features his customers don't care about, it will all be a waste.? So he's soliciting the wish lists (or gripe list) of his customers.?

If there is anyone else on the list wanting to commercially produce enhancements for the 4x6, I assume they'll not volunteer ideas in these threads.? Though they might quietly make use of the market research Rong Fu is doing here.

-Joe


On 5/23/2020 10:32 AM, S Johnson wrote:

Since the suggestion of providing members of this list with a discount coupon for the machine re-engineered based on this list’s ideas, Rong Fu has disappeared from the conversation.?

Seems like they are quite willing to beg for free idea handouts, but will keep the profits from these to themselves. Having seen this occur multiple times in many manufacturing fields over the years, it leaves a bitter taste.


Re: Redesign of the 4x6

vreededesign
 

Sorry I should've put a link in to that song.
Here's a good version, last song of the concert go to 1:19:38

Its a hoot? - jv


Re: Redesign of the 4x6

vreededesign
 

Hi guys
Yes the swivel base saw is a definite improvement in a lot of areas and obviously grew out of the standard 4x6, as the heads are pretty well identical. Rong Fu said they are looking to redesign the standard saw and I think there's still plenty to improve and still come in at a lower price point than the swivel base.
What I meant by '...tracking independent of squareness...' was something that I believe is still part of your saw Bill, like:
Losing the rear guide roller support setting when adjusting the twist angle of the blade to the vice table (fixable with Rick Sparber's brilliant setscrew through the back of the guide bracket)
Inner side guide roller bearing on an eccentric mount, so that when you adjust the blade-to-guide clearance you lose horizontal squareness (fixable by making it a concentric mount)
The quality control is a big issue only when its absent! It's the reason people pay more for a Grizzly or a Jet when there are usually not many more features on them than an HF.? The casting sand in the oil was a hot topic on the forum about 2005 - 2008 and seems to be under control now, but caused so much grief its definitely one that needs to be on the list of QA hotspots.
Henry's posts show RF are still listening.?
I don't think there is anyone who has not felt the pain of corporate greed.? Still you can do worse than listen to Ray Wylie Hubbard's 'Mother Blues'.? In the last line he says "...the days that I keep my gratitude higher than my expectations, I have really good days" - jv?
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Re: Redesign of the 4x6

 

Hi John,?
I have a Grizzly G9742 5” x 6” swivel head band saw.

In reference to some of your specific design elements,?
3. ‘Blade tracking independent of setting squareness’
? ? My saw has that. Adjust the vertical plane with the blade guides, and then adjust the blade square to the ?fixed jaw by adjusting the swivel head.
4. Bow weight is fixed on my saw. I control feed rate/pressure with the hydraulic feed control. I have not needed more weight. The hydraulic down feed was one of the reasons I chose the saw I did.?
12. The fixed jaw On thIs Grizz is non-adjustable. Angles are set & cut by swiveling the head, which is easily & quickly done, and changed back to 90 degrees. The swivel head is another reason I chose the saw I diid.?

In reference to accessories,
My saw has a hydraulic down feed.
My stand is quite rigid, another reason I chose this saw. I move my saw around , as well as in and out of my shop. It has two wheels, and two rubber feet. There is also a slide out handle, for wheeling it around, like a wheel barrow.?
My saw has a rapid release moveable jaw.

All the goodies I have, which are not on standard 4” x 6” saws, come at a price. My saw was a little over double The cost of what a HF saw was when I bought it. ?
We live in a price driven market. Proof of that, is the amount of HF saws that are sold. Basically, some folks will pay for a few added features, like me. Some.....will not.?

Other things,
Something not mentioned, is the v-belt that comes on these things. They remind me of the old fiberglass belted tires, that when cold, go thump thump thump vibrating your brains out for 10 miles.
That, and I think the belts they are made out of recycled whale blubber, as they don’t last that long, which is actually a good thing. I put on a Gates V-belt, and only adjusted it once at installation, and a second time when I repaired the motor mount plate, which cracked. Nothing a little welding and a couple pieces of flat-bar didn’t fix.
Agreed. The blade tensioner knob is junk. On mine, the threaded rod was about a half inch too short, so when changing blades, it was barely engaged with the block, and finally failed. I made my own new knob, with a bit longer piece of B7 all thread.?

Other Bill