Exploded Parts Diagram
Rick Kruger
Still helping Steve Yaz with his cross slide screw repair. I have a large dial that came off a SB 9" that appears to have had thrust bearings. Is there just one set of these bearings per assembly? Steve's lathe does NOT have any thrust bearings in the dial/screw assembly.
Can anyone point me to exploded parts diagrams or other drawings showing these cross slide screw assemblies, please? One such drawing for the more recent 9" lathes and one for his era of 9" would be ideal. Thanks, Rick
|
|
In the files section of this group, and I must admit I have spent no time there, should be several How to’s on installing thrust bearings on 9” Workshop and heavy 10.
toggle quoted messageShow quoted text
They were on the old group. If you cannot find them let me know. There should be two thrust bearings. -8 Jim B,
On Sep 13, 2019, at 9:54 PM, Rick Kruger <krugerr@...> wrote:
--
Jim B
|
|
Also exploded drawings of Workshop 9” / Light 10 should be there.
toggle quoted messageShow quoted text
ARMY Lathe Manual. Almost no documentation on older lathes. -8 Jim B,
On Sep 13, 2019, at 9:54 PM, Rick Kruger <krugerr@...> wrote:
--
Jim B
|
|
Rick Kruger
Jim,
toggle quoted messageShow quoted text
I looked, but didn't find what I was looking for. I did download the two that I found about large dials and will examine them in more detail soon. I believe I have the Army Manual already and will look at it too. Not surprised about the lack of documentation on older lathes. Thanks, Rick
On 9/13/2019 8:00 PM, Jim_B via Groups.Io wrote:
Also exploded drawings of Workshop 9” / Light 10 should be there.
|
|
carbure2003
SB 9A and 10K with large dials have two thrust bearings within the assembly. THe original is no longer available. I found substitutes that are slightly thicker. The part number I have is
AKL.FT10-HLG#E
If I recall, inside diameter is 3/8, external diameter, 0.68" (has to fit in a 3/4-NF16)
when I replaced the bearings, I compensated the thickness by thinning the shoulder on the gear assembly on the screw.
Guy Cadrin
---------- Original Message ---------- From: "Rick Kruger" <krugerr@...> To: SouthBendLathe@groups.io Subject: [SouthBendLathe] Exploded Parts Diagram Date: Fri, 13 Sep 2019 18:54:48 -0700 Still helping Steve Yaz with his cross slide screw repair. I have a large dial that came off a SB 9" that appears to have had thrust bearings. Is there just one set of these bearings per assembly? Steve's lathe does NOT have any thrust bearings in the dial/screw assembly. Can anyone point me to exploded parts diagrams or other drawings showing these cross slide screw assemblies, please? One such drawing for the more recent 9" lathes and one for his era of 9" would be ideal. Thanks, Rick ____________________________________________________________ Former White House Official, Issues Chilling Prediction charlesstreetresearch.com http://thirdpartyoffers.netzero.net/TGL3242/5d7c5a98b85e5a971aa1st01vuc ![]()
|
|
sblatheman
toggle quoted messageShow quoted text
On Sep 13, 2019, at 9:54 PM, Rick Kruger <krugerr@...> wrote:
|
|
Rick Kruger
Excellent. Thanks. That is what I was hoping to find. I am pleased to see the write-up on the conversion to remove the slop, using two thrust bearings. That is exactly what I was trying to do. I also found info in the PDF doc in the files section:
toggle quoted messageShow quoted text
"CONVERTING A SOUTH BEND HEAVY 10 SMALL DIAL CROSSFEED TO BALL/ROLLER BEARING TO REMOVE AXIAL PLAY" The ball thrust bearings I found online have a much larger OD, (0.8125"), so I'll be looking for the smaller ones referenced. Turns out the threads on "threaded sleeve" (Steve and I have been calling it a bushing, but I knew that wasn't quite right) on Steve's lathe are different - 3/4"-18. The ID of those threads in the cross slide casting (or saddle - I'm not sure as I don't have that stuff to look at directly) also seems to be larger than the thread specs suggest. They are 0.731", so the old thrust bearings I have would fit. If I can find new ones, I'll get and use them. Thanks. Rick
On 9/13/2019 8:11 PM, carbure2003 via Groups.Io wrote:
|
|
Rick Kruger
Thanks. That is very helpful. Not exactly the same by any means, but very helpful.
toggle quoted messageShow quoted text
Rick
On 9/13/2019 8:15 PM, sblatheman via Groups.Io wrote:
|
|
The bearings you need are from Boston Gear.
toggle quoted messageShow quoted text
They sell through distributors. MSC is one of many. Look at their site and catalog for others. I may have a set. -8 Jim B,
On Sep 13, 2019, at 11:23 PM, Rick Kruger <krugerr@...> wrote:
--
Jim B
|
|
Rick Kruger
Great. Thanks.
toggle quoted messageShow quoted text
On 9/13/2019 8:39 PM, Jim_B via Groups.Io wrote:
The bearings you need are from Boston Gear.
|
|
carbure2003
For the benefit of the audience following this thread, here are pictures of the bushing assembly for large dial 9 and 10K
On the first picture you will see the thrust bearing just left of the thread. You will note 5e thrust washers as well as the thrust bearing cage. On the right side, there is a cross pin that holds a sleeve against the thrust bearing located inside the bushing assembly.
second picture shows the sleeve removed as well as the thrust bearing.
for a unit never taken apart, the cross pin may be invisible, you need to look carefully. Sleeve is quite likely 12L14 steel.
i manufactured at least 2 units for large dial upgrades.
THe last one, I made a near 2" diameter dial 200 divisions, really easy to read.
lathe headstock was used as a dividing head
On last picture, you will see on the left a near 2" dial, in the middle, a 1 3/4" standard satin finish SB large dial and on the right the original small dial.
ideally, you will need a second lathe in order to do the upgrade as the cross feed screw needs to be extended. My upgrades involved some silver solder for the extension.
Guy Cadrin
---------- Original Message ----------
From: "Rick Kruger" <krugerr@...> To: "SouthBendLathe@groups.io" <SouthBendLathe@groups.io> Subject: Re: [SouthBendLathe] Exploded Parts Diagram Date: Sat, 14 Sep 2019 03:31:35 +0000 Thanks. That is very helpful. Not exactly the same by any means, but very helpful. On 9/13/2019 8:15 PM, sblatheman via Groups.Io wrote:
____________________________________________________________ Urologist Suggests Pill That "Destroys" ED, No Prescription! Med Journal http://thirdpartyoffers.netzero.net/TGL3242/5d7d9457426a714567d25st04vuc ![]()
|
|
Photos?
toggle quoted messageShow quoted text
Steve Haskell
On Sep 14, 2019, at 9:29 PM, carbure2003 <guycad@...> wrote:
|
|
They were there as attachments on the email you replied to, at least in my inbox. I used the current version of Firefox. HTH! Bill in OKC
On Saturday, September 14, 2019, 8:59:55 PM CDT, Steven H via Groups.Io <stevesmachining@...> wrote: Photos? Steve Haskell
|
|
carbure2003
I received the post with pictures. Your mail system may have filtered them
---------- Original Message ----------
From: "Steven H via Groups.Io" <stevesmachining@...> To: SouthBendLathe@groups.io Subject: Re: [SouthBendLathe] Exploded Parts Diagram Date: Sat, 14 Sep 2019 21:59:43 -0400 Photos? Steve Haskell
____________________________________________________________ 1 Cup Of This (Tonight) Will Burn Your Belly Fat worldhealthlabs.com http://thirdpartyoffers.netzero.net/TGL3242/5d7daca5fc6a2ca47a49st01vuc ![]()
|
|
iPhone with Safari.
toggle quoted messageShow quoted text
Pictures attached. -8 Jim B,
On Sep 14, 2019, at 11:13 PM, carbure2003 <guycad@...> wrote:
--
Jim B
|
|
John Dammeyer
I hope someday that I'll be able to turn out work as nice as that. John
From: SouthBendLathe@groups.io [mailto:SouthBendLathe@groups.io] On Behalf Of carbure2003
Sent: September-14-19 6:29 PM To: SouthBendLathe@groups.io Subject: Re: [SouthBendLathe] Exploded Parts Diagram
For the benefit of the audience following this thread, here are pictures of the bushing assembly for large dial 9 and 10K
On the first picture you will see the thrust bearing just left of the thread. You will note 5e thrust washers as well as the thrust bearing cage. On the right side, there is a cross pin that holds a sleeve against the thrust bearing located inside the bushing assembly.
second picture shows the sleeve removed as well as the thrust bearing.
for a unit never taken apart, the cross pin may be invisible, you need to look carefully. Sleeve is quite likely 12L14 steel.
i manufactured at least 2 units for large dial upgrades. THe last one, I made a near 2" diameter dial 200 divisions, really easy to read. lathe headstock was used as a dividing head On last picture, you will see on the left a near 2" dial, in the middle, a 1 3/4" standard satin finish SB large dial and on the right the original small dial. ideally, you will need a second lathe in order to do the upgrade as the cross feed screw needs to be extended. My upgrades involved some silver solder for the extension.
Guy Cadrin
Thanks. That is very helpful. Not exactly the same by any means, but very helpful. On 9/13/2019 8:15 PM, sblatheman via Groups.Io wrote:
|
|
carbure2003
Here is the stup to cut divisions for a dial. Requires a 50 hole plate, the bull gear is 76 teeth. For fun I made a 254 division dial that converts the 10TPI xfeed screw into a metric screw.
Guy Cadrin
Please note: message attached From: "John Dammeyer" <johnd@...> To: <SouthBendLathe@groups.io> Subject: Re: [SouthBendLathe] Exploded Parts Diagram Date: Sat, 14 Sep 2019 20:45:27 -0700 ____________________________________________________________ $80K In Debt To 2.5 Million Trading Stocks ragingbull.com http://thirdpartyoffers.netzero.net/TGL3242/5d7e10694c2ac1068058ast03vuc ![]()
|
|