Jump to content
I Forge Iron

Ric Furrer

Members
  • Posts

    625
  • Joined

  • Last visited

Everything posted by Ric Furrer

  1. Good book. Translates as "The double edged sword of the German walking around period"...or close. BR...get to a museum or private collection. If you have no such contacts then attend a few of the Antique arms shows that are around the US. Baltimore has a good one as does Las Vegas. You get to pick things up off the tables and meet folk who know stuff. Ric
  2. I have many students through the shop and they are rough on the fiber wool lining. Flux will also eat through the wool. In general for light forgings and on/off use the wool is very good. For longer burns and full day use the refractory is good. The greater mass takes longer to heat up, but that thermal mass will allow you place large amounts of metal in there and get less temp drop than wool alone. For long days of forging I have a preheat chamber for the stock to be fed into the forge so the exhaust gas warms the next bars to place into the forge. Industry has blocks of the fiber wool in pre-made bundles and they are bolted in place to line the furnaces. Others spray the refractory cement into place much like gunning in cement for construction jobs. I rather like Mizzou plus castable, but I have several thousand pounds of the stuff. I also like the Bio safe wool that has come on the market of late. Superwool® HT is one brand. Ric
  3. Larry is correct and has pointed out in the past that a single displacement pump often produces more flow at the lower flow rate of the hi/low pumps than the hi/low pumps. In short...if you do not need the high flow/low pressure option on the press then go with a single displacement pump maxing out the power of the motor. My next HYD unit will be able to move the 14" cylinder I have at 1" second...which should be fun to use. Still not the power that Larry has on his large press, but.... Ric
  4. Zanto listen to Steve. I recall some knifemakers near Chattanooga, but none spring to mind. Larry Harley is in Bristol, TN. Ric
  5. I just sold my 50 weight Moloch hammer (owned for 20 years). It was bolted on a 4x4 foot 2" thick steel plate with four rows of glued on 2x4 under to allow for a pallet jack to fit under. She walked a bit when running, but never too bad...made for easy moving when needed...to the forge and away. I have a 6" thick concrete floor. Ric
  6. Yes...I ran a 22 GPM two stage pump rated at 10hp 3600RPM off a 5hp 1750 Rpm motor. It makes half the GPM at same pressures. Runs quieter as well. I set the PSI at 2950 and to my knowledge and the gauge..it did peak very close to that the pressure. Ric
  7. I had a similar "window frame" press. It used two 1.5" 1144 rods which ran the length to transfer the 35 ton load. I called mine "sponge bob" as it had a yellow kevlar blanket covering the hydraulics. Sold it years ago. Ric
  8. Unsure where...a teenager was interested in building a forge and doing work so I thought it nest to get him to a person. Long country indeed..... Ric
  9. Hello All, I received an email from a young man in Chile looking to learn blacksmithing...anyone have a contact there? Ric
  10. Basher, I can fit 20 pounds into an international postal box if you wish. I'll write.."not cocaine"... on the box to be sure it gets to you. Wrapped up all nice with plastic and tape and coffee beans. Ric
  11. Jim do you think a 140-160 ton is adequate for a bulldozer? I may wish to bend a sewing needle or 1/2" rebar and may need more push. :rolleyes: Actually I worry about the seals on such cylinders...I know many are used horizontal, but I heard it was bad for the seals. Ric
  12. The two cylinder press I had (since sold) was acting up one day...one ram traveled a bit faster. The flow divider had malfunctioned and a new one fixed the issue. It may have been caused by the bad flow divider, but maybe not. All my future presses will have only a single cylinder. I have been lucky in locating surplus cylinders from 4-14 inches in bore. I have one that is 40" tall and 12" bore...has an 8" ram....not sure what I'll do with that one. The think is too tall to bottom mount and is about 1600 pounds. Ric
  13. Thomas, As I understood it the arrestor has a mesh inside that melts and stops the flow of gas...in addition to only allowing one way flow. Ric
  14. Ric Furrer

    Hyd cyl

    I had a line splitter on my last two cylinder press. http://www.surpluscenter.com/Brands/Prince-Mfg/RD1075SH-IP-ED-SEQUENCE-VALVE-9-4708.axd All in all it is simpler to get a larger single cylinder than doubles. Ric
  15. Basher is correct. Many have claimed a clear coating, but nothing holds up. ABANA and NOMMA organization members did a study some years ago and the long game says no. Either live with rust, change materials (titanium is nice) or good paint. Ric
  16. I do plan to cast anvils and have for some time. I have invested in two 3,oooHZ 50 KW induction unit, 100kw generator and a large amount of supplementary kit to do the rest. Only took six years and more $ than I'll admit to anyone but my accountant. Fools errand for sure and I, gentleman, am that fool. Kegan I say go for it if you feel you need to, but if you have lucid moments then do other work, get paid and buy an anvil. Ric
  17. My 3B Nazel is on 4 foot of concrete and rebar. The anvil base is on oak timber cross-stacked about 12" high and coated with tar and covered with plastic to prevent water from coming up the concrete. The hammer is on 1.5" of oak with the same plastic and tar. Both are not saturated with oil. The concrete pour is isolated from the floor and dirt with 1" foam board insulation...which is to say it is not isolated at all. It was a thought which did not proof out. When running full out for 45 blows in a row every heat for two days I can feel the vibration through the 6" shop floor and on occasion loose things fall from the anvil and tables....so I would say it is adequate for my light use, but if I were an eight hour a day forge shop then it would not be adequate. As Forgemaster says..the height is important...especially when it is the exact wrong height. Mine is very close to being exactly wrong so I may lift it out and place a commercial vibration pad in place of one course of wood and raise the anvil and hammer up 4-5". I need to redo some of the linkages and the guides so the down time may as well be very useful rather than just useful. BUT I am installing a 1,000 weight Niles Bemment Pond steam hammer (converted to air) next year and will give that machine much more thought. it will be outside the current shop and in its own designed space....I am taking the above suggestions to heart for that machine as it needs the support and I need the sleep. Ric
  18. Look and do some of the work in the COSIRA books (online for free) and if you wish the modern version of these is the three volume (hopefully more in the future) below http://www.amazon.com/gp/aag/main/ref=olp_merch_name_3?ie=UTF8&asin=0981548008&isAmazonFulfilled=0&seller=A3JLBN78WBH3P3 However...books only get you so far. Best to meet up with a smith at a local hammer-in and go from there. Most have an area set up for folk to use and many smiths will show you something to work on. You must be able to teach yourself at some point, but I find it better to learn from another in he beginning when all is new and foreign. As you build skills you can disappear into your work area, but for now you need outside instruction. Ric
  19. Wilderness, Your statement about the fuller concerns me a bit. Please explain how hammering makes the steel hard. Are you referring to work hardening by creating strain int he steel via pounding? Such an effect is negated upon heating to normalize after forging is complete. As to market and such for modern swordmaking: It is a sliver of a niche market and one sells to a small cross-section of clients. If you are honest about your product then the pool of clients gets even smaller. If you have other skills I suggest you use them and not turn full time to swords. As to "deserving" a wage of certain work: It has intrinsic value to the one making the thing, but do not expect that value to be shared by others. In the end one makes because one can not help but to make. I appreciate a Jackson Pollock painting, but I do not want to buy one. I understand some of the work of Damien Hirst, but I have no room for the sharktank. To make art like a well done sword (one worth making) is not done to sell...it is a foolish thing to make in this day and age is it not?..it is done because it is in you and needs to get out. If you find someone who wants to participate in the experience by owning the work, well...that is good too. Ric
  20. How did knives come up in this thread? The young man asked about going smithing as a job and opening a shop. Knives are a HORRIBLE way of going broke. It is a niche market at best. I can see blacksmithing as a means to make gardening kit, simple jewelry, small architectural pieces (that do not need installing like tables,lamps,kitchen goods etc)....railings and balconies if you have the insurance lied up and all manner of other thneeds. but I suggest NOT getting into knives as a career. I suggest making some simple shapes at a blacksmith gathering for a few months. If you can not hang with progress over a few months of weekends then you will not hang with the issues of making items for sale. Learn the simple shapes..taper,upset,chisel cut, scroll, twist forge weld etc and also bandsaws,drill presses,electric welders and grinders. NO KNIVES. edit: I do not think you need to run a business at this point...unless you are making a business plan and will approach a bank for a large loan to float you for the first year after you rent a space and tool up. A year where you will not know how to make anything and therefor can not sell anything. Yes learn basic business practices, but you are not at the stage where you can use any of them....yet. Know them yes and apply as required, but you need to get dirty and do some stuff first. Spending time with working smiths at hammer-ins is a good way to do this. Ric
  21. I have found that the two major noise issues are: high RPM...if you have a logsplitter pump you could use for example the 22gpm pump run at 1750RPM with a 5hp motor vs the 11gpm pump at 3600RPM. The reduced speed is quieter. The other is mis-aligmnet...is your mounted with a bell housing between the C-face motor and the bolt on pump or did you line it up yourself and have the lovejoy take up the difference? I like the powerpack to be on a wheeled cart and use lines with quick disconnects between. This way the power pack can be used on other things as well as being put further away and not vibrating the press frame. Ric
  22. Frosty...have I ever told you that I like you? Well...I do. I have heard the real fire statement a lot.....first in Washington DC when I did a gig at the Smithsonian for two weeks. I thought it odd at first, but became increasingly more bitter as time went on....till it hit me like it has many of you. Other than forest fires on the news and the occasional smoker with a cigarette...where does modern "city man" come into contact with fire? Not very often and it is usually bad. I was put at ease as time went on by the other craftsmen coming over in the morning to have me repair the kit they brought to demonstrate with....pliers for the Morano Glass guy and chisels for the Pakistani stone carvers etc. The other glass guy from Damascus, Syria had a look at my swords and nodded with a smile...good enough for me (He is most likely dead by now) Most often folk assume you are making horseshoes...that is what blacksmiths do after all right? Even if it looks like a leaf. As Thomas says..do not embarrass the adults in front of the children...it is a loosing situation. One thing I have not yet matured past is my cringe when I hear "my grandfather was a blacksmith". Really? If that were true then half the working class were smiths. What they mean is Papa had a hammer, but at least they remember him eh? Ric
×
×
  • Create New...