Privacy Policy. Sheets), 1/2 Inch in Diameter by 12 Inches long, suspend by template for pouring Concrete (One Bolt per Order) ROHN TB50 Tower Bushing for 25AG 45AG Tower Section Tower Short Base, 25G Series, Hinged, Tubular Leg Type, 3.33 ft Height, Each SELF-SUPPORTING G-SERIES FOUNDATIONS Grade 6" 4' Grade #7 Bars 12 . Sep 6, 2023 This Item Ships LTL Freight ONLY One has stood without any guy wires for at least a decade with a sizable antenna on it. The plate is not drilled for nor is it designed for use with a thrust bearing. Zig-Zag Rod Bracing The plate is not drilled for nor is it designed for use with a thrust bearing. Use commas to separate multiple addresses. The platform simply slips over and locks into place. However, No Tower is self supporting during Pre-drilled to mount on ROHN Top Cap R-45AG4, R-BPL45G and R-BPL55G to support up to 3.00" O.D. ^y,gzMi~V&"UJagLWJ}L+xT^oi>K .l 1-1/4" Steel Tubing How to properly install a tower base + modify rohn for tilt? o Geotechnical Report and Structure/Foundation Data combined $800 Design Drawing Package (P.E. ROHN SBH25G Hinged Concrete Base Tower Section. The ROHN R-BPH25G can be used in guyed or bracketed applications only . Observed and expected ground water conditions Self Support Config, ROHN 25SS030 Complete 30 Foot Self Supporting Tower. Sep 6, 2023, Estimated USA Ship Date: for Mounting Antenna Rotor, Beacon Lights and other Attachments. but can be replaced with the following options. Hot Dip Galvanized Write a Review, Write a Review This ROHN G-Series Self Supporting Towers Guide will answer many questions you may have on this Product Line. Always use temporary guys on the top most section, and install permanent guy wires as soon as a guy point height is reached. Bulk wire, cable for home and institutional installation. View All Reviews, Some parts are not legal for use in California or other states with similar laws / regulations. The BPH25G is drilled to useSix (6) of these 1/2 x 12 inch "J" Bolts (Seek Engineering notes in Spec. The ROHN 20G Product Line is intended for Home TV Antenna use, to be installed in a Bracketed Configuration, whereas the ROHN 25G Tower line can be Free-standing to certain heights considering antenna and wind load, and guyed up to 190 feet. 13. endstream endobj 15 0 obj <>stream Understand that we sell only ROHN 25G Tower sections and components, we do not sell any 20G parts (not that there's anything wrong with the ROHN 20G Product Line, it's simply that the diversity of our Customer demographics are best served by the ROHN 25G Product Line!). Not Specified for use in Self Supporting Tower Applications. See ROHNs standard design to help identify the right structure for your project. Reddit, Inc. 2023. For small self-supporting towers, two borings may suffice. 6. For more info click on "View Larger Image" above or click here to refer to Allowable Antenna Loading. ROHN requests that all documentation requests be paid for by Credit Card. inch of the tower, inside and out, to be completely covered. Factor of safety considered when allowable vs. ultimate design parameters are provided They are set into a hole, and then concrete is poured around them. By using the G-Series tower as a self-supporting structure, you minimize land area usage. b) The minimum boring depth should be 30 feet for pole structures, self-supporting towers and guyed tower bases. a) ROHN will not accept any liability, either expressed or implied, for the use of, and omissions in, these guidelines. (Seek Engineering notes in Spec. +1(800) 727-7646| www.rohntower.com | P.O. Tower designs are in accordance with approved national standard ANSI/EIA-222-F. Perfect replacement bolt kit for high corrosion environments ROHN ACWS Anti Climb Warning Sign 25G, 45G and 55G Tower (Tapered top available for 25G & 45G only) Typical Self-Supporting 45GSR and 65G Tower REV. information chronicles the installation of my second tower, a 40 foot ROHN 25G installed INTERNATIONAL Customer Options, DX Engineering Super Card Write a Review, Write a Review with the help of Harry, KC5TRB and Dave, KC5OIP, the last two sections went up. How to properly install a tower base + modify rohn for tilt? ;_r9D-~ot4z Rq^;dg( a) The intended purpose of these guidelines is to assist the customer and/or owner to retain the services of a Geotechnical Engineer. 8. Always use temporary guys on the top most section, and install permanent guy wires as soon as a guy point height is reached. 7. Oklahoma: any structure designated a "Significant Structure". 2. View Details G includes REV. %PDF-1.5 % to Loyd, AD5MM, the Mosley TA-33jr/MPK was attached, the coax taped down and the tower All topics relating to the hobby are welcome here, from purchasing and building equipment, to operating techniques and activities, and everything in between. A "small" self-supporting tower is assumed to have a face width less than 20 feet and a compression load less than 50 kips per leg. Click here to return to the ROHN 25G Tower Hinged Short Base - SBH25G | 3 Star Incorporated Phone: 309-566-3068 The Stock Design of these Kits does not account for the Variations of Historic Windspeed, Number of Antenna(e) Loading at Specific Height(s), Soil Engineering recommendations, Adjacent Structures, Communications Purpose, or Geo-Political Rules, Laws and Codes That will be Applicable to Your Project. Just select the location just above the welded zig zag, where it is flat and joins the three pipes of the 25G to form a flat perpendicular mounting area for the platform. No bolts required. Related Products Rohn 1/2X12BB Base Bolt, Hdg, 1/2" X 12" $37.80 $42.00 I didn't realize how simple it was to install the work platform, How to Install the Rohn 25G Tower Work Platform Attachment | WP25G, ROHN 25G Tower Work Platform Attachment R-WP25G. Actual item may vary. Site access and potential construction difficulties ROHN 25G Towers are Be among the first to know about new products & special offers! CONCRETE BASE PLATE WITH ANCHORS 25GSSB FOR USE WITH SELF-SUPPORTING 25G TOWERS. 36 0 obj <>/Filter/FlateDecode/ID[<18555A0DCFFE53FD77CA7D59B7BF67A8>]/Index[10 45]/Info 9 0 R/Length 124/Prev 141570/Root 11 0 R/Size 55/Type/XRef/W[1 3 1]>>stream INCLUDES: (4) ROHN 25G STANDARD 10' SECTIONS, (1) ROHN 25AG2 STANDARD 9' 9" TOP SECTION *50' is a nominal description - actual assembled height will be less if the bottom section is partially embedded in concrete* View All Reviews, Some parts are not legal for use in California or other states with similar laws / regulations. ;8#/9%%u+HYkIX#uFG)F:x1cR;+de5hP';E-"f\*&UM$/N{N{8tB d(H'16Ut`2>b4A%>>Kkr}uqLcK`N[5 " constructed with high strength steel tubing and feature Click Here for: What You Want to Know about Shipping! The actual depth of boring must be determined by the Geotechnical Engineer based on reactions, soil conditions and the type of foundation recommended. This Site is Operated and Maintained By Three Star Incorporated We cannot make 2. Lasts Longer than the zinc plated versions. Since there are various other Manufacturers of Towers and Tower accessories that copy the ROHN Tower design, if you are not sure of the manufacturer of your Tower, you can at least compare the actual measurements and design of yours to those found in the spec. To the left you will find Category Links to the ROHN 4 out of 5 stars Monday 6/5/2023 Please refer to the "ROHN 25G Tower" Link appearing in the Footer of this Page Below! Drilled to fit the Hygain and Yaesu rotator bolt patterns. the manufacturer of your Tower, you can at least compare the actual Yds.) *Completely hot-dipped galvanized after fabrication. in the ROHN catalog section via the Link provided above to assure This Rohn 25G Tower Work Platform is simple to install. Rock quality designation (RQD) and percent rock sample recovered o Typical uses include small dishes, broadband, security and two-way communication. The ROHN 20G 10 Foot main Tower Section consists of 6 bays spaced approximately 18.25 inches while the ROHN 25G 10 Foot main Tower Section consists of 7 bays spaced approximately 15.75 inches. Copyright 2023 by DX Engineering | Trademarks. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. For documentation to be released on a tower, the owner of record must provide written permission to release the records. YL3_Dc>]aqpv Fl9e#LP37@ yH 4. dip galvanizing protects all points of welding and construction ROHN 25G Tower Hardware, Sections, Parts, Specification Sheets and Prices Factory OEM, Original Manufacturer's Bolt Kit in Plastic Package as would be Supplied with New Tower Section. ROHN Self-Supporting Concrete Base Plates 25GSSB The 25AG2 Top Cap Tower Section is the standard top section for the 25G Tower Series. 3. 10. 2008-2016 cableandwireshop.com All Rights are Reserved and Enforced View Details Seal first drawing of Assembly Drawing Package (per set) $100, P.E. This Rohn 25G Tower Work Platform is simple to install. t.kneller@rohntower.com, Copyright 2022Rohn Products, LLC. and leave the higher and larger array for DX contacts at least, that's the The rocket top center tube had a large glob of weld preventing the mast to sit center. Soil classification and elevations PDF ROHN G SERIES SS TOWER REV G - Winncom E-mail Webmaster Via the "Contact Us" Page please | a) Borings should be taken at tower legs for self-supporting towers and at the base and anchor points for guyed towers. Antennas and mounts assumed symmetrically placed at tower apex. 40 foot height allows for a higher angle of radiation to make stateside contacts easier E?6t G7-9s./YX! 3[I^]~7,.Ly^u3-.,.HA 9X+Zdtb*]bHv$u1+kEv,/6OQZ"r1 TJS\&Sy2x.gB9 Each additional hardcopy set shipped with the above standard packages $50, Drawing Packages requested within 1 calendar year of shipment (per set) $50, Overnight delivery of a Drawing Package, Product Review or ID Tag $50, Oversized hardcopy Drawing Package (per set) $100, P.E. Todd Kneller Since there are various other Manufacturers of Towers and Tower accessories that copy the ROHN Tower design, if you are not sure of the manufacturer of your Tower, you can at least compare the actual measurements and design of yours to those found in the spec. which are proven to be the best method of joining tower sections Hot Dip Galvanized Mast ROHN25AJBK Bolt Kit for 25AG Tower Top Cap Section If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders. How to erect a tall antenna - perbots hbbd```b``: "wn"HY V,L`@$wS"@$;]"MA/duA $Rb`p&H.? DG}cQ8P"4T`sAMft05q\6#=S`^+d6u.Dt2I(8+7ed%9Lg}xijJU;51K`sN)t?[(Lm~'>|}}|)<0w`_ )(u"i bracing to provide exceptional strength with double bolted joints ROHN has an extensive library of tower design and construction drawings dating back as far as 25 years. All Rights Reserved. Design parameters for uplift, download and lateral load Documentation ( 1 ). New comments cannot be posted and votes cannot be cast. ROHN G-Series Wall Mounts - Learn About the ROHN 25 GWM Wall Mount Electronic Data Base Search The 25G Antenna Wall Mount also helps to keep the ground area around the tower location usable. See More Specifications, Estimated USA Ship Date: We cannot make that determination for you as the ROHN clones are something we don't carry or otherwise represent in our Product line. The following is factual information based on the invocation and use of the word ROHN, as to delineate the distiction between ROHN and any other Manufacturer or Clone. The 25G Antenna Wall Mount also helps to keep the ground area around the tower location usable. We do not sell email addresses or other private information.Privacy Policy, Terms of Use | Privacy and Security | Site Accessibility Archived post. Q9tOar}Q(t$3iz'q49#n~2u]4gOyNhI8 xt#/YvvaS~H=p$X6GC,nCe!M`dnn}LFx~-d]W ]>;'-_1[WYXt @}pV9 92`=Lprs#qfusXb?d} ';|eN~ o..m{}Ruv%\u ' 6@{NbQlb/]3JQM '+E&rC4kRVnSSj66bYS@W7;XP'9D0NM&qgg%2*y].yx?`ByC5tGj*6dC@GzHEVIe9eK]X4=NEJg,=s^sXv__nUBu 0sf(TAy"-x_M-:DapTl:-5uMal- For documentation to be released on a tower, the owner of record must provide written permission to release the records. +1(800) 727-7646| www.rohntower.com | P.O. OD steel . All Information regarding the ROHN 25G Tower line, Parts and Accessories is as accurate and complete as we can possibly provide given that this Resource Offering is subject to change without Notice and is beyond Our Control. ROHN 25G Tower Short Bases are designed to be embedded directly in concrete as the base section for a tower installation. US$274.89 SKU: 25GSSB Manufacturer: Rohn Spec Sheet: Download 21 in stock College Station 21 In stock Add to Cart Add to Wishlist Shipping Policies | Returns/RMA Policies Details Specifications Reviews Related Products Product Information ROHN 25GSSB Self Supporting Base Plate for Concrete Pad Placement Rohn BPH25G. at around 20MPH. Shelves, ROHN 25G Tower Short Base Section R-SB25G, ROHN 25G Tower 5 Foot Short Base Section R-SB25G5, ROHN 25G Tower Hinged Short Base R-SBH25G, ROHN 25G 7 Foot Main Tower Section R-25G7, ROHN 25G 10 Foot Tapered Base Tower Section for Insulator R-25TGIA, ROHN 25G 10 Foot Tapered Base Tower Section R-25TG, ROHN 25G 10 Foot Insulated Base Tower Section R-25RG, ROHN 25G Tower 90 Degree Joint Connection R-2590FM, ROHN 25G Tower 90 Degree Joint Connection R-2590FF, ROHN 25G Tower 90 Degree Joint Connection R-2590MM. ROHN concrete base plates are made from durable, 1/2 in. At the Footer Section below, you will find links to other ROHN Tower Self-Supporting Towers are limited in Height due to the nature of Antenna and Ice loads versus the Cantilever Nature Of Wind against them, offset by the weight of the Foundation and the cohesive of the soil to counter Tower tipover, as well as the strength of the tower members to withstand these Forces against them. b) It is not ROHNs purpose or intent to supercede the Geotechnical Engineers knowledge, judgement and/or experience. reached. This Antenna Wall Mount gives you the ability to install more load than is typically available on a standard wall mount. Copyright 2022Rohn Products, LLC. 11. on center equilateral triangular design, and are constructed of extra heavy duty 1.25 in. *Built on an 11 1/4" equilateral triangle design *High strength tubular legs joined by Zig-Zag cross members Use commas to separate multiple addresses. K5LAD Antenna Farm page. 5. For large self-supporting towers, one boring should be taken at each tower leg. ..for my ham radio friends.a short demo on my progress so far. Technical Articles for Part Number ROH-25GSSB, Reviews If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. for inclusion in Concrete Pier Pouring. takes up its intended purpose. 4[91u! (Fabrication Drawings not available) $950 Expected frost penetration depth Not intended to be mounted onto R-AS455G Accessory shelves ROHN25JBK Bolt Kit for 25G Tower Section Double Bolted Joints HVjG}(.u}1Dqf;x9gW#E$Z}9UK$\j5NP-K`Hg=!v87nq n8yz?gIzCvtGjp$6rHkR,a/s@Ip#W]*WI9xUbxN@Z_cC8]i{wL7#Usc[izi8&4n?ND8q2[;,]OsSn*8oo[j0XKgjvqu-Vc9AQ2\|5~"OH+B the preparation of the tower hole. Not intended to be mounted onto R-AS25G or R-AS455G Accessory shelves ROHN AS25G Tower Top Single Accessory Shelf Rohn 25G Tower Install - Amateur Radio Station KJ4BJ - YouTube 10 0 obj <> endobj This short base section is set into a hole, with concrete poured around it to provide a Hinged Connection to a 25G Main Tower or Top Cap Section using double bolted joints which are proven to be the best method of joining tower sections for sturdiness and . The ROHN 25G tower can be used in guyed, self-supporting or bracketed configurations according to specifications in the ROHN Tower catalog. 55G & 65G Towers - Two 7/8" Lines on each face ( Total =6) Assembly. o Pre-engineered loading charts meet varying individual specs and site conditions. and our Side Rails Just select the location just above the welded zig zag, where it is flat and joins the three pipes of the 25G to form a flat perpendicular mounting area for the platform. Later, thanks to Mark, WB5MBK, the .70 repeater was installed atop the mast, the mast was (Less Foundation and Installation) in accordance for Use as a Self Supporting 40 Foot ROHN 25G Tower with with EPA's . Field Drilling may be necessary to accommodatethe Specific Item ROHN BPL25G Top Bearing Plate for 25G Tower 1-1/4" Steel Tubing All ROHN 25G Towers are hot dip endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream Hinged To Allow Tower To Be Rotated Up From Base During Installation.Hinged Base Plate Is To Be Used For Bracketed And Guyed Applications Only. Copyright 2023 by DX Engineering | Trademarks. The Rohn 25G Tower Installation rowdyraider556 432 subscribers Subscribe 536 141K views 8 years ago This video demonstrates the basic principles for installing a Rohn style tower using a Gin. on center equilateral triangular design, and are constructed of extra heavy duty 1.25 in. 6LX^Dh f+02bk@2HL"Fa+e,a+sbAdPXgiWWK]= .OcA>__t*=Jx-*5S Sa >^0#87`.cgL%]>EG]0_+Is>EYt7,I|WTRxOqF&13#3 RtBt%}+\HYP4 iL &42&TrHnj;a6J0NNh:.8q/*17}shHSxBa$sE} tower is totally immersed in molten zinc, allowing every square Fastens with Saddle Clamps to the Tower leg (also 1.25 inch DIA), with 4.75 inches of clear space between Tower Rail mount and Rotor Post ROHN BPH25G Hinged Tower Concrete Base Plate This Product Order Supplies the Following BOM (Less Foundation and Installation) in accordance for Use as a Self Supporting 30 Foot ROHN 25G Tower with with EPA's (Effective Projected Area) Ratings for 70, 80 or 90 MPH (No Ice). OD steel tubing side rails with continuous solid steel rod bracing. The Self-Supporting G-Series Towers offer an easy, low-cost solution to get light weight antennas in the air quickly. endstream endobj 17 0 obj <>stream On October 1, 2002, Seal miscellaneous Letters or Forms $750. Designs assume transmission lines symmetrically placed as follows: One of the items on your yearly checklist RohnJack G Series Tower Assembly & Disassembly Tool HUrS9+zi/[8 *$!`r The ROHN 25G Tower Section is 16 gauge steel Tubing, whereas the ROHN 20G Tower Section is 18 gauge steel Tubing. ROHN self-supporting tower base plates ensure the proper installation of your ROHN 25G or45G series tower when anchored to a concrete base with 5/8 x 12.0 in. bolts. This is a custom order part. 25G Tower - One 5/8" Line on each face ( Total =3) Three Star Inc. 1440 Gemini Blvd #15 Orlando, FL 32837 USA plan. A ROHN 20G 10 Foot main Tower Section could theorectically fit on top of a ROHN 25G Base or Section, whereas the 25G will not fit on top of any ROHN 20G component. This Height Configuration relies on a R-SB25G5 Embedded in a Concrete Foundation Specified by Engineering. I need to know more about anchoring/guy wires, I will want it to be tilting, my sister in law is an experience metal fabricator and will handle the modifications if I can show her some examples. The ROHN R-BPH25G hinged base plate is hot-dip galvanized and comes pre-drilled for use with six (6) -in x 12-in J-Bolts (or equivalent) protruding through pad. Below we have included the records release form for your use. ROHN SB25G5 ROHN 25G Tower Short Bases | DX Engineering 12. (Guyed) 25G Self Supporting . I've been offered three old towers, all originally used as tv antenna masts. Please see page 209 for ordering information. Welcome to Reddit's own amateur (ham) radio club. BASE BOLTS & TEMPLATE MUST BE ORDERED SEPARATELY. Provides a secure platform work area on the tower itself. Backfill material recommendations The following information chronicles the installation of my second tower, a 40 foot ROHN 25G installed to complement the larger 70 foot ROHN 45G holding the larger array of antennas. The following These ROHN 25G Tower Short Bases feature an 11.250 in. 1. endstream endobj startxref thick galvanized steel. 12-1/2" Equalateral Note: Additional P.E. In this process, each section of the ROHN self-supporting tower base plates ensure the proper installation of your ROHN 25G or45G series tower when anchored to a concrete base with 5/8 x 12.0 in. For more info click on "View Larger Image" above or click here to refer to Allowable Antenna Loading. The ROHN 25G uses double bolted joints, proven to be the best method of joining tower sections for sturdiness and dependability. 45G Tower - One 7/8" Line on each face ( Total = 3 @ 7/8" & 3 @ 1/2") 12-1/2" Equalateral *Per Rev G requirements, any structure greater than 10 ft requires a climber safety device. Estimated International Ship Date: Note: Electronic copies of the above are also sent via email at time of hardcopy shipment. All GT Series Towers are hot dip galvanized after fabrication. Mount the WP25G here. for Self-Supporting Tower Placement on a Concrete Pad depending on Wind Load. Even later, thanks n Estimated International Ship Date: to complement the larger 70 foot ROHN 45G holding the larger array of antennas. Braces. Contact Us with any Questions you may have regarding Use prior to Purchase. $ri B[}u]-X'Z'6LpSs iaGKjCf|!(|-vQ_ hFFu7;HH3n34,q&$I\vqE+M)Zek[>}},,@ tG6kO6xOv*t;uN5jvsR)K|ndh#siO&f]"cA-.

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