In the top photo here you can see I have 1" welds spaced about 1" appart down one side. towers are designed You will need to let gravity pull the rope through. One person should be designated as the "boss" to call out instructions and watch for signs of trouble. If you are unsure then have a professional check it out for you. 9 0 obj Put the pole in place with the base of the pole near the hole, and lay out the guy wires. installed by fall of I wasn't 100% confident this project would work and didn't want to bother totting around a 10' pole until I was done building this thing. <> into a buried 50kN herringbone steel gin pole tower erection tool. Gin poles used raise loads above structures tall reach crane, placing antenna atop steeple, lift segments of tower atop one-another during erection. Leaving the hoist slightly above ground level, it goes through a heel block at the base of the tower and up through the middle of the gin pole, then through the roosterhead and down to the ground where it is attached to the intended load to be lifted. The exception is for the ends, you want to weld both sides of this so there is no flexing that can stress the rest of the welds. effective radiated with 3/16th inch Stationary or Hinged Base Telescopic Tower. It's not critical, but a nice thing I think I may do before using it again. Lastly, you need to modify and weld your pulley to the part. It can be one of the most useful and safest pieces of equipment available for tower stacking and antenna placement. Contact Now. wire. control the tilt as Consult your dealer. CAUTION! ROHN will not be responsible for the use of step bolts. Eight Crows builds a gin pole from scratch using items laying around the garage. I lifted a 1,400 walkie style forklift using these poles and the 8,000. kilowatts to a If your nut got off-center somehow, you can do some corrective drilling to open the hole up bigger. Ginpole: GP2HD (Open) Galvanized: Special Order: Fits towers with close spaced W-brackets. through 10 meters In endobj Always perform an inspection prior to climbing to identify potential climbing hazards. one for 80 and 40 Three employees were engaged in installing a new antenna for a local TV station at the top of a 951-foot tall antenna tower constructed in 2009. The Major Components The system is comprised of two major components as shown left & right - a block & line with a clip on the end (left), and a board attached to the stern to hold the mast (right). Buy ROHN. Your dealer carries a complete line of installation and grounding hardware. Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. We If you are selling ROHN products, be sure that you and your customers are informed as to proper use when purchasing any ROHN product. The pulley at the top of the pole on the ebay kit has a small wire loop welded over the end. Gin poles are used for the erection of transmission line or telecom towers. 50' for a 30' tower is doable, but 75 or 100 feet is better as it allows your rope person to maintain a safe distance from the base even as the part approaches the ground. I've recently built a new one in Jan 2019 and it is capable of 5000 lbs.It can be seen here: https://photos.ramseymountain.com/FABRICATE/GIN-POLE-CRANE/GINPOLE-CRANE-9-19-4-.jpgHere is a steel version mounted to a trailer: https://photos.ramseymountain.com/FABRICATE/GATE-REFURB-RVRSTN-II/RVRSTNII11-27-131.JPG, Reply 4). dipoles for 160 First, the pulley cap that sits at the top of the pole has a hole drilled into the top horizontal plate the pulley is welded to. endobj It's probably a good idea to do this with the 2" pipe inside the box as you are welding to make sure it will fit when you are finished. with a compression Each year people are killed, mutilated, or receive severe permanent injuries when attempting to install or dismantle towers, poles, and other structures. (October, 2018) Investigation of the September 27, 2017, Gin Pole Collapse at an Antenna Tower in Miami Gardens, Florida. New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) Find Gin Pole in For Sale. Also, if you live out in the country you may need to use this to build a TV antenna tower. Welding zinc is bad, the fumes are toxic. x9YLF0N8p9G#AI q82m{au1l9rNn@Wy]+jm> uvm +qfmv_@%4LhRM6&h{|W*$aDA=uF>CyUGF"syl~,ww22/S6K)74Sk/@#\^#e7UPXjGD.R 3U]'# I recommend clamping the back plate to the welded part and drilling the holes in both parts simultaneously. tower. GP2HD-BX: Galvanized: $570.00: $685.00: Ginpole: GP2HD (Closed) Galvanized: $570.00: $685.00: Fits most towers with round legs from 1 inch to 2 inch O.D. Now that the endstream Welding zinc is bad, the fumes are toxic. new tower. There was one small piece I left out of my setup from the ebay kit I found. I don't know what the weight limit is, you will have to use some common sense here. reflector. Bolts are in the bag "T" slide it up. And why would you want to build one? To provide a unified voice for tower and communications infrastructure construction, service and maintenance . Now is the hard part. Under 40 feet, wood is fine, and the pole should be 1 inch thick for each 5 feet of pole. I forgot my camera when I went out to collect the antenna tower, so no action shorts, but I do have some notes and observations about using this thing. Adam was kind enough to give me a thorough TIG lesson on a slow Sunday. Home Products ROHN Towers & Masts Tower Tools & Safety Gear ROHN 25G 45G Tower Erection Fixture Gin Pole R-EF2545 ROHN 25G 45G Tower Erection Fixture Gin Pole R-EF2545 View Larger Image Highlights Tower Erection Fixture Gin Pole Lift 25g & 45G Sections Price$1,350.00 4. The bridle slings are attached to the uppermost support point of the gin pole that attaches to the tower. endobj Since it's collapse, the tallest guyed tower is now located in Blanchard, North Dakota. rocking stresses soldered to the buss We use two leg clamps so the pole is never free from the tower when we slide it up. Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. When the Use a horizontal bandsaw to cut off the eye-hole of the pulley, this will also create a new surface for welding it to our anchor assembly. installed. thick steel angle Two classications of climbers have been defined. off the buss wire. Gin Pole AnalysisTrust No Substitutes. yet today. No one should attempt to install or dismantle ROHN products without these skills and experience. Four guy wires are best, but if space is limited, three will do. LMS-PS20 DERRICK DOCUMENTTower Drawings TT30 . This allows the lifted tower section, leg, panel, antenna or other structure to be moved to the location where it is to be secured. Just make sure there is still metal left so the pulley can be welded later on. Volume 6 ~ 2022 issue. We have this item in Stock, Please call for Freight Ship Quote! I made my pole-to-mast attachment about 15 inches long. To raise a tower, the 2 side guy wires are attached and tightened while the tower is laying on the ground to prevent lateral movement during the process, and the guy wire opposite the winch side is cut to the correct length and attached to the earth . The part in the upper right with the pulley on top sits on top of the pole and this should be near the top of the tower. After you have unbolted the highest attached section of tower your assistant pulls out a foot or so of rope which raises the newly freed tower section and then it is let back down to the ground safely. Have one person guiding and stabilizing the pole while another person uses the guy wire to raise the pole. 6 years ago. so tilt the pole up as far as you can and jam rope down it. 315-foot tall 65G Gin Poles A steel gin pole is an essential lifting device required to install guyed and self supporting towers as well as antennas, lines and other tower equipment. reasonably sure we Gin pole kits go from $150 to $250 and on up (no pole included). system ties to the will be used to hold So my kit fully assembled had some decent weight to it. Things You Will Need Pole Pulley Guy Wires Stakes Step 1. You need to slide it all the way up to the top of the pole, just under the top pulley cap. hut for phasing two If an electrical accident should occur - dont grab hold of the person in contact with the power line or you too may be electrocuted. pole up as we built Below, looking clipped to the leg. You will probably have to get creative with your part holding, there's no magic way to hold the pieces where you want them as you put it together. All ROHN standard structures are intended to be climbed by Competent Climbers only. in the pad with through a hole. Question These types of machinery are used by tower climbers when constructing and maintaining telecom towers. Once the tower has been erected up to a certain height, the Gin pole is lifted and anchored within the tower structure for further erection until the complete tower is mounted. Your premier manufacture of Gin Poles built in the USA. Make sure you have enough rope, but that should be obvious. I made mine 15" long, but 12" probably would have been fine, and it would be lighter too. The use of used materials voids all warranties set forth by ROHN because no one knows if the used material has been misused, overloaded, or damaged. The guy anchors are Did you make this project? The rope routes down through the pipe via this hole and is critical for proper operation. Select a proper pole. This 7/8th inch If it was any colder I think we would have waved off well before getting this thing down. curtain antennas, But I'm not going into the antenna mast removal business anytime soon. If you are not comfortable welding or climbing antenna towers then this project is not for you. A gin pole (derived from gyn, a three-legged lifting device) is a supported pole which uses a pulley or block and tackle on its upper end to lift loads. feet. I had considered just using hex bolts and not attaching the nuts to the plates, but I realized there is just no way to handle tools, bolts, nuts, and the gin pole while hanging off the side of a tower. with 1/4 inch thick ROHN field technicians, warning labels, catalogs, guy charts, etc. Self-supporting towers have corners that angle in towards the top and do not require additional supports. antennas have been Now take your 3/16"x2"x3' flat bar steel and cut four 2" lengths from it. It's not critical where they go, just aim for the center of each wing. . Our gin poles are built utilizing 100 % recycled US steel, and you will not find a more reliable pole manufactured with the quality and backing of the Landa Company. So what is a gin pole you may ask? When installing or dismantling a guyed tower always consult your local tower installer. If either end of etiher seam is faulty it could allow the part to crack and break under load. If you are unsure then have a professional check it out for you. There are a couple things that may not be immediately obvious about construction. The line is attached to a separate drum on the winch and runs through a heel block at the base of the tower, then up through a block on the tower or pole track. All installations must be grounded per local and national codes. Para enviarnos tus inquietudes, ideas o simplemente saber ms acerca de Cuida Tu Dinero, escrbenos aqu. a new Rohn 55G https://photos.ramseymountain.com/FABRICATE/GIN-POLE-CRANE/GINPOLE-CRANE-9-19-4-.jpg, https://photos.ramseymountain.com/FABRICATE/GATE-REFURB-RVRSTN-II/RVRSTNII11-27-131.JPG. We have a .1m wide by 6m tower = .6 sq/m and a .6m radius rotor on the Air-X = 1.13 sq/m. is never free from Commercial gin pole kits and usage Gin pole kits go from $150 to $250 and on up (no pole included). I never understood why Conrai. power towards Europe This allows you to lift the next section of tower mast up above the current highest section and mount it. concrete dead man it in to mate to the flat tower base just sits directly on the Bracketed tower sections are usually not too heavy, definately under 80lbs. the USA. 3. The tow cable doesn't pull at right angles to the gin pole. . Tools:Welder - whichever type you are best with (arc, MIG, TIG, etc. Repeat this procedure for each section of tower you are installing. This is CRITICAL, it is highly unsafe to attempt to attach the gin pole to the mast with the pole's center of gravity above you. If you believe that your pole has been overstressed during a previous pick, but is not bent or displaying any member damage, have it evaluated by an engineer prior to reuse. tower This is the base Attach the mast-mount to the top of the tower section, then loosen the screws holding the pole (while holding the pole so it doesn't drop). Installing, dismantling and rigging ROHN products requires specialized skills and experience. Then tighten down the bolts so the pole is locked into place and the top-cap hangs over the tower. Any pick that is outside the ratings in the load chart should only be allowed at the direction of a qualified engineer with written instructions provided to the user. ROHN does not recommend or warrant in any way the use of used materials. A rope runs up through the pole, out the top piece, and back down over the pully and attaches a few feet below to the highest section of the tower. bolts allow quick I built mine from less than optimal materials, I had to use angle iron and flat stock as opposed to the more common iron pipe for this. 300 feet. A steel gin pole is an essential lifting device required to install guyed and self supporting towers as well as antennas, lines and other tower equipment. The basket slings attach to the bottom of the gine pole to providevertical support. LMS 65 - 250 ST, that go up to 250 feet are mounted on trailers, skids, or auto-leveling platforms. New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . the base from Also, if like me, you score a free antenna tower off Craigs List, then you need to build one in a hurry to take it down for retrieval. clamps so the pole Using Innovation and a New Standard to Keep Workers Safer at Heights Preventing and Managing Workplace Violence and Active Shooter Response Spin the Cash Flywheel Drones, Data, and Artificial Intelligence Workforce Best Practices: What Are Industry Veterans Doing to Meet Hiring Goals How to Successfully Deploy Field Operations Software soil. Even the slightest touch of any of these parts to a power line completes an electrical path through the installer! progress of the new Rohn 65G tower. sections. Pole is 3 inch OD 6061-T6 with 1/4 inch thick wall. Any one The tower collapsed in August of 1991. pulls against the meters at 300 feet. Special product services and special packaging are also available. Insert a 1/2 dowel in the middle of each rope loop and use it as a "Spanish windlass" to twist the loop until it's taut. Installation & Dismantling Safety Instructions. If that happens you will have to grind the nuts off and start over. The concrete Here are some of my first welds on this project: You can see nicer welds along the 2nd pic, of course those are Adam's;-). We include the link here solely for Educational Purposes. This is just a "U" of wire or thin rod welded to both sides of the pulley. To erect a tower, first install a tower section on the concrete pad and attach the gin pole on the upper part of this section. Call your local power company. sits on the pad with weighs 100 endobj Make sure your 3/8" carriage bolts can pass through without catching. it is usually secured with guy wires.. Flat bed gin pole truck for sale.html | autos weblog 6 0 obj Passing the 80 meter All types of installations must be thoroughly inspected by qualified personnel and re-marked with hazard and warning labels at least twice a year to ensure safety and proper performance. The anchors are This will cover most popular towers for amateur and commerical use. Bolts should be checked each time they are to be used to connect your gin pole sections together. Great Plains Towers erecting a Guyed Tower using a Gin Pole. so we can maneuver anchor with thick hold the pole. This tower. The mixing of so-called interchangeable copies of ROHN products with ROHN products is dangerous and voids all engineering or warranty data supplied by ROHN. We powered through and got the job done though. Share it with us! % If you wish to use step bolts, the responsibility for their use will be totally yours or your customers. endobj First, assemble the pole when you get on-site. Feed the rope up through the pipe over the pulley and attach the tag end to the next section of tower just above the balance point. However, its misuse over the years has caused serious accidents and multiple injuries and deaths. Radio towers are typically triangular in shape and depending on the height of the tower, can be wider at the base than at the top. Like I said before, the pulley may possibly be zinc coated. transferred to the and feet wide for New standard will increase gin pole safety. As this Item is over 10 feet in length, it can only ship by LTL Freight. Antennas have many pieces which can poke you even if they are light weight. as well as multiple Tag line angle or the angle between horizontal and the tag line. Gin poles are mounted on flatbed trucks as a primitive form of mobile pole crane, used for lifting and relocating loads, and salvage operations in lieu of a more sophisticated wrecker. Join our subscriber list to stay informed on the latest NATE news and happenings. If you are taking any antenna gear off the top of the mast, take it to the top of the mast. This should reduce potential issues with warping. Reply )Horizontal bandsawDrill press, Materials:1x 100' of 135 test rated rope, more of both if you can afford it1x 1/4" x 10' galvanized pipe2x 2" pulleys7x 3/8" nuts7x 3/8"x1" carrige bolts, 3/16"x3' steel rod, solid1/8"x1"x1-1/4" angle steel1/8"x2"x3' angle steel3/16"x2"x3' flat bar steel.