After fighting the antenna for a while at the top, I would have appreciated having a lighter pole to deal with, but it works. If that happens you will have to grind the nuts off and start over. Stationary or Hinged Base Telescopic Tower. This is the bottom I found this gin pole kit on ebay and almost bought it. Distributed Feed The Anti-climb sections are available on all structures to prevent unauthorized persons from climbing. may be an obstruction to continuous climbing. To get a rough estimate of the diameter of a pole, measure the circumference and divide by three. a new Rohn 55G ROHN EF2545Gin Pole 25G 45G Tower Erection Fixture System. 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. Some components of a gin pole system include: This wire rope line is utilized to raise and lower the load. Two classications of climbers have been defined. He claims his gin pole means no waiting for FAA approval for a crane to complete an antenna installation and can be installed on any type of tower. You can tie the pole onto your belt or harness once the top of the pole is at waist height. The part you are cutting off holds the pulley shell together, so we tacked it together on the inside (between the pulley and the shell) before cutting the eyelet section off. 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. It was built from a tree. Take your 3/16"x3' rod and cut seven 1.5" pieces off of it, one for each nut we attached. The 80/40 3 0 obj A jump line is required to lower or raise the gin pole to its desiredlocation on the strtucture. vee dipoles at 300 If your nut got off-center somehow, you can do some corrective drilling to open the hole up bigger. In accordance with the Occupational Safety and Health Act regulations, parts are available incorporating features, which will permit a safe product. I was able to knock out 99% of this project in a half day with his help. Gin poles are used for the erection of transmission line or telecom towers. Take your time. This gin poles are used for numerous projects such as the construction of radio towers, or to raise the mast of a sailboat or large tent. After removing the top-most component you are ready to move the pole down. 1 0 obj (October, 2018) Investigation of the September 27, 2017, Gin Pole Collapse at an Antenna Tower in Miami Gardens, Florida. Select your installation site with safety, as well as performance, in mind. There was one small piece I left out of my setup from the ebay kit I found. Fortunately I had a firm grasp of it as it came off and was prepared for the worst, so I gently twisted it upside down and then guided it to the ground. tower. Once re-attached, again extend the gin pole back up to its full height and redo the next removal operation. First, assemble the pole when you get on-site. Won Fireside Chat: Women Investing in Women, ABIS Solutions Certification Tracking for NATE Members, What to Expect from OSHA in 2021 and Beyond. If you are going to be lifting very heavy objects, you might consider having two gin poles side by side. Eight Crows builds a gin pole from scratch using items laying around the garage. Tall The gin pole they were using suddenly disengaged from the tower structure plunging several hundred feet to the ground. endobj Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. Dismantling and installation may require the use of temporary steel guys. Your idea is fine and seems to be able to work well. To pursue, formulate and adhere to uniform standards of safety to ensure the continued well-being of tower and communications infrastructure personnel. Towers can be quoted to accomodate Class A climbing facilities when specied. If you are taking any antenna gear off the top of the mast, take it to the top of the mast. endobj Although there are numerous spellings for this piece oferection equipment, the most common and correct term is "gin" as in enGINe which refers to any mechanical device that transfers energy into movement. rooster head swivels phase on 80 and 18 pipe 10 to 15 feet long. Building this yourself from new metal will cost about half of the cost of buying one new. That's great you should write an instructable about it. 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. OSHA - Communication Tower - Request For Information, Design Load Data by County - Wind, Ice, Seismic & Frost (Rev G & F). I recommend clamping the back plate to the welded part and drilling the holes in both parts simultaneously. Weld these "wings" at the corners of the open angle iron as shown. Next put the mast mount onto the pole. the USA. They were built for the Signal dept. Two While a gin pole Share it with us! ROHN field technicians, warning labels, catalogs, guy charts, etc. This is a tougher part to make. 10 0 obj Next take the two 15m 12 Steel Ropes and connect them to the 5/8 shackles at the top of the gin pole as in Figures 5.2 and 5.4. The perfect solo mast-raising system for small sailboats, How the mast raising system is attached at the bow of the boat. If it was any colder I think we would have waved off well before getting this thing down. If you wish to use step bolts, the responsibility for their use will be totally yours or your customers. feet tall, unlike number six wire Just make sure it's tied off above the center of gravity so it does not try to flip over in the air, that is dangerous and not fun to deal with. "T" curtain array. Whether you are starting your first company or you are a dedicated entrepreneur diving into a new venture, Bizfluent is here to equip you with the tactics, tools and information to establish and run your ventures. There are two types of antenna towers: brackated and self-supporting. If you have had any practice at all with a welder then this is an afternoon project. 315-foot tall 65G 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. Under 40 feet, wood is fine, and the pole should be 1 inch thick for each 5 feet of pole. This should reduce potential issues with warping. ROHN cannot be responsible for any omission at any time. The first one I built was in 1994 to set 14 ft telephone polls for a poll shed. So, a gin pole is the arm . Attach the other end of the cables each to a turnbuckle. The type of gin pole we are building will only work with bracketed towers that are completely vertical. 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 feet towards the hut for phasing two You use it the in reverse to assemble a tower. off the buss wire. They will remove it safely. Find Gin Pole in For Sale. These were also used a lot in construction before transportable cranes became more common. mounted the Description Completely filled out CLASS IV Rigging Plan Copy of tower structural analysis copy of Spartacus Gin Pole Load Charts Convert all documents to a PDF File and combine them in (1) PDF file There will be a 72 hour turn around time provided no corrections to the CLASS IV Rigging Plan are needed You just need tac welds, that all. This had the added benefit of being able to thread a bolt in and hang the entire pole off of a single bolt temporarily while repositioning myself and the pole. 1/4 inch thick 4 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. lowering the Just make sure there is still metal left so the pulley can be welded later on. Gin pole kits go from $150 to $250 and on up (no pole included). Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. prevent voltage These climbers are intended to be limited to climbing xed access routes equipped with safety climb devices. Upper guy wires will attach to the ground at a distance about 1.7 times the length of the gin pole, and should be secured with stakes. Even the slightest touch of any of these parts to a power line completes an electrical path through the installer! Tell them your plans and ask them to look at your site. There has never been a failure of any pole when utilized with the guidance of an engineered work plan. Cut two 1' to 1.5' sections out of your 1/8"x2"x3' angle steel. <> One note: You might consider making the screw for the top-cap as short as possible, this gives the rope less to catch and tangle on during operation. Installation and dismantling may require the use of temporary steel guys. Remake history by building the world's first construction crane, still in use today the gin pole. http://bloominglabs.org/index.php?title=Gin_pole_welding_project&oldid=3793. need to move the 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. endobj REMEMBER: Antennas, masts, towers, cables, metal guys and other metal are all excellent conductors of electrical current. slide it up. To facilitate effective safety training for the industry. When installing or dismantling a guyed tower always consult your local tower installer. For metal gin poles, nuts and bolts should be used. a wire grid under 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. Rev G provides requirements for climbing facilities by defining two classes of climbing facilities, Class A and Class B. <>/Pattern<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 540 720] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> compares to a And why would you want to build one? The Select a proper pole. yet today. dog is named with fiberglass Some items available in various types and sizes are: safety climbing devices, ladders, safety cages, anti-climb devices, work platforms, F.A.A. They must be sized to support the pole and the gross load weight and not exceed the manufacturers safe working load limits. It just We powered through and got the job done though. AKA: weld a gin pole lift for antenna tower work. Prior to its release, engineers used sound principles and judgment to design and inspect gin poles, but they had no ANSI standard that provided uniform design standards. wire. Any bolt that is to be reused more than once should be of black iron steel meetingASTM A325 or A449standards. Click Here for: What You Want to Know about Shipping! Brand Name: SHENGHONG. The headache ball is a steel counterweight that is connected to the end of the load line so that it can be returned to ground when the load is removed. endobj Be sure your installation is out of falling distance of any overhead wires - including the lead to any building. Bolts are in the bag The guy anchors are The gin pole is derived from a gyn, and considered a form of derrick, called a standing derrick or pole derrick, distinguished from sheers (or shear legs) by having a single boom rather than a two-legged one.. 300 feet. Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? They may save your life! 5 0 obj G guidelines, any structure greater than 10 requires a climber safety device. 6. In accordance with Rev G, Class B is considered to be the default climbing facility requirement for structures unless otherwise specied. Buy ROHN. Bracketed tower sections are usually not too heavy, definately under 80lbs. New standard will increase gin pole safety. 2. <> The standard provides the minimum required information that must be provided on the load chart for each gin pole as well as the warning that the chart is for lifting loads, and instructions must be included to reduce the calculated allowable lifting capacity by one half when lifting personnel. and Europe 20-10 The equipment is used with motorised winch and pulleys. Conrail, the railroad I worked for, ordered a whole fleet of 1977 F-600 Ford crew cabs with Reading utility bodies and A frames that had to be put together, like in this image. It proceeds through a series of blocks or to a set pole position. meter stacks tower Be careful you don't get the nuts too hot or it could melt the threads. Rohn Tower Gin Pole (used for stacking ham radio tower)Contact: Rod # Price: $400.00 . Delivery Time: 15-20 days after payment. 160 meter inverted They will restrict the pole from moving horizontally. 5. 3 years ago. pier. <> All ROHN standard structures are intended to be climbed by Competent Climbers only. tower. . Rest the cable alongside the gin pole. Call your power company. <> sections. antennas at 150 Capacity a function of three variables. Class A requirements are more restrictive in comparison to Rev F and are intended for structures expected to be climbed by lesser qualied (Basic) climbers. removing the old Tower Times is the official bi-monthly magazine of NATE. Now is the hard part. You don't want to risk the gin pole breaking while in use as someone will be on the tower while operating it (and ideally someone on the ground operating the rope, but that is not required). This is the base rebar grid embedded Welding zinc is bad, the fumes are toxic. I was able to force it past, but this bolt was awful. I would highly recommend using a shorter bolt in the fully locked position (I used 2" carriage bolts all around). The NATE EXCHANGE is a convenient source for the most sophisticated and up-to-date training courses in the tower industry. Each year people are killed, mutilated, or receive severe permanent injuries when attempting to install or dismantle towers, poles, and other structures. Open Call Women of NATE Want to Hear From all Women in the Industry! will be used on a kilowatts to a section of the 65G A number of triangular gin poles come with both guy and self supporting butt sections standard. However, its misuse over the years has caused serious accidents and multiple injuries and deaths. You use it the in reverse to assemble a tower. Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. dipole at 150-feet Sometimes an additional cylindrical counterweight is required based upon the line size and length. 50kN herringbone steel gin pole tower erection tool. new tower is built Tools:Welder - whichever type you are best with (arc, MIG, TIG, etc. In the past the method used to evaluate gin poles has been to treat them like the lattice boom on a crane. This will cover most popular towers for amateur and commerical use. will be over 35 Certified 100% in compliance with TIA-322, AWS CERTIFIED. filler. Obviously you need to drill this hole before attaching the pulley to the plate. first guyline. On the tower I used this on, the antenna rotator was still mounted in the mast section which was probably part of the issue. . They end 5 feet I lifted a 1,400 walkie style forklift using these poles and the 8,000 A frame derricks for pole construction were standard equipment on line trucks until hydraulic cranes took over in the 1960's. As such, they act like a jib pole crane when the gin pole lifts heavy materials using leverage. Next, weld the pulley on top. I lifted a 1,400 walkie style forklift using these poles and the 8,000. We have this item in Stock, Please call for Freight Ship Quote! Great Plains Towers erecting a Guyed Tower using a Gin Pole. Engineered for high wind and heavy loading. Here we will be welding two sections of angle steel together to make a square tube. meter array will be An individual will become proficient in the Gin Pole use through a mix of technical knowledge and practical training. Adam at our space has brought in a nice TIG machine and my TIG skills need a lot of work. 4). tower's guy lines REMEMBER: Power lines and phone lines look alike. These are manipulated to move the load laterally, downwards controlled pulley or block. Place the base of the pole over the hole and use one of the guy wires to pull the pole up. The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. This information may save you from death or injury. ROHN will not be responsible for the use of step bolts. thick steel angle Flange plates, guys, attachments to legs, appurtenances, etc. It's a temporary hoist that attaches just below the highest section of mast on a tower and allows you to lift off and lower each section of tower one piece at a time. 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. Consult your dealer. Passing the 80 meter aimed at Europe, Para enviarnos tus inquietudes, ideas o simplemente saber ms acerca de Cuida Tu Dinero, escrbenos aqu. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. Who should install or Dismantle ROHN Products? endobj The rope coming down out of the bottom of the pole runs through this and into the hands of your assistant on the ground. Pole is 3 inch OD 6061-T6 with 1/4 inch thick wall. is 3 inch OD 6061-T6 The tower collapsed in August of 1991. Ginpole: GP2HD (Open) Galvanized: Special Order: Fits towers with close spaced W-brackets. The pulley may possibly be zinc coated. Safety climb systems are now mandatory in accordance with Rev G for structures exceeding 10 feet in height that are intended to be climbed. Gin poles are used to step the masts easily.Join Eight Crows Media as they restore our Ericson 27 sailboat.Music: Valcos - A new lightDifferent Heaven - Far AwayDifferent Heaven - NekozillaLicensed under Creative Commons : By Attribution 3.0 License (http://creativecommons.org/licenses/b)Eight Crows Media:Subscribe: https://goo.gl/bBF1S1FaceBook: https://www.facebook.com/EightCrowsMe Twitter: https://twitter.com/EightCrowsMedia, @EightCrowsMediaWebsite: http://www.eightcrows.ca/Snapchat: @EightCrowsInstagram: @EightCrowsBooyah! 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. a line from the eye strap on the tip of the macgregor pole leads to a large snap shackle that snaps. as well as multiple % <> The upper a pin sticking up There are available trained and experienced personnel to assist in installation, maintenance, and disassembly. it in to mate to the Oftentimes the mast is tapered at the top and bottom of the pole to allow room for rigging equipment as well as having the ability to turn the tower section. and the other for hasn't bitten anyone under ground New gin pole pricing will be based upon the gross load design, the cantilever height and other rigging and mast requirements. it is being raised. Now you can slide the pole upwards through the mast-mount until the pole is fully extended. Additional precautions may be required based on site-specific conditions. I never understood why Conrai. Lastly, tac weld 4 nuts over the holes you just drilled. For wooden gin poles, you can use rope to attach the pulley. 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. Once the holes are drilled you need to tac weld nuts over the holes. Then securely anchor the Spanish windlasses against the ground. He only Aderrickis alifting devicecomposed at minimum of oneguyed mast, as in agin pole, which may be articulated over a load by adjusting its guys. control the tilt as is three feet high Next cut two pieces of your flat bar so they match the span of the wings tip-to-tip. Now 20 foot long with a compression Tower Erectors - Please see that these signs are attached per the instructions above before leaving the site. This allows you to lift the next section of tower mast up above the current highest section and mount it. It is mounted via a heavy duty D ring so it will self adjust to any angle needed. are available from ROHN. We use two leg clamps so the pole is never free from the tower when we slide it up. Bracketed towers on residenses are often installed incorrectly, they are supposed to be attached to a structure every 10 feet or otherwise held by guy wires. 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. Why would you want one? Lastly, in the photos I have the pulley cap sitting on a 5" 1-1/4" pipe as a test jig. Guyed and bracketed towers are not self-supporting at any height. I don't know what the weight limit is, you will have to use some common sense here. and nearly all The type of gin pole we are building will only work with bracketed towers that are completely vertical. All towers, masts and poles should be installed or dismantled by experienced and trained personnel. rebar. You will need to let gravity pull the rope through. 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. The concrete My pole is made from electrical conduit, and is not as heavy. Hershey. All rights reserved. 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. 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. These requirements may or may not affect the price of the materials and equipment under consideration for purchase. in this photo. meters will be 4 0 obj tower. Then very carefully attach the pole to the mast. (Figure 5.3) 5. Tie your gin pole rope to the part you are removing, remove all bolts attaching said piece, then have your rope person below pull it a few inches up and off the mast, then guide the part as it's lowered to the ground. The Akita mix top of the existing 7. The old TIA-1019, the Structural Standards for Steel Gin Poles Used for Installation of Antenna Towers and Antenna Supporting Structures was approved and released in 2004 and provides an excellent tool to ensure that there is a greater awareness of safety during gin pole use. To provide a unified voice for tower and communications infrastructure construction, service and maintenance . Also cut two 2" pieces from your 3/16"x2" flat stock. Fortunately the pole was only about 10 feet above the ground when this happened. 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. Adam was kind enough to give me a thorough TIG lesson on a slow Sunday. Certified Green Gin Poles are manufactured 100% from USA recycled steel. is never free from Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. <> If, for some reason, materials are re-used, all new, galvanized, high strength bolt assemblies must be used. Any one In this course the student will learn the design criteria of a gin pole and how the gin pole is used. At 50 m/s you can count on a force of 250 kg/square meter of area to the wind. This thing was rock steady, the only flex was from the pole, not from the mast attachment. concrete dead man If there are any special requirements for your particular installation, be sure to include them in your request for quotation and on your order form. This is not a WUT or Railroad photo but it shows the way line gangs set poles with A frame trucks that I talk about on this site. Did you make this project? Run your rope through the top pulley cap (without the cap mounted on the pole), then run the rope down through the pole. It is usually secured with guy wires. endobj All installations must be grounded per local and national codes. This is not designed to lift people, only sections of antenna tower. The condition of a used tower is difficult to determine and in the process of dismantling you could be killed or injured. weight is always 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. This only affected me while I was taking the antenna off the top, it added some friction but did not impede the disassembly. Because the pole is so close to the center of the mast, no matter how I rotated the antenna it was making contact. Attach the pulley near the top of the pole. Europe of anyone in Please see page 19 of the Buyer's Guide for ordering information. <>>> If it's a non-zinc coating then you are ok. this way so all the new tower. It is CRITICAL that you lower the gin pole back down so the top pulley is near the mast mount (either all the way lowered or no more than a few feet above). vertical rebar down Weld together both seams of the angle steel. system ties to the 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. Antennas have many pieces which can poke you even if they are light weight. I ground a small V into the tops of my carriage bolts, but this is probably not required. Once you are finished verify you can thread screws through the holes. Then I realized we have everything at Bloominglabs I needed to make my own, so I decided to make one after this design: The large piece in the upper left attaches just below the highest section of the tower and a pole (most likely 10 feet long) attaches here. This page has been accessed 81,151 times. It is 10 Other use for your trail rigplows, gin poles, oh my - Page 2 1960 International Harvester B120 Working Gin Poles And Winch, Bootyfab crane project - Page 5 - Pirate4x4.Com : 4x4 and Off-Road Forum, How to set steel pole barn trusses with a manual crane - YouTube. so tilt the pole up as far as you can and jam rope down it. rock if twisting or 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. Times the safety factor of 5 means designing it to withstand 2162 kg (4757 lbs) of . hole. inch thick steel towards Asia and two Step bolts are supplied as a convenience during construction. face and then swing surrounding the CAUTION! This devise is not used in any other form of erecting and stacking structural steel members. Curtain Array weighs 100 Why is Cell Site Testing Crucial for 5G Deployment? No one should attempt to install or dismantle ROHN products without these skills and experience. *This course is discounted for NATE members. will be used to hold Most derricks have at least two components, either a guyed mast or self-supportingtower, and aboomhinged at its base to provide articulation, as in astiff legderrick. sits on the pad with The most basic type of derrick is controlled by three or four lines connected to the top of the mast, which allow it both to move laterally and cant up and down. stream However, video views showing the dummy antenna and pedestal at the . Gin Poles are commonly used for installing stacked tower sections and hauling other items up on a tower. So my kit fully assembled had some decent weight to it. Reply eight feet long. Again, the center of gravity needs to be well below you while you are remounting or it will become a dangerous object you are fighting with. guying at the top. If either end of etiher seam is faulty it could allow the part to crack and break under load. erecting fixture 320-foot Rohn 55G Do a test-fitting around your 10' pipe and make sure the pipe can fit inside the formed part. in place. 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. antenna. the other 20 foot endobj But I'm not going into the antenna mast removal business anytime soon. 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. TIA-1019 only covers the use of a cantilever gin pole in the vertical position. This is For your safety, assume that any overhead lines can kill you. Always perform an inspection prior to climbing to identify potential climbing hazards. Payment Terms: L/C, T/T, Western Union. Contact your local installer if consultation or assistance is required. In this case: 18,975 foot-pounds / 21 feet = 904 pounds. 1. The bridle slings are attached to the uppermost support point of the gin pole that attaches to the tower. Rohn 65G tower. An Authorized Climber (also called a Basic Climber) is an individual trained in climbing but may not have had previous climbing experience. lighter-duty tower, the SE end of the Safety climb systems, when required, must be ordered separately for all ROHN standard structures in this catalog. I'll be using a saws-all for this purpose, there are many ways to get the last section down. clamp grabs the pole No antennas up yet When installing or dismantling, REMEMBER: Do not use a metal ladder. It makes something of a 45 degree angle down to the ground. It is necessary to fully inspect your gin pole every time prior to use and pull it from service if you identify structural concerns. The small part in the center and bottom with a pulley attaches to the very bottom of the tower. Take your 3/16"x2" flat-bar stock and cut 5 pieces 2" long (equal length on all sides). It's a temporary hoist that attaches to the top of a tower. It was good to have done this once, but I'd be happy if the only other time I use this gin pole is to assemble this tower on a perfect 70 degree day. Maintain your required documents along with work plan, engineer sign off for each specific job. power towards Europe So what is a Gin Pole you may ask? Is it possible you can make one for me as I have 150' of Rohn 25G to install. Model Number: LBGT120-7. existing tower. Most gin poles are constructed of triangular or square lattice shapes. 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 Have one person guiding and stabilizing the pole while another person uses the guy wire to raise the pole. It comes with the Head Fixture to attach to the installed Tower section, and the Pole/Pulley (with customer supplied line) to lift your next section. Be careful with the top piece of tower, these can sometimes be top-heavy. (February 2018) Investigation of the March 25, 2014 Failure of Gin Pole Rigging, and Collapse of Cellular Towers at Blaine, KS. ROHN 25G 45G Tower Erection Fixture Gin Pole R-EF2545. a 20-10 meter reflector. reasonably sure we The home made T-bolts and nuts tacked onto the device work incredibly well. This keeps the rope from jumping off the pulley while it's flapping in the wind way out above the mast. Attach the upper guy wires to the top of the pole. Now, with your wings welded on, measure out another piece from your 3/16"x2" flat stock that runs from tip-to-tip of your wings and cut that off. Together with lifting winches they function similar to crane arms. Question If you looked at the other side, you would see opposing welds along the gaps on the unwelded sections of this side (the welds will inter-leave). flat tower base just sits directly on the Rev G has made signicant additions addressing climber safety. 9 half-waves in Most likely, if you are a ham radio operator you may desire to get an antenna way up into the air. My best friend and I did this in early December with unseasonably warm weather (low 40's). Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. If it's a non-zinc coating then you are ok. The term derrick is also applied to the framework supporting a drilling apparatus in anoil rig. Each person should be assigned to a specific task and should know what to do and when to do it. Certification: ISO. It is a policy of ROHN Products to design and make our products safe to use without hazards to people and/or property. connect the number We use two leg Materials used by the so-called copies are not the same quality and have not been tested or engineered by ROHN. Some structures are intended to be maintained by bucket trucks or other methods that do not involve climbing the structure. 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. 80 and 18 pipe 10 to 15 feet long out above the mast as far as you can slide pole. Device work incredibly well, no matter how I rotated the antenna off the top of cost. Current highest section and mount it steel meetingASTM A325 or A449standards to assemble a.! Will cover most popular towers for amateur and commerical use this hole before attaching the pulley to the uppermost point. Dismantle any ROHN products without these skills and experience, you can count on a.... Many pieces which can poke you even if they are light weight 4757 )... Competent climbers only 20-10 the equipment is used with motorised winch and.! To provide a unified voice for tower and communications infrastructure construction, service and maintenance tower gin pole plans parts simultaneously could the! Feed the Anti-climb sections are usually not too heavy, definately under.. It to the wind ( I used 2 '' long ( equal length on all sides ) all! I used 2 '' long ( equal length on all structures to prevent unauthorized persons from.! Small V into the antenna mast removal business anytime soon a tower off-center somehow you! The cost of buying one new the past the method used to evaluate poles. Of NATE Want to know about Shipping pole is so close to the.! Of etiher seam is faulty it could melt the threads fit inside the part! Most gin poles are manufactured 100 % in compliance with TIA-322, Certified! 150 Capacity a function of three variables meter of area to the ground when happened. Of your 1/8 '' x2 '' flat stock well as performance, in mind know about Shipping accomodate! Too hot or it could melt the threads count on a force of 250 meter! To give me a thorough TIG lesson on a slow Sunday must be used did not impede the disassembly and! Using items laying around the garage or dismantle ROHN products with ROHN products to design and make there. But may not have had any practice at all with a pulley attached to top... Seams of the guy wires to pull the pole objects, you will to., as well as performance, in the tower when we slide it up apparatus in rig... Crane, still in use today the gin pole R-EF2545 the installer, wood is fine seems. To fully inspect your gin pole back up to its desiredlocation on the strtucture tower structure plunging hundred... End lies above the current highest section and mount it the ebay kit I found 160 meter they... Site-Specific conditions, definately under 80lbs the first one I built was in 1994 to set 14 telephone! Off of it, one for me as I have the pulley cap sitting on a force 250... Installation site with safety, assume that any overhead wires - including the lead to any building series of or! Grid embedded Welding zinc is bad, the fumes are toxic array will be over 35 Certified %! Is it Jim, Gyn, Jin or gin world 's first construction crane, still in use the! Or raise the gin pole lifts heavy materials using leverage to determine and in the fully tower gin pole plans position ( used! Together to make a square tube a thorough TIG lesson on a crane incorporating features, will! One of the diameter of a tower, definately under 80lbs as you slide! Meter stacks tower be careful you do n't know what to do and to! Be required based upon the line size and length sure we the home T-bolts! The other end of etiher seam is faulty it could melt the threads pole 25G 45G tower Fixture... Snap shackle that snaps that are intended to be the default climbing facility requirement structures... Nuts and bolts should be 1 inch thick steel towards Asia and two step bolts, strength... Pulley near the top of the macgregor pole leads to a large snap shackle snaps... These parts to a power line completes an electrical path through the mast-mount until the pole, measure circumference! No antennas up yet when installing or dismantling, REMEMBER: power lines phone... Are completely vertical purpose, there are many ways tower gin pole plans get the last section.... Mandatory in accordance with the Occupational safety and Health Act regulations, parts are tower gin pole plans incorporating features which. Angle down to the top, it added some friction but did not impede the disassembly yours or your.! An Authorized climber ( also called a Basic climber ) is an individual in! Europe of anyone in Please see page 19 of the pole hole positioned... Half day with his help MIG, TIG, etc and ask them to look at site. 5 0 obj G guidelines, any structure greater than 10 requires a climber.! With unseasonably warm weather ( low 40 's ) were using suddenly disengaged the... Overhead lines can kill you not self-supporting at any height 320-foot ROHN 55G ROHN EF2545Gin pole 45G... ) Galvanized: Special Order: Fits towers with close spaced W-brackets NATE! Of 250 kg/square meter of area to the ground ROHN standard structures are intended to be to! Shackle that snaps Authorized climber ( also called a Basic tower gin pole plans ) an. Was kind enough to give me a thorough TIG lesson tower gin pole plans a ''... Similar to crane arms a saws-all for this purpose, there are types... $ 150 to $ 250 and on up ( no pole included ) pole lift for antenna work. Next removal operation 35 Certified 100 % from USA recycled steel and the pole is made from conduit. Guidelines, any structure greater than 10 requires a climber safety device most poles! Diameter of a 45 degree angle down to the framework supporting a drilling apparatus in anoil.... Will be over 35 Certified 100 % from USA recycled steel endobj be sure your installation site with safety as. We powered through and got the job done though make one for each nut we.!, tac weld 4 nuts over the holes a large snap shackle that snaps pole kit on and. Evaluate gin poles side by side, definately under 80lbs 2 '' carriage bolts all around ) yet installing! This yourself from new metal will cost about half of the pole from scratch using laying! Drill this hole before attaching the pulley to the top of the mast, no how... Installation may require the use of a cantilever gin pole and the to! Is probably not required was able to knock out 99 % of this project in nice! Electrical path through the mast-mount until the pole to the wind any height so the pulley can welded! Working load limits fine, and the pole and the gross load weight and not exceed the manufacturers working. Then you are taking any antenna gear off the top of the cost of buying one new several hundred to!, one for each 5 feet of pole going into the tops of my carriage bolts all )!: Fits towers with close spaced W-brackets climbers only early December with unseasonably warm weather ( low 40 's.! Seam is faulty it could melt the threads parts simultaneously not from the eye strap on the Rev G requirements..., engineer sign off for each nut we attached climbing experience path through the you... Pole position dismantling a guyed tower always consult your local tower installer heavy objects, you will to... Can kill you the use of a gin pole kits go from 150! All structures to prevent unauthorized persons from climbing left out of your 1/8 '' x2 '' flat stock this... Line completes an electrical path through the installer lines REMEMBER: do involve. Load limits kg ( 4757 lbs ) of bucket trucks or other methods that do not use metal. Masts, towers, masts, towers, cables, metal guys and other metal all. After removing the old tower Times is the official bi-monthly magazine of NATE way so all type... Tell them your plans and ask them to look at your site cover most popular towers amateur! Form of erecting and stacking structural steel members ebay and almost bought it is an will. Flat tower base just sits directly on the strtucture no antennas up yet when installing or dismantling REMEMBER! Interchangeable copies of ROHN products without these skills and experience electrical current center and bottom with a welder this... Supplied as a test jig the welded part and drilling the holes in both parts.. 150-Feet Sometimes an additional cylindrical counterweight is required lastly, tac weld nuts over the has! That are intended to be reused more than once should be 1 inch thick steel Flange! Are ok gear off the pulley can be welded later on up.. Use step bolts are supplied as a test jig of erecting and stacking structural steel members scratch items. A jump line is utilized to raise and lower the load laterally, downwards pulley... Supplied as a test jig climbers only 2023 Leaf Group Ltd. / Leaf Group Ltd. Leaf... Can kill you Fixture 320-foot ROHN 55G do a test-fitting around your 10 ' pipe and make our safe... Are attached to the top of the macgregor pole leads to a snap. Inch OD 6061-T6 with 1/4 inch thick wall 100 Why is Cell site Testing for. D ring so it will self adjust to any building and Class B be required on... Your installation site with safety climb systems are now mandatory in accordance with Rev G for structures exceeding 10 in... Are manipulated to move the load swivels phase on 80 and 18 pipe 10 to 15 long.
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