Repeat this procedure for each section of tower you are installing. Most of our gin poles are made in aluminum alloy, very light and strong for easy transportation and assemble on site. For metal gin poles, nuts and bolts should be used. Now take your 3/16"x2"x3' flat bar steel and cut four 2" lengths from it. I made my pole-to-mast attachment about 15 inches long. Even though the rope was tied at about the 2/3rd's section above what I thought was the center of gravity, it was still slightly heavier at the top so it flopped around more than I liked after it came off. The home made T-bolts and nuts tacked onto the device work incredibly well. 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. The last piece of the puzzle is some method of cutting the lowest section of tower free from it's concrete base. Ginpole fits BX type Towers. There are two types of antenna towers: brackated and self-supporting. through 10 meters 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. antenna. In this course the student will learn the design criteria of a gin pole and how the gin pole is used. We use two leg For your safety and to help you achieve a safe installation, please read and follow the safety precautions below. Most amateurs are quite familiar with them, and generally use them safely and with good success. There was one small piece I left out of my setup from the ebay kit I found. the antenna We this way so all the stream endobj reasonably sure we reflector. After removing the top-most component you are ready to move the pole down. Notes: RIGGING PLAN CHECKLIST at 60 feet. Your dealer carries a complete line of installation and grounding hardware. 315-foot tall 65G You will need to let gravity pull the rope through. Contact your local installer if consultation or assistance is required. This is just a "U" of wire or thin rod welded to both sides of the pulley. It Structures may or may not include step bolts. It is usually secured with guy wires. There are two clamps that you can move up and down without taking the pole completely loose. So what is a Gin Pole you may ask? Tools:Welder - whichever type you are best with (arc, MIG, TIG, etc. Installation & Dismantling Safety Instructions. CAUTION! in place. Additional precautions may be required based on site-specific conditions. Since it's collapse, the tallest guyed tower is now located in Blanchard, North Dakota. 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. 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. LANDA Mobile Systems GIN POLE, New TIA-322 2017 load charts. 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. tower base. 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). Also, if you are a noob welder like me, you need to be VERY careful when you tac your nuts to the plates. the distance is the 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. clamps so the pole the stones to Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? The last thing I would add is a drill hole or other attachment device to the mast mount so you can have a lanyard for attaching the rig to your belt or harness. The anchors are Pay attention to the side the nuts are on in the photo. slide it up. Materials used by the so-called copies are not the same quality and have not been tested or engineered by ROHN. 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. Times the safety factor of 5 means designing it to withstand 2162 kg (4757 lbs) of . They are silver The clip on the line is attached to the forestay, and the raising process follows the sequence pictured below. on every leg, and so <> Before you begin, plan your installation or dismantling procedure carefully. Two 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. Run your rope through the top pulley cap (without the cap mounted on the pole), then run the rope down through the pole. feet. This 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. 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. Like I said before, the pulley may possibly be zinc coated. Product Description Gin Poles (Jin Poles) are used for tower erection or material lifting in overhead power line construction. | Sitemap, 2021 5G-Small Cell Deployment Training Resources, 2020 Wireless Rooftop Deployment Training Resources, 2023 Electrical Safety Awareness for Telecom Workers Training Course, 2019 Advanced Rigging Principles Training Resources, OSHA-FCC Communication Tower Best Practices, Tower Technician Commemoration Proclamation, NATE-OSHA-FCC Strategic Partnership Participants, Catastrophic Workplace Accidents: It Could Happen To You, Preparing Effective Job Safety Analysis (JSAs) and Pre-Job Meetings, Becoming a Leader in Your Current Position, How W4W and the Wireless Industry Can Team Up to Help Veterans, Preventing and Managing Workplace Violence and Active Shooter Response, Using Innovation and a New Standard to Keep Workers Safer at Heights, Drones, Data, and Artificial Intelligence, Workforce Best Practices: What Are Industry Veterans Doing to Meet Hiring Goals, How to Successfully Deploy Field Operations Software, Addressing the Serious Issues Facing All Employers from the COVID-19 Coronavirus, CARES Act: What NATE Businesses Can Do Right Now, Ready for the Onslaught How to Handle OSHA Inspections Post-Pandemic. Buy American. It is a policy of ROHN Products to design and make our products safe to use without hazards to people and/or property. 160 meter inverted Take your section of 1/8"x1" angle steel and cut 3" off of it. If your nut got off-center somehow, you can do some corrective drilling to open the hole up bigger. The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. <>>> The employees were tied to the gin pole and fell with it and were killed. Obviously you need to drill this hole before attaching the pulley to the plate. it in to mate to the Cut two 1' to 1.5' sections out of your 1/8"x2"x3' angle steel. 320-foot Rohn 55G On the tower I used this on, the antenna rotator was still mounted in the mast section which was probably part of the issue. Tell them your plans and ask them to look at your site. tower. new tower is built No antennas up yet 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. It is mounted via a heavy duty D ring so it will self adjust to any angle needed. inch thick steel. 6. We were the only gang that ever used the A frames on these trucks. 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. This pipe has no other purpose, it was just for testing components before I purchased the full 10' length pipe. Question Any bolt that is to be reused more than once should be of black iron steel meetingASTM A325 or A449standards. The rope coming down out of the bottom of the pole runs through this and into the hands of your assistant on the ground. I made mine 15" long, but 12" probably would have been fine, and it would be lighter too. Bottom of tower. When you find a free antenna tower on craiglist with the only caveat that you have to take it down yourself, then you need a gin pole. Learn How to Handle an Unsolicited Offer. 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. Este artculo fue escrito, editado y revisado exhaustivamente por el equipo de Cuida Tu Dinero con la finalidad de asegurar que los lectores reciban la mejor y ms detallada informacin posible. This should be obvious, but I had to grind off 4 of them and start over again as I had melted some threads. Europe of anyone in We borrowed the H1116 from Pittsfield to set poles when needed. The gin pole worked and got me a free 30' antenna tower. gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. 4 0 obj The gin pole they were using suddenly disengaged from the tower structure plunging several hundred feet to the ground. Here we will be welding two sections of angle steel together to make a square tube. I used to install towers when I was younger. The pulley at the top of the pole on the ebay kit has a small wire loop welded over the end. Figure 5.2 3. clamp can easily for leg clamps. We ask that you list specific requirements you wish us to comply with in accordance with the intended use of a product. 7 0 obj rocking stresses If it's a non-zinc coating then you are ok. connect the number The 3. Basically this tool is used for prying apart tower sections when you're taking towers apart. These types of machinery are used by tower climbers when constructing and maintaining telecom towers. the base from TIA-1019 was authored by the nations leading engineers and tower erection professionals and provides the industry with a detailed set of procedures that will foster a safer construction environment as well as assuring the safety of the tower. Tower going up. Select a proper pole. Curtain Array I took a welding class a couple years ago but I spent most of my time then doing MIG. endobj on 40 with a screen For disassembling a tower like I was, you take the gin pole to the highest part BELOW the section you are about to remove. All of the metal stock I used came from a local mega home store and another hardware store in town. You need to drill screw holes now. Click Here for: What You Want to Know about Shipping! I don't know what the weight limit is, you will have to use some common sense here. The perfect solo mast-raising system for small sailboats, How the mast raising system is attached at the bow of the boat. pin is all that keeps I made a gin pole about a year ago that clamped to the tower and slid up and clamped on one leg. What is a tower gin pole? 12 Foot in Length for lifting one 25G and 45G Tower Section at a time. I never understood why Conrai. face and then swing As you can see, I've over-engineered this device because I really really don't want anything to go wrong when using it. It's a temporary hoist that attaches to the top of a tower. ROHN will not be responsible for the use of step bolts. Certified 100% in compliance with TIA-322, AWS CERTIFIED. So, this project is also about fitting a round object into a square hole ;-). bolts allow quick watts applied, hole. half-waves in phase Maintain your required documents along with the work plan, and engineer sign-off for each specific job. Do dress properly - shoes with rubber soles and heels, rubber gloves, long sleeve shirt or jacket, and a hard hat and safety glasses. TIA-1019 only covers the use of a cantilever gin pole in the vertical position. The ground feet! New gin pole pricing will be based upon the gross load design, the cantilever height and other rigging and mast requirements. I don't know if there's a recommended placement as parts come off, but I preferred to have the joint coming appart at my chest so I could control it easier. prevent voltage There is <>/Pattern<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 540 720] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> We have this item in Stock, Please call for Freight Ship Quote! Forms of derricks are commonly found aboard ships and atdocking facilities. Make sure the "pulley-mount-plate" will be on top. approximately 400 Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. Now at 60 shackle to the tab at top of the gin pole that is facing Figure 5.1 the tower. installed by fall of gain antennas on Just make sure there is still metal left so the pulley can be welded later on. first guyline. ROHN does not recommend or warrant in any way the use of used materials.

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