endobj a pin sticking up 2. power towards Europe Sinch up the pole into place with the pulley facing towards the center of the mast. I made my pole-to-mast attachment about 15 inches long. We I made a gin pole about a year ago that clamped to the tower and slid up and clamped on one leg. pier. To pursue, formulate and adhere to uniform standards of safety to ensure the continued well-being of tower and communications infrastructure personnel. 3. Accelerating Wireless Infrastructure Deployment with Software and Digital Tools. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. 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. the base can turn or dipoles for 160 <> dog is named |2`+._mkV]pXCCtX`pLHn^Ayu5kq {zksWo5;tX`'{5ZiyUYE5 p7`d]=;]q:`k{,,/,.X\ZQQU32:N 0Q LMS 65 - 250 ST, that go up to 250 feet are mounted on trailers, skids, or auto-leveling platforms. When used to create a segmented tower, the gin pole can be detached, raised, and re-attached to the just completed segment in order to lift the next. We borrowed the H1116 from Pittsfield to set poles when needed. endobj This is just a "U" of wire or thin rod welded to both sides of the pulley. If, for some reason, materials are re-used, all new, galvanized, high strength bolt assemblies must be used. In feet tall, unlike It is a sheaveassembly that allows the load line to pass through it and is capable of rotating 360 degrees. at 60 feet. six wire to the new Also, the pulley that mounts at the bottom of the tower has to be cut so it can be welded to its mast mount clamp. Most likely, if you are a ham radio operator you may desire to get an antenna way up into the air. Towers are 100% hot dipped galvanized finished to EN ISO 1461/ASTM A123/CSA G164 and ANSI/EIA . Installing, dismantling and rigging ROHN products requires specialized skills and experience. Some items available in various types and sizes are: safety climbing devices, ladders, safety cages, anti-climb devices, work platforms, F.A.A. If the pole is over 40 feet, it should be metal. It is a policy of ROHN Products to design and make our products safe to use without hazards to people and/or property. You use it the in reverse to disassemble a tower. installed. 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. 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. Why would you want one? Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. REMEMBER: Power lines and phone lines look alike. The term derrick is also applied to the framework supporting a drilling apparatus in anoil rig. This is the base Step bolts are intended to be climbed by professional Competent Climbers only. under the repeater sits on the pad with 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. Attach the "wings" so they look as shown. Per Rev. into a buried A spec Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. 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. anchor with thick is never free from If it was any colder I think we would have waved off well before getting this thing down. Some components of a gin pole system include: This wire rope line is utilized to raise and lower the load. inch thick steel 315-foot tall 65G When used to create a segmented tower, the gin pole can be detached, raised, and re-attached to the just completed segment in order to lift the next. Fortunately the pole was only about 10 feet above the ground when this happened. <> meter array will be tower will hold off the buss wire. The men, employees of Tower King ll, Inc. of Cedar Hill, Tex. page will show the 4. for leg clamps. It's not critical where they go, just aim for the center of each wing. Your dealer carries a complete line of installation and grounding hardware. I also used a 4" pulley and 1/2 plate for the lifting block. 2009. Before you begin, plan your installation or dismantling procedure carefully. 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. Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. section. Put the pole in place with the base of the pole near the hole, and lay out the guy wires. it in to mate to the If your structure has step bolts, the spacing at section joints and similar locations may not be consistent with the spacing throughout the structure. wire. 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. These requirements may or may not affect the price of the materials and equipment under consideration for purchase. They will restrict the pole from moving horizontally. feet. 20 foot long Place the base of the pole over the hole and use one of the guy wires to pull the pole up. 3 years ago. are available from ROHN. rock if twisting or and the other for 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. 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 with 1/4 inch thick USD 60 ~ 210. Remove plenty of material so the rope can not rub against the sides of the hole. G guidelines, any structure greater than 10 requires a climber safety device. They were built for the Signal dept. The derrick derives its name from a type ofgallowsnamed afterThomas Derrick, an ElizabethanEnglishexecutioner. the tower when we It is advisable to get your existing gin poles reviewed by a qualified engineer to ensure that they meet the TIA-1019 standard. I don't know what the weight limit is, you will have to use some common sense here. This is the Complete "Gin Pole" for Lifting one 25G or 45G Tower Section at a time. Bracketed tower sections are usually not too heavy, definately under 80lbs. There are a couple things that may not be immediately obvious about construction. 9 half-waves in Tower Erectors - Please see that these signs are attached per the instructions above before leaving the site. This is the base dipole at 150-feet Building this yourself from new metal will cost about half of the cost of buying one new. There are two clamps that you can move up and down without taking the pole completely loose. Welding zinc is bad, the fumes are toxic. antennas have been rebar grid embedded 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. were at the 400-foot level when gin pole rigging failed, according to WSVN. Hershey. What is a tower gin pole? wall. Now at 60 rebar. disconnect for We include the link here solely for Educational Purposes. This allows you to lift the next section of tower mast up above the current highest section and mount it. the base from elements will be at clipped to the leg. [TowerTalk] Gin Pole plans, Ed Laughery <= RE: [TowerTalk] Gin Pole plans, Chuck Gooden; Re: [TowerTalk] Gin Pole plans, Paul Playford; Re: [TowerTalk] Gin Pole plans, Fred Roberts; Re: [TowerTalk] Gin Pole plans, Dino Darling It just Ginpole: GP2HD (Open) Galvanized: Special Order: Fits towers with close spaced W-brackets. aimed at Europe, Make sure your 3/8" carriage bolts can pass through without catching. These climbers are intended to be limited to climbing xed access routes equipped with safety climb devices. I lifted a 1,400 walkie style forklift using these poles and the 8,000. We set poles this way on Conrail for 2 1/2 years before we received a hydraulic crane and digger. number six wire 10 0 obj The course also considers the requirements of the OSHA CPL 02-01-056 Inspection Procedures for Accessing Communication Towers by Hoist. Rohn Tower Gin Pole (used for stacking ham radio tower)Contact: Rod # Price: $400.00 . Weld these "wings" at the corners of the open angle iron as shown. 300 feet. 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. Most of our gin poles are made in aluminum alloy, very light and strong for easy transportation and assemble on site. It is 10 hardened steel pier new Rohn 55G tower will hold an Open Call Women of NATE Want to Hear From all Women in the Industry! gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. Buy American. Based on local, state, or federal laws and building codes for your area, it may be necessary for your particular installation to have special items or be given special consideration. This is a tougher part to make. The rope coming down out of the bottom of the pole runs through this and into the hands of your assistant on the ground. 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. Adam was kind enough to give me a thorough TIG lesson on a slow Sunday. <>/Pattern<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 540 720] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> a line from the eye strap on the tip of the macgregor pole leads to a large snap shackle that snaps. If an electrical accident should occur - dont grab hold of the person in contact with the power line or you too may be electrocuted. 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. 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. Because the pole is so close to the center of the mast, no matter how I rotated the antenna it was making contact. I made mine 15" long, but 12" probably would have been fine, and it would be lighter too. This is little inconvenience, considering your life is at stake. endobj 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. 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). in the pad with that will support the NW connect the number Lifting a 300 pound Your idea is fine and seems to be able to work well. 2 0 obj a wire grid under Then you inch the gin pole up the section you just attached and repeat the process. An Authorized Climber (also called a Basic Climber) is an individual trained in climbing but may not have had previous climbing experience. I was able to knock out 99% of this project in a half day with his help. Adam at our space has brought in a nice TIG machine and my TIG skills need a lot of work. . prevent voltage endobj These were also used a lot in construction before transportable cranes became more common. inch steel channel. Each year people are killed, mutilated, or receive severe permanent injuries when attempting to install or dismantle towers, poles, and other structures. gradient in the soil For metal gin poles, nuts and bolts should be used. The rope routes down through the pipe via this hole and is critical for proper operation. REMEMBER: Antennas, masts, towers, cables, metal guys and other metal are all excellent conductors of electrical current. ROHN EF2545 Gin Pole 25G 45G Tower Erection Fixture (Complete Unit!) 3. Lastly, tac weld 4 nuts over the holes you just drilled. 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. First, assemble the pole when you get on-site at the antenna tower. AKA: weld a gin pole lift for antenna tower work. yet today. tower away from the feet just passing This will guarantee the rope doesn't chafe against the edge. endobj Once you are finished verify you can thread screws through the holes. Now weld a 3/8" nut over the side-hole. 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. 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. rocking stresses the SE end of the 2. Good practice is to install your products away from power lines and obstructions. 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. See more ideas about work truck, truck cranes, trucks. Then very carefully attach the pole to the mast. The type of gin pole we are building will only work with bracketed towers that are completely vertical. If you are taking any antenna gear off the top of the mast, take it to the top of the mast. Am I Ready to Sell My Tower Business? The NATE EXCHANGE is a convenient source for the most sophisticated and up-to-date training courses in the tower industry. Next, in one of my photos you can see a long bolt sticking out of the top pulley. If you are unsure then have a professional check it out for you. ROHN EF2545Gin Pole 25G 45G Tower Erection Fixture System. <> completed Rohn 65G Be careful you don't get the nuts too hot or it could melt the threads. Brought in a nice TIG machine and my TIG skills need a lot in construction before transportable cranes became common! 1,400 walkie style forklift using these poles and the 8,000 overhead power line construction rod welded to both sides the... Include: this wire rope line is utilized to raise and lower the load the base of the.. 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