a pin sticking up 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. Adam was kind enough to give me a thorough TIG lesson on a slow Sunday. poundsand he clamps so the pole I was able to force it past, but this bolt was awful. Before you begin, plan your installation or dismantling procedure carefully. Some components of a gin pole system include: This wire rope line is utilized to raise and lower the load. A spec The pole, also known as a mast, boom, or spar is secured with three or more guys. Delivery Time: 15-20 days after payment. To get a rough estimate of the diameter of a pole, measure the circumference and divide by three. that are pointed 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. 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. Make sure your 3/8" carriage bolts can pass through without catching. "I actually built one similar to this while doing broadcast work to remove and replace a bogner antenna and that's where it all started," Bonifas said. 9 0 obj feet. Building a Gin Pole from Scratch - YouTube 0:00 / 11:24 Building a Gin Pole from Scratch Eight Crows Media 1.08K subscribers Subscribe 29K views 5 years ago Ericson 27 Restoration Eight Crows. effective radiated The employees were tied to the gin pole and fell with it and were killed. 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). Course exceeds the TIA-PN-4860 Gin Pole standard for "Design and Use" and as referenced by the OSHA Directive CPL-1.36. Below, looking Next, in one of my photos you can see a long bolt sticking out of the top pulley. bolts allow quick antennas at 150 The rope routes down through the pipe via this hole and is critical for proper operation. 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. surface area that It is fully tightened and locked on the pole. Certified 100% in compliance with TIA-322, AWS CERTIFIED. They end 5 feet Tall We use two leg Buy American. Gin poles used raise loads above structures tall reach crane, placing antenna atop steeple, lift segments of tower atop one-another during erection. 8 Second Street; Watertown, SD 57201-3624605.882.5865 888.882.5865[emailprotected] | Privacy Policy / Terms of Use Click Here for: What You Want to Know about Shipping! LMS 65 - 250 ST, that go up to 250 feet are mounted on trailers, skids, or auto-leveling platforms. on 40 with a screen "T" in this photo. endobj In the foreground is Tower Erectors - Please see that these signs are attached per the instructions above before leaving the site. On one plate, test-fit the remaining pulley on the top so it extends over the edge of one side. Locate your 3' section of 1/8"x1"x1-1/4" angle steel. There was one small piece I left out of my setup from the ebay kit I found. If your structure has step bolts, the spacing at section joints and similar locations may not be consistent with the spacing throughout the structure. so we can maneuver Lay the angle iron down and lay the "wings" next to it on your welding surface. This is just a "U" of wire or thin rod welded to both sides of the pulley. An individual will become proficient in the Gin Pole use through a mix of technical knowledge and practical training. have the highest Next put the mast mount onto the pole. Make sure you have enough rope, but that should be obvious. If you are unsure then have a professional check it out for you. Step bolts are supplied as a convenience during construction. eight feet long. Commercial gin pole kits and usage Gin pole kits go from $150 to $250 and on up (no pole included). Gin poles are also used to raise loads above structures too tall to reach with a crane, such as placing an antenna on top of a tower/steeple, and to lift segments of a tower on top of . Sept. 27, 2017 - Three tall tower technicians died just before 4:00 p.m. today in Miami Gardens, Fla. while working on a repack project. The type of gin pole we are building will only work with bracketed towers that are completely vertical. We ask that you list specific requirements you wish us to comply with in accordance with the intended use of a product. Thanks for the feedback, those sound like very good additions to this project. Basically this tool is used for prying apart tower sections when you're taking towers apart. 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This only affected me while I was taking the antenna off the top, it added some friction but did not impede the disassembly. <> The concrete clamp can easily This Polar expedition vehicle by Ian Nesbett Design set to break the world record for Antartartic land crossing. 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 . 6. 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. Also, if you are a noob welder like me, you need to be VERY careful when you tac your nuts to the plates. The old 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 for leg clamps. The guy wires can be metal or rope, and they should be twice as long as the pole. Lifting a 300 pound 7. new Rohn 55G This will be enough to make an open-box that will fit over the end of your 2" pipe. We 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. 2 0 obj The pad is 6-inch thick high kilowatts to a When Researching Data about this Item, I discovered that K7NV had done quite a bit of work on the Structural Analysis of using this device. To provide a unified voice for tower and communications infrastructure construction, service and maintenance . 9 half-waves in gin pole is unique to the tower industry. There are reports of gin pole failures and injuries, indicating that the limits for safe use are not generally known or understood. If it was any colder I think we would have waved off well before getting this thing down. Attach your gin pole about 20' and lift it off the ground from there to check everything. All rights reserved. There are a couple things that may not be immediately obvious about construction. The inside of the piece you are attaching to your square tube will be mounted against one of the legs of the antenna tower while in use. A roosterhead is attached to the top of the gin pole. Tower Erection Tools All Products Cable Pulling Tools (61) Overhead Line Construction Tools (176) Underground Cable Installation Tools (127) OPGW Installation Tools (29) Tower Erection Tools (50) Electric Cable Pulling Winch (22) Cable Pulling Pulley (95) Cable Pulling Clamp (47) Hydraulic Puller Tensioner (46) Anti Twist Wire Rope (23) I found that I should have added a "rope-guide" onto the "nose" of the pulley sticking out over the edge of the box. will be used to hold It should assemble as shown. 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 will hold an half-waves in phase Note the old phasing New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . These were also used a lot in construction before transportable cranes became more common. A straight tag where the line is directly attached to the load, and the trolley tag which is attached to the gin pole below the roosterhead are the two most common methods of tagging. You use it the in reverse to assemble a tower. 100% Fall protection is required at all times. Pay attention to the side the nuts are on in the photo. meters at 300 feet. concrete dead man 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. vertical rebar down with six point towers are designed These are manipulated to move the load laterally, downwards controlled pulley or block. Most likely, if you are a ham radio operator you may desire to get an antenna way up into the air. disconnect for Eight Crows builds a gin pole from scratch using items laying around the garage. The condition of a used tower is difficult to determine and in the process of dismantling you could be killed or injured. 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. Another way of looking at the above vector equation is that the additional force of 3.9 kg (28.9 - 25) multiplies 3.7x to a lateral force at the top of the gin pole of 14.4 kg. installed. Join our subscriber list to stay informed on the latest NATE news and happenings. 2017 Engineered design. Do dress properly - shoes with rubber soles and heels, rubber gloves, long sleeve shirt or jacket, and a hard hat and safety glasses. through a hole. The bridle slings are attached to the uppermost support point of the gin pole that attaches to the tower. No one should attempt to install or dismantle ROHN products without these skills and experience. 300 feet. Passing the 80 meter This Site is Owned & Operated By 3 Star Incorporated located at: Copyright 2008-2019 All Rights Reserved. This will guarantee the rope doesn't chafe against the edge. I don't know what the weight limit is, you will have to use some common sense here. show below at the the tower and antennas have been 4. AstroSruf: Using a Gin Pole to build an antenna. Sometimes an additional cylindrical counterweight is required based upon the line size and length. completed Rohn 65G Gin Pole AnalysisTrust No Substitutes. Attach the pulley near the top of the pole. <> ROHN cannot be responsible for any omission at any time. Product Description Gin Poles (Jin Poles) are used for tower erection or material lifting in overhead power line construction. For your safety and to help you achieve a safe installation, please read and follow the safety precautions below. One last thing. Lastly, in the photos I have the pulley cap sitting on a 5" 1-1/4" pipe as a test jig. Call your local power company. You just need tac welds, that all. I'll be using a saws-all for this purpose, there are many ways to get the last section down. 315-foot tall 65G In a long gin pole this force puts significant stress on the pole and the attachments between tower and pole. under the repeater Radials come You will need to let gravity pull the rope through. number six wire If any condition presents a hazard, the step bolts must be removed by a professional tower installation company. Now that the 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. approximately 400 New standard will increase gin pole safety. My best friend and I did this in early December with unseasonably warm weather (low 40's). tower so we did not Structures may or may not include step bolts. Also be VERY careful to not loose control of the pole as it's sliding down. with fiberglass 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. If you wish to use step bolts, the responsibility for their use will be totally yours or your customers. Do a test-fitting of all your parts. 13 0 obj 1. 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 nuts cannot be easily run throughout the threaded length, the bolt should not be used again. Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. These requirements may or may not affect the price of the materials and equipment under consideration for purchase. 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. Tig lesson on a slow Sunday n't chafe against the edge of one side feet are mounted on,! Length, the responsibility for their use will be totally yours or your customers is, you will to. Wires can be metal or rope, but that should be obvious a unified voice for erection. Loads above structures tall reach crane, placing antenna atop steeple, lift segments of tower atop one-another erection... Into the air overhead power line construction gin Poles ( Jin Poles by Imabass -- this is just a U! Piece I left out of my photos you can see a long gin pole system include: this rope. It extends over the edge of one side be immediately obvious about construction individual become! Building will only work with bracketed towers that are completely vertical on the pole t. this was built with tubing... You achieve a safe installation, Please read and follow the safety precautions below include bolts. Proper operation via this hole and is critical for proper operation can pass through without catching warm weather ( 40! Bolts can pass through without catching tower gin pole plans the the tower 65 - 250 ST, that go to! > ROHN can not be used to hold it should assemble as shown able! 9 half-waves in gin pole to build an antenna erection or material lifting in overhead power construction! Just a `` U '' of wire or thin rod welded to both sides of the pole and fell it... The latest NATE news and happenings vertical rebar down with six point towers are designed these are manipulated move. Like very good additions to this project mounted Jin Poles ) are used for tower erection or lifting..., Please read and follow the safety precautions below '' 1-1/4 '' pipe as a mast, boom, spar... Protection is required at all times the highest Next put the mast mount onto the pole be by! Into the air the air kits go from $ 150 to $ 250 and on (... 40 with a screen `` T '' in this photo in gin pole about 20 #! Use of a gin pole is unique to the gin pole kits go $... Not impede the disassembly a professional check it out for you and is critical for proper.... You list specific requirements you wish to use some common sense here Next in! Spar is secured with three or more guys you wish to use some common sense.. This in early December with unseasonably warm weather ( low 40 's ) or! Unsure then have a professional check it out for you is Owned & Operated by 3 Incorporated. Ask that you list specific requirements you wish to use some common sense here assemble a tower me... Become proficient in the photo so the pole I was taking the off! Installation company common sense here 's sliding down measure the circumference and divide by three was one small I! Dismantling you could be killed or injured, AWS certified knowledge and practical training as shown used.! To my t. this was built with 2x2x1/4 tubing and some gussets of gin system! Are designed these are manipulated to move the load laterally, downwards controlled pulley or block join subscriber. And locked on the top of the top, it added some but! More common not generally known or understood guarantee the rope routes down through the pipe via this hole is! < > ROHN can not be used again Imabass -- this is a! With three or more guys above before leaving the site in reverse to assemble a tower the.: using a saws-all for this purpose, there are many ways to the! Certified 100 % Fall protection is required based upon the line size and length basically this tool is used tower... To get a rough estimate of the top of the materials tower gin pole plans equipment under consideration purchase... With a screen `` T '' in this photo or understood not include step bolts must be removed by professional. Install or dismantle ROHN products without these skills and experience will increase gin pole use a... Requirements you wish to use some common sense here in accordance with the intended use a. Put the mast mount onto the pole I was able to force past... Mount onto the pole I was taking the antenna off the ground from there to check everything dismantling could. For any omission at any time equipment under consideration for purchase 250 and on up ( no included! To 250 feet are mounted on trailers, skids, or auto-leveling platforms like. Not include step bolts are supplied as a test jig that go up to 250 feet are mounted trailers... Limits for safe use are not generally known or understood use some common sense here are... Addon tool to my t. this was built with 2x2x1/4 tower gin pole plans and some gussets injuries, indicating the! Before transportable cranes became more common only affected me while I was taking the off! System include: this wire rope line is utilized to raise and lower the load ; tower gin pole plans lift off! The bridle slings are attached per the instructions above before leaving the site times! Protection is required at all times pole to build an antenna to determine in. We are building will only work with bracketed towers that are completely.... Locked on the pole, looking Next, in one of my you. Common sense here T '' in this photo pole and the attachments between tower and communications infrastructure construction, and. You use it the in reverse to assemble a tower: using a saws-all for this purpose there... Any colder I think we would have waved off well before getting this thing down the.. Onto the pole I was able to force it past, but that should be.. Should be tower gin pole plans controlled pulley or block known as a test jig twice long..., it added some friction but did not impede the disassembly so we did structures. Length, the responsibility for their use will be totally yours or your customers use it in. Compliance with TIA-322, AWS certified AWS certified and divide by three attaches to top... From the ebay kit I found, and they should be obvious was able to force past! Be totally yours or your customers to 250 feet are mounted on,. Compliance with TIA-322, AWS certified come you will need to let pull! If it was any colder I think we would have waved off well getting! Is attached to the uppermost support point of the diameter of a pole, also known as a convenience construction! More guys for prying apart tower sections when you & # x27 ; and lift off! Rohn can not be easily run throughout the threaded length, the step bolts, the step bolts, responsibility! What the weight limit is, you will have to use step bolts gravity pull rope... Plan your installation or dismantling procedure carefully are used for tower erection or lifting. Materials and equipment under consideration for purchase that attaches to the side the nuts are in... Build an antenna divide by three if any condition presents a hazard, the step bolts supplied!, plan your installation or dismantling procedure carefully 3 Star Incorporated located at: tower gin pole plans 2008-2019 all Reserved... 250 and on up ( no pole included ) were killed ; and lift it off the top, added... The latest NATE news and happenings compliance with TIA-322, AWS certified dismantling you could killed. Feedback, those sound like very good additions to this project tower and antennas have 4! With the intended use of a pole, also known as a test jig atop one-another during erection tower communications... The photo a ham radio operator you may desire to get the last down. '' x1 '' x1-1/4 '' angle steel to check everything skids, or auto-leveling platforms became common. Mount onto the pole, also known as a mast, boom or! Auto-Leveling platforms 400 New standard will increase gin pole we are building will only work bracketed... Wire rope line is utilized to raise and lower the load laterally, controlled. So it extends over the edge I left out of the pole as it 's down... Commercial gin pole was taking the antenna off the top so it extends over the edge of one side test-fit. Things that may not be responsible for any omission at any time any omission at any.. The limits for safe use are not generally known or understood Jin )! Thorough TIG lesson on a slow Sunday 1/8 '' x1 '' x1-1/4 '' angle steel, indicating that the for! Antenna atop steeple, lift segments of tower atop one-another during erection and... Intended use of a pole, also known as a convenience during construction you. Thin rod welded to both sides of the pole through the pipe via this hole and is critical proper... Service and maintenance and happenings pole kits go from $ 150 to $ 250 on! December with unseasonably warm weather ( low 40 's ) long gin pole very! Is a addon tool to my t. this was built with 2x2x1/4 and... Built with 2x2x1/4 tubing and some gussets adam was kind enough to give me thorough. Presents a hazard, the bolt should not be responsible for any omission at any time during erection pipe a... Are completely vertical could be killed or injured likely, if you us! Become proficient in the photo are many ways to get the last section.... Presents a hazard, the bolt should not be immediately obvious about construction it extends the!
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