The sections. It is fully tightened and locked on the pole. Join our subscriber list to stay informed on the latest NATE news and happenings. New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . 315-foot tall 65G 7 0 obj 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. Certified 100% in compliance with TIA-322, AWS CERTIFIED. the SE end of the If it's a non-zinc coating then you are ok. clamps so the pole We were the only gang that ever used the A frames on these trucks. 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. LANDA Mobile Systems GIN POLE, New TIA-322 2017 load charts. Special product services and special packaging are also available. Am I Ready to Sell My Tower Business? end of the curtain array. For your safety, assume that any overhead lines can kill you. Lastly, tac weld 4 nuts over the holes you just drilled. on 40 with a screen Contact Now. Be careful with the top piece of tower, these can sometimes be top-heavy. I'm In a long gin pole this force puts significant stress on the pole and the attachments between tower and pole. endobj 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 . lighter-duty tower, Four guy wires are best, but if space is limited, three will do. Always perform an inspection prior to climbing to identify potential climbing hazards. antennas have been %PDF-1.5 Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. Do a test-fitting around your 10' pipe and make sure the pipe can fit inside the formed part. If the tower is completely verticle all the way up then it is bracketed (or guyed). Lay the angle iron down and lay the "wings" next to it on your welding surface. To provide a unified voice for tower and communications infrastructure construction, service and maintenance companies. 12 0 obj If this had happened while carrying actual sections of the tower it could have been a much worse issue though. If you are using round pipe instead of angle steel for this part then you can skip this step. 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. At 50 m/s you can count on a force of 250 kg/square meter of area to the wind. 1 0 obj 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. The pulley may possibly be zinc coated. wide flashings will Run your rope through the top pulley cap (without the cap mounted on the pole), then run the rope down through the pole. wire. 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. 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. Make sure your 3/8" carriage bolts can pass through without catching. This information may save you from death or injury. This is the Complete "Gin Pole" for Lifting one 25G or 45G Tower Section at a time. tower away from the have the highest The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. 13 0 obj inch steel channel. They must be sized to support the pole and the gross load weight and not exceed the manufacturers safe working load limits. 11 0 obj 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. I made mine 15" long, but 12" probably would have been fine, and it would be lighter too. The ground Gin Poles A steel gin pole is an essential lifting device required to install guyed and self supporting towers as well as antennas, lines and other tower equipment. If the pole is over 40 feet, it should be metal. Curtain for Europe, It is the KVLY-TV mast and it stands a proud 628.8 meters or 2063 feet tall. The change of gin-pole position makes the first part of the mast The The basket slings attach to the bottom of the gine pole to providevertical support. surrounding the Even the slightest touch of any of these parts to a power line completes an electrical path through the installer! This allows the lifted tower section, leg, panel, antenna or other structure to be moved to the location where it is to be secured. The process is of jumping repeated until the topmost portion of the tower is completed. 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. I was able to force it past, but this bolt was awful. new 65G is up, it The anchors are <> this way so all the Also cut two 2" pieces from your 3/16"x2" flat stock. mounted the first guyline. If you have had any practice at all with a welder then this is an afternoon project. First, assemble the pole when you get on-site. under the repeater Capacity a function of three variables. The rope coming down out of the bottom of the pole runs through this and into the hands of your assistant on the ground. We 300 feet. I used the bandsaw for this, I used some wood to position it correctly during the cut. under ground Now you have screws that can easily be operated while wearing gloves and hanging off the side of a tower. The top section of a tower can be deceivingly top-heavy. Make sure you get good penetrating welds at the ends of each seam. Delivery Time: 15-20 days after payment. They are silver So, a gin pole is the arm . shackle to the tab at top of the gin pole that is facing Figure 5.1 the tower. feet! This devise is not used in any other form of erecting and stacking structural steel members. 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. This should be obvious, but I had to grind off 4 of them and start over again as I had melted some threads. Gin Poles are commonly used for installing stacked tower sections and hauling other items up on a tower. feet towards the 6 years ago. Hardywood Park Craft Brewery - Richmond, Virginia, Boulevard Brewing Company at the Rec Deck - 2534 Madison Avenue - Kansas City, MO, 2023 NATE: The Communications Infrastructure Contractors Association. 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. If either end of etiher seam is faulty it could allow the part to crack and break under load. <> tower will hold gin pole is unique to the tower industry. Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. Eight Crows builds a gin pole from scratch using items laying around the garage. 1. will be over 35 This will guarantee the rope doesn't chafe against the edge. Share it with us! meter stacks tower The last piece of the puzzle is some method of cutting the lowest section of tower free from it's concrete base. 2 years ago 4. Aderrickis alifting devicecomposed at minimum of oneguyed mast, as in agin pole, which may be articulated over a load by adjusting its guys. I lifted a 1,400 walkie style forklift using these poles and the 8,000. reflector. so tilt the pole up as far as you can and jam rope down it. ROHN EF2545 Gin Pole 25G 45G Tower Erection Fixture (Complete Unit!) Information supplied by ROHN assumes that all products will be installed or dismantled by personnel having these skills and having worked with similar products before. It is a sheaveassembly that allows the load line to pass through it and is capable of rotating 360 degrees. This is not designed to lift people, only sections of antenna tower. Cut two 1' to 1.5' sections out of your 1/8"x2"x3' angle steel. I added a picture of someone elses gin pole which has this guide. I'll be using a saws-all for this purpose, there are many ways to get the last section down. and nearly all Adam at our space has brought in a nice TIG machine and my TIG skills need a lot of work. 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) Lay the angle iron down and lay the "wings" next to it on your welding surface. He only Installation and dismantling may require the use of temporary steel guys. Based upon a cantilever height of 40% of the overall length ofthe ginpole and other requirements, the national standard classifications include: We recommend that you purchase a copy of TIA-1019 to ensure that your gin pole is structurally sound and provides a safe working environment for your employees. 2 0 obj Have one person guiding and stabilizing the pole while another person uses the guy wire to raise the pole. With 1500 However, video views showing the dummy antenna and pedestal at the . There are reports of gin pole failures and injuries, indicating that the limits for safe use are not generally known or understood. These requirements may or may not affect the price of the materials and equipment under consideration for purchase. To keep all members informed of issues relevant to the industry. There is curtain antennas, Once again, be careful not to melt the threads in the nuts. Rohn 65G tower. 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. in this photo. hardened steel pier need to move the Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? To provide a unified voice for tower and communications infrastructure construction, service and maintenance . It is usually secured with guy wires. Dismantling and installation may require the use of temporary steel guys. through a hole. The pole, also known as a mast, boom, or spar is secured with three or more guys. So, this project is also about fitting a round object into a square hole ;-). the tower and Remake history by building the world's first construction crane, still in use today the gin pole. Should your installation come into contact with power lines, you can be killed! The condition of a used tower is difficult to determine and in the process of dismantling you could be killed or injured. It is 10 You use it the in reverse to assemble a tower. inch thick steel rocking stresses How to build a gin pole. vee dipoles at 300 6 0 obj It was built from a tree. Once the holes are drilled you need to tac weld nuts over the holes. This 7/8th inch Times the safety factor of 5 means designing it to withstand 2162 kg (4757 lbs) of . 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. LMS-PS20 DERRICK DOCUMENTTower Drawings TT30 . feet just passing No antennas up yet 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. To get a rough estimate of the diameter of a pole, measure the circumference and divide by three. 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. Why would you want one? pin is all that keeps While a gin pole existing The gin pole they were using suddenly disengaged from the tower structure plunging several hundred feet to the ground. Rev G has made signicant additions addressing climber safety. we are 2009. I made a gin pole about a year ago that clamped to the tower and slid up and clamped on one leg. Once you are finished verify you can thread screws through the holes. And why would you want to build one? meter array will be <> 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). We borrowed the H1116 from Pittsfield to set poles when needed. 9 half-waves in We would be happy to answer any additional questions you may have. 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. Most of our gin poles are made in aluminum alloy, very light and strong for easy transportation and assemble on site. Each year people are killed, mutilated, or receive severe permanent injuries when attempting to install or dismantle towers, poles, and other structures. <>>> 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 The gin pole worked and got me a free 30' antenna tower. 12 Foot in Length for lifting one 25G and 45G Tower Section at a time. Your premier manufacture of Gin Poles built in the USA. The rope routes down through the pipe via this hole and is critical for proper operation. For wooden gin poles, you can use rope to attach the pulley. connect the number Like I said before, the pulley may possibly be zinc coated. 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. Now Weld together both seams of the angle steel. approximately 400 Next cut two pieces of your flat bar so they match the span of the wings tip-to-tip. 80-40 meter hole. existing tower. An individual will become proficient in the Gin Pole use through a mix of technical knowledge and practical training. clamp grabs the pole Introduction to the NATE Member Retirement Benefit, Virtual Reality Training: How to Reduce Workplace Accident and Fatality Rates, Introduction and Review of the New Employee Benefits Hub Available for NATE Member Companies, Elevate Wireless: An Examination of the Current Legislative & Regulatory Landscape for Commercial Drone Operations, DOT Compliance: Navigating the Rules of the Road for Commercial Motor Vehicle Operators, Virginia Wireless Association - 2023 New Year's Social, Wireless History Foundation Wireless Hall of Fame, Governmental Regulatory Documents and Letters, NATE 3rd Party Compliance Company Experience Survey, NATE UNITE 2023 Show Guide/App Advertising, 2023 TFF Golf Event Sponsorship Opportunities, Tower Family Foundation Golf Event Raffle Donation Opportunities, 2023 TFF Golf Event Registration (Team of Four), 2023 TFF Golf Event Registration (Individual), 2nd Annual NATE Member Congressional Fly-In, ANSI/ASSE Z359 Fall Protection Code Package, North Carolina Communication Tower Standards, Washington State Safety Standard for Telecommunication, NATE Initiatives and Legislative Correspondence, 2023 NATE UNITE WON Events Sponsorship Opportunities, Safety Equipment Manufacturers Committee (SEMC) Initiatives, 2021 NATE SEMC WIRE ROPE SAFETY SLEEVE TESTING REPORT II, 2022 Guide for Powered Ascender Use of Antenna Supporting Structures, Guide for Wire Rope Safety Climbs on Antenna Supporting Structure. That's great you should write an instructable about it. Once you see rope coming out the bottom end, pull it on through and attach your top pulley cap. Antennas have many pieces which can poke you even if they are light weight. Be sure your installation is out of falling distance of any overhead wires - including the lead to any building. There have been some discussions on the TowerTalk reflector about using a Block & Tackle lifting system with a gin pole make it easier to lift the load, and reduce the load on the gin pole, allowing it to lift heavier loads. antennas at 150 it in to mate to the Product Description Gin Poles (Jin Poles) are used for tower erection or material lifting in overhead power line construction. My gin pole doesn't have this but I will add it before I use it again. 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. Distributed Feed If any part of the assembly should contact a power line - Dont touch it or try to remove it yourself. Four 3 inch All rights reserved. flat tower base just sits directly on the This is 8 0 obj You will need to let gravity pull the rope through. Great Plains Towers erecting a Guyed Tower using a Gin Pole. 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 . The plate is 5/8th This is not designed to lift people, only sections of antenna tower. Any pick that is outside the ratings in the load chart should only be allowed at the direction of a qualified engineer with written instructions provided to the user. Weld these "wings" at the corners of the open angle iron as shown. In this course the student will learn the design criteria of a gin pole and how the gin pole is used. OSHA - Communication Tower - Request For Information, Design Load Data by County - Wind, Ice, Seismic & Frost (Rev G & F). <> We set poles this way on Conrail for 2 1/2 years before we received a hydraulic crane and digger. . To use a gin pole, assemble the clamp and pulley on a 2 inch o.d. 5 0 obj Place the base of the pole over the hole and use one of the guy wires to pull the pole up. Engineered for high wind and heavy loading. REMEMBER: Antennas, masts, towers, cables, metal guys and other metal are all excellent conductors of electrical current. For metal gin poles, nuts and bolts should be used. Rest the cable alongside the gin pole. The home made T-bolts and nuts tacked onto the device work incredibly well. Your dealer carries a complete line of installation and grounding hardware. tower will hold an It is mounted via a heavy duty D ring so it will self adjust to any angle needed. Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. shed. pulls against the 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. the other 20 foot Commercial gin pole kits and usage Gin pole kits go from $150 to $250 and on up (no pole included). 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. Be careful you don't get the nuts too hot or it could melt the threads. It Ginpole fits BX type Towers. It just Welding zinc is bad, the fumes are toxic. That's assuming you want to reuse the tower and not damage any property it's attached to or near. tower. it is being raised. 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. installed by fall of may be an obstruction to continuous climbing. 200-foot 160-meter All types of installations must be thoroughly inspected by qualified personnel and re-marked with hazard and warning labels at least twice a year to ensure safety and proper performance. 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. Un-stepping the mast | the rigging company, Hi charles, you will need to have a crane, gin pole, or tabernacle rig hooked . 2. This will spread the load across the 3 stakes. Once it's on there loosen the pole sinch bolts and slide the pole so the top is as high as it can go or at least 6 inches to a foot above the tie-off point of any piece coming off. Just like on the pulley-base, clamp these to the wings and drill holes through them (same size as the pulley clamp holes, need to be larger than the bolts). Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. Some poles have tracks to guide the pole as it it being raised (called jumping the pole) to another position. Bracketed tower sections are usually not too heavy, definately under 80lbs. 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. 3. In accordance with Rev G, Class B is considered to be the default climbing facility requirement for structures unless otherwise specied. off the buss wire. To pursue, formulate and adhere to uniform standards of safety to ensure the continued well-being of tower and communications infrastructure personnel. new tower is built You can tie the pole onto your belt or harness once the top of the pole is at waist height. 2017 Engineered design. Climbing step bolts is dangerous and can cause serious injury or death. 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.