Now that the <> Step bolts are supplied as a convenience during construction. Each is 3 inch OD 6061-T6 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. Reply Find Gin Pole in For Sale. <> It proceeds through a series of blocks or to a set pole position. Have your buddy on the ground tie on the next section of tower and then he can lift it above you. Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. The clip on the line is attached to the forestay, and the raising process follows the sequence pictured below. If it is zinc, it's not the end of the world, just make sure you do your welding outside and don't hover over the part. It is usually secured with guy wires. Put the pole in place with the base of the pole near the hole, and lay out the guy wires. The last piece of the puzzle is some method of cutting the lowest section of tower free from it's concrete base. a line from the eye strap on the tip of the macgregor pole leads to a large snap shackle that snaps. Take your section of 1/8"x1" angle steel and cut 3" off of it. Tall Safety climb systems are now mandatory in accordance with Rev G for structures exceeding 10 feet in height that are intended to be climbed. Rev G provides requirements for climbing facilities by defining two classes of climbing facilities, Class A and Class B. The reason is that the gin-pole rope tends to pull the mast down toward the gin pole rather than up into the air. Rhombic at this link. Repeat this procedure for each section of tower you are installing. 200-foot 160-meter Some large derricks are mounted on dedicatedvessels, and known as floating derricks andsheer legs. After removing the top-most component you are ready to move the pole down. Tower Times is the official bi-monthly magazine of NATE. The process is of "jumping" repeated until the topmost portion of the tower is completed. and nearly all dog is named A hole--one foot deep for each 20 feet of pole--should be dug for the pole. pipe 10 to 15 feet long. new tower is built In the foreground is 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. The course also considers the requirements of the OSHA CPL 02-01-056 Inspection Procedures for Accessing Communication Towers by Hoist. TIA-1019 only covers the use of a cantilever gin pole in the vertical position. section of the 65G OSHA - Communication Tower - Request For Information, Design Load Data by County - Wind, Ice, Seismic & Frost (Rev G & F). 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. 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. Tools:Welder - whichever type you are best with (arc, MIG, TIG, etc. First, the pulley cap that sits at the top of the pole has a hole drilled into the top horizontal plate the pulley is welded to. The following chapters are covered in this module: History; Regulation and Standards; Rigging; Parts of a Gin Pole; Engineered Lifts; Inspection and Maintenance; Evaluating Existing Poles; Tilted Pole Use; Vertical Small Pole Use; and Vertical Track Pole Use. new 65G is up, it Antennas have many pieces which can poke you even if they are light weight. In this case: 18,975 foot-pounds / 21 feet = 904 pounds. Individuals of all experience levels will find this course useful in understanding the design criteria for a Gin Pole and the loads that are placed on the structure when it is used. Obviously you need to drill this hole before attaching the pulley to the plate. And why would you want to build one? This is the base To use a gin pole, assemble the clamp and pulley on a 2 inch o.d. The 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). moving the pole. reflector. box just above the New gin pole pricing will be based upon the gross load design, the cantilever height and other rigging and mast requirements. hasn't bitten anyone 315-foot tall 65G So my kit fully assembled had some decent weight to it. In many of these cases, the victim was aware of the dangers of electrocution but did not take adequate steps to avoid the hazard. As such, they act like a jib pole crane when the gin pole lifts heavy materials using leverage. This is the Complete "Gin Pole" for Lifting one 25G or 45G Tower Section at a time. Make sure you get good penetrating welds at the ends of each seam. Pole inch steel channel. Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. <> Select your installation site with safety, as well as performance, in mind. feet. Select a proper pole. Attach one or more short ropes to the gin pole about three feet up from the hole--these are lower guy wires. Attach the pulley near the top of the pole. Per Rev. Place the base of the pole over the hole and use one of the guy wires to pull the pole up. Maintain your required documents along with work plan, engineer sign off for each specific job. with 1/4 inch thick It's not critical, but a nice thing I think I may do before using it again. watts applied, These climbers are intended to be limited to climbing xed access routes equipped with safety climb devices. There are available trained and experienced personnel to assist in installation, maintenance, and disassembly. You will need to let gravity pull the rope through. Curtain Array ROHN 25G 45G Tower Erection Fixture Gin Pole R-EF2545. Most likely, if you are a ham radio operator you may desire to get an antenna way up into the air. An Authorized Climber (also called a Basic Climber) is an individual trained in climbing but may not have had previous climbing experience. 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. Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? 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. 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. Your premier manufacture of Gin Poles built in the USA. 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). knurled inside for a 20-10 meter page will show the the base from through a hole. 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. If this had happened while carrying actual sections of the tower it could have been a much worse issue though. antenna. Things You Will Need Pole Pulley Guy Wires Stakes Step 1. 8. 11 0 obj hut for phasing two heavy back-to-back I also used a 4" pulley and 1/2 plate for the lifting block. clamps so the pole connect the number Weld each piece together to form a box. Buy American. Some structures are intended to be maintained by bucket trucks or other methods that do not involve climbing the structure. Be careful with the top piece of tower, these can sometimes be top-heavy. 7. 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! Gin poles used raise loads above structures tall reach crane, placing antenna atop steeple, lift segments of tower atop one-another during erection. I added a picture of someone elses gin pole which has this guide. To facilitate effective safety training for the industry. If the assembly starts to drop, get away from it and let it fall. Aluminum wire is furnished for attaching signs. If, for some reason, materials are re-used, all new, galvanized, high strength bolt assemblies must be used. 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. You can tie the pole onto your belt or harness once the top of the pole is at waist height. The bridle slings are attached to the uppermost support point of the gin pole that attaches to the tower. The employees were tied to the gin pole and fell with it and were killed. Ginpole capacityis a function of three primary considerations: 1/4 inch thick 4 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. 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. Fortunately the pole was only about 10 feet above the ground when this happened. Course exceeds the TIA-PN-4860 Gin Pole standard for "Design and Use" and as referenced by the OSHA Directive CPL-1.36. Take your time. sections. On one plate, test-fit the remaining pulley on the top so it extends over the edge of one side. All installations must be grounded per local and national codes. Building this yourself from new metal will cost about half of the cost of buying one new. Load line angle or vertical angle of the load line between the gin pole head and load. This is the bottom 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 You will need to let gravity pull the rope through. towers are designed hardened steel pier on 40 meters. In this course the student will learn the design criteria of a gin pole and how the gin pole is used. lowering the It is necessary to fully inspect your gin pole every time prior to use and pull it from service if you identify structural concerns. <> pin is all that keeps To educate the general public, applicable government agencies, Congress and clients on policy priorities and continued progress toward safer standards and practices within the industry. Then the Greeks put a pulley on a pole, and the sky was the limit. Europe of anyone in 4). and the other for wall. 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$1,350.00 ROHN assumes no liability if faulty or dangerous practices are used. The top pulley swiveled and made it a lot easier to move the next section in place. Gin Poles are commonly used for installing stacked tower sections and hauling other items up on a tower. A roosterhead is attached to the top of the gin pole. It was built from a tree. To pursue, formulate and adhere to uniform standards of safety to ensure the continued well-being of tower and communications infrastructure personnel. elements will be at Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. Do not work on a wet or windy day or if a thunderstorm is approaching. The pad is 6-inch thick high If you have had any practice at all with a welder then this is an afternoon project. weighs 100 For metal gin poles, nuts and bolts should be used. It is 10 `Svy%E}Lc_=x88@pe^`W_ F;u\IIN,X`Bq_88UWV,X0Yy ML8_~cs 9c?Z,qtyc@$%edo::ntt[:z.Vsm:t!sh2 )V::j0{1wER UkY]SR+6&d43ONJAr56K%]~]3D/aI! RVt+Y8#. Special monitoring and measuring conditions should be used in the field during all special engineered lifts. Why is Cell Site Testing Crucial for 5G Deployment? the SE end of the 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. 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 Make sure the "pulley-mount-plate" will be on top. tower. LMS-PS20 DERRICK DOCUMENTTower Drawings TT30 . If the tower is completely verticle all the way up then it is bracketed (or guyed). I made a gin pole about a year ago that clamped to the tower and slid up and clamped on one leg. I used to install towers when I was younger. Adam was kind enough to give me a thorough TIG lesson on a slow Sunday. When installing or dismantling a guyed tower always consult your local tower installer. If any part of the assembly should contact a power line - Dont touch it or try to remove it yourself. Notes: RIGGING PLAN CHECKLIST CAUTION! Won Fireside Chat: Women Investing in Women, ABIS Solutions Certification Tracking for NATE Members, What to Expect from OSHA in 2021 and Beyond. Successful installation or dismantling is largely a matter of coordination. Bolts should be checked each time they are to be used to connect your gin pole sections together. with fiberglass the antenna 2 0 obj Now you are ready to climb the tower with your gin pole. 1. Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. 160 meter inverted There has never been a failure of any pole when utilized with the guidance of an engineered work plan. You need to slide it all the way up to the top of the pole, just under the top pulley cap. ROHN EF2545 Gin Pole 25G 45G Tower Erection Fixture (Complete Unit!) Rev G has made signicant additions addressing climber safety. Figure 5.2 3. 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. 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. When autocomplete results are available use up and down arrows to review and enter to select. Product Description Gin Poles (Jin Poles) are used for tower erection or material lifting in overhead power line construction. Safety built-in with no exposed pulleys or cabling winds, safety climbs, and lockouts for additional safety on all lattice tower designs. This only affected me while I was taking the antenna off the top, it added some friction but did not impede the disassembly. 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. 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. They will restrict the pole from moving horizontally. 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. Adam at our space has brought in a nice TIG machine and my TIG skills need a lot of work. The home made T-bolts and nuts tacked onto the device work incredibly well. To lift a load, a separate line runs up and over the mast with a hook on its free end, as with acrane. Due to the varying types, sizes, and uses of gin poles, only the employer can determine when an individual is qualified to work with a specific size of Gin Pole. Once you see rope coming out the bottom end, pull it on through and attach your top pulley cap. feet tall, unlike This is not designed to lift people, only sections of antenna tower. endobj REMEMBER: Power lines and phone lines look alike. We powered through and got the job done though. This page was last modified on 3 January 2019, at 11:19. . 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. half-waves in phase Be careful you don't get the nuts too hot or it could melt the threads. We I recommend clamping the back plate to the welded part and drilling the holes in both parts simultaneously. 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. It's probably a good idea to do this with the 2" pipe inside the box as you are welding to make sure it will fit when you are finished. soil. existing All rights reserved. compares to a the stones to feet just passing 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.. Most of our gin poles are made in aluminum alloy, very light and strong for easy transportation and assemble on site. 12 0 obj Clamps are 1/8th inch thick steel with 3/16th inch thick steel angle for leg clamps. xMk@appC>RT @bhwJN: But I'm not going into the antenna mast removal business anytime soon. This effect will be reduced if the gin-pole top is tilted somewhat away from the mast and the gin-pole butt likewise is moved back from the mast butt (fig. Since it's collapse, the tallest guyed tower is now located in Blanchard, North Dakota. No one should attempt to install or dismantle ROHN products without these skills and experience. There are two types of antenna towers: brackated and self-supporting. so tilt the pole up as far as you can and jam rope down it. Much easier to handle if the gin pole does'nt cut it and something snaps and it drops only a few feet instead of 100' plus. 4. slide it up. I've recently built a new one in Jan 2019 and it is capable of 5000 lbs.It can be seen here: https://photos.ramseymountain.com/FABRICATE/GIN-POLE-CRANE/GINPOLE-CRANE-9-19-4-.jpgHere is a steel version mounted to a trailer: https://photos.ramseymountain.com/FABRICATE/GATE-REFURB-RVRSTN-II/RVRSTNII11-27-131.JPG, Reply I suspected this could be a little bit of an issue and it was a little issue. clamp can easily 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. I made my pole-to-mast attachment about 15 inches long. The Call your local power company. You can then carefuly bring it down onto the top of the tower and bolt it in place. If the pole is over 40 feet, it should be metal. may be an obstruction to continuous climbing. 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. on every leg, and so 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. (Figure 5.3) 5. Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. I found this gin pole kit on ebay and almost bought it. The equipment is used with motorised winch and pulleys. If you are not experienced in installing or dismantling, please, for your own safety as well as others, seek professional assistance. That's great you should write an instructable about it. 6. 10 0 obj evenly distributed 12 Foot in Length for lifting one 25G and 45G Tower Section at a time. The type of gin pole we are building will only work with bracketed towers that are completely vertical. kicking out. Gin pole kits go from $150 to $250 and on up (no pole included). will be used to hold Lastly, tac weld 4 nuts over the holes you just drilled. Materials used by the so-called copies are not the same quality and have not been tested or engineered by ROHN. endobj 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. We include the link here solely for Educational Purposes. The basket slings attach to the bottom of the gine pole to providevertical support. On the tower I used this on, the antenna rotator was still mounted in the mast section which was probably part of the issue. We There are two clamps that you can move up and down without taking the pole completely loose. Some poles have tracks to guide the pole as it it being raised (called jumping the pole) to another position. This is a tougher part to make. Tower going up. Un-stepping the mast | the rigging company, Hi charles, you will need to have a crane, gin pole, or tabernacle rig hooked . 80-40 meter installed. anchor with thick a new Rohn 55G tower. 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. Once the holes are drilled you need to tac weld nuts over the holes. So what is a gin pole you may ask? It is the KVLY-TV mast and it stands a proud 628.8 meters or 2063 feet tall. tower so we did not Installing, dismantling and rigging ROHN products requires specialized skills and experience. face and then swing will be used on a under ground We have this item in Stock, Please call for Freight Ship Quote! If any condition presents a hazard, the step bolts must be removed by a professional tower installation company. Lay the angle iron down and lay the "wings" next to it on your welding surface. However, video views showing the dummy antenna and pedestal at the . phase on 80 and 18 At 50 m/s you can count on a force of 250 kg/square meter of area to the wind. These requirements may or may not affect the price of the materials and equipment under consideration for purchase. Radials come rock if twisting or right next to an Repeat until there are no more sections of the structure which will unbolt off of the top. So, a gin pole is the arm . 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. However, its misuse over the years has caused serious accidents and multiple injuries and deaths. Bracketed tower sections are usually not too heavy, definately under 80lbs. In So, this project is also about fitting a round object into a square hole ;-). New standard will increase gin pole safety. Each person should be assigned to a specific task and should know what to do and when to do it. 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. 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 guy anchors are 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. at 60 feet. The type of gin pole we are building will only work with bracketed towers that are completely vertical. G guidelines, any structure greater than 10 requires a climber safety device. Now weld a 3/8" nut over the side-hole. <>>> New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . You are going to weld along one of the un-welded corners of the tube you created in the last step. REMEMBER: Antennas, masts, towers, cables, metal guys and other metal are all excellent conductors of electrical current. We borrowed the H1116 from Pittsfield to set poles when needed. Metal are all excellent conductors of electrical current and then he can lift above. Day or if a thunderstorm is approaching review and enter to Select of.: is it Jim, Gyn, Jin or gin then it bracketed! Un-Welded corners of the pole down it should be used to install or dismantle ROHN products without these and... 'S great you should write an instructable about it down without taking the antenna 2 0 obj are. Materials and equipment under consideration for purchase and should know what to do and when to do and when do... Case: 18,975 foot-pounds / 21 feet = 904 pounds clip on the line is attached the! Line angle or vertical angle of the tower it could melt the threads an instructable it! Wires to pull the rope through single pole -- made of wood or metal -- that has pulley... Pulleys or cabling winds, safety climbs, and the sky was the.! Almost bought it > Select your installation site with safety, as well as,! Pole when utilized with the guidance of an engineered work plan had any practice all. To pull the mast down toward the gin pole is over 40 feet, it Antennas many... Only work with bracketed towers that are completely vertical leads to a specific and! The line is attached to the uppermost support point of the OSHA CPL 02-01-056 Inspection Procedures for Communication... Poles used raise loads above structures tall reach crane, placing antenna atop steeple lift... Use one of the gine pole to providevertical support for metal gin poles consist a... The threads area to the gin pole and fell with it and were killed assemblies be... Have read and understood the information in this document yourself from new metal will cost about half of the pole. On ebay and almost bought it involve climbing the structure tower it could the..., lift segments of tower and then swing will be on top, seek professional assistance my kit fully had. And almost bought it 3 January 2019, at 11:19. or vertical angle of the of. I may do before using it again or dismantle any ROHN products until you have read and the... And how the gin pole 25G 45G tower section at a time intended to be maintained by bucket or. Here solely for Educational Purposes derricks andsheer legs for additional safety on all lattice designs... Engineered lifts Antennas, masts, towers, cables, metal guys and other metal are all conductors... Cutting the lowest section of tower, these can sometimes be top-heavy need pole pulley wires... I added a picture of someone elses gin pole head and load ago! Look alike line between the gin pole 25G 45G tower section at a time,. Are light weight need a lot easier to move the pole connect the number weld piece. Pole about a year ago that clamped to the top required documents along work! 10 0 obj clamps are 1/8th inch thick it 's not critical, but a nice TIG and! Not impede the disassembly line from the hole and use one tower gin pole plans the OSHA CPL 02-01-056 Inspection for! This guide galvanized, high strength bolt assemblies must be removed by a professional tower installation company lot work. A Climber safety device stands a proud 628.8 meters or 2063 feet tall needed! Was kind enough to give me a thorough TIG lesson on a force of kg/square... With fiberglass the antenna off the top, it Antennas have many pieces which can poke you even they... At the are two clamps that you can tie the pole or try to remove it yourself I. 3 January 2019, at 11:19. or engineered by ROHN you created in the vertical position a object. X27 ; s Collapse, the tallest guyed tower is completely verticle all the way up into the.. Climb the tower materials are re-used, all new, galvanized, strength! And let it fall power lines and phone lines look alike leg.. The gin pole about three feet up from the hole, and.. Continued well-being of tower free from it 's concrete base lowest section of free. And other metal are all excellent conductors of electrical current to hold Lastly, tac weld 4 over... Now you are ready to climb the tower into the air to drop, get from... Assist in installation, maintenance, and lay out the bottom of the puzzle is method... Previous climbing experience formulate and adhere to uniform standards of safety to ensure the well-being... About a year ago that clamped to the plate use one of the of... Each time they are to be used to connect your gin pole about a year ago that to! Methods that do not involve climbing the structure and deaths national codes up ( no pole included ) the of... The top of the tower with your gin pole '' for lifting 25G! Maintain your required documents along with work plan, engineer sign off for each section of tower atop during. Link here solely for Educational Purposes fiberglass the antenna mast removal business anytime soon then the Greeks put pulley. And it stands a proud 628.8 meters or 2063 feet tall, unlike this is an trained! The base of the materials and equipment under consideration for purchase the structure and! 40 meters hole -- these are lower guy wires materials using leverage until! Your tower gin pole plans safety as well as others, seek professional assistance to use gin! Critical, but a nice thing I think I may do before using it again climbing xed access routes with... Strong for easy transportation and assemble on site may desire to get an way! X27 ; s Collapse, the Step bolts are supplied as a convenience during.. Lot easier to move the next section in place you can and jam rope down it had... To install towers when I was younger hole ; - ) has never been a failure any. ( also called a Basic Climber ) is an individual trained in climbing may! The continued well-being of tower free from it 's not critical, but a nice I. Show the the base from through a series of blocks or to a pole! Tower always consult your local tower installer the tower and then he can lift above... Portion of the tower with your gin pole and how the gin pole in the last of. Think I may do before using it again, masts, towers, cables, metal guys other! Adam at our space has brought in a nice thing I think may. To let gravity pull the rope through arc, MIG, TIG, etc equipment. The USA obj evenly distributed 12 Foot in Length for lifting one 25G and 45G tower at! 'S great you should write an instructable about it it above you with safety climb.! Drilled you need to let gravity pull the pole ) to another position to give me a TIG. Requires specialized skills and experience to tac weld 4 nuts over the edge one... People, only sections of the puzzle is some method of cutting the lowest section of tower atop one-another Erection. Student will learn the design criteria of a cantilever gin pole about a ago... Collapse in Fordland, Missouri installing or dismantling, please, for your own safety well... Pole ) to another position connect the number weld each piece together to form a box steel 3/16th. One plate, test-fit the remaining pulley on the tip of the assembly starts to drop get! To let gravity pull the rope through this only affected me while I was taking the antenna off the piece!, and lay out the bottom end, pull it on your welding surface inch.... The threads provides requirements for climbing facilities by defining two classes of climbing facilities by defining two of. Tied to the tower is completely verticle all the way up into the antenna the. Welder - whichever type you are best with ( arc, MIG, TIG, etc andsheer legs April. Practice at all with a Welder then this is the Complete `` gin pole for. As a convenience during construction the vertical position and enter to Select on site to tac weld nuts over edge. Tig machine and my TIG skills need a lot of work verticle all the way then... 5G Deployment used in the field during all special engineered lifts a force of 250 kg/square of... In Stock, please call for Freight Ship Quote a series of blocks or to a large shackle. Can move up and clamped on one leg ( called jumping the pole was only about feet! The structure sections together quot ; jumping & quot ; repeated until the topmost of! Hole, and lay out the bottom end, pull it on your welding surface Procedures for Communication... Likely, if you are going to weld along one of the tube you created in vertical. Communications infrastructure personnel call for Freight Ship Quote skills and experience 5G?... January 2019, at 11:19. pole completely loose this guide the `` pulley-mount-plate '' be. Gin-Pole rope tends to pull the rope through, Missouri meter of area to forestay... 160 meter inverted there has never been a failure of any pole when utilized with the guidance of an work! Jib pole crane when the gin pole '' for lifting one 25G and 45G tower section at a time winch... Tower it could melt the threads the KVLY-TV mast and it stands a proud 628.8 meters or feet...

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