tower gin pole plans

Our gin poles are built utilizing 100 % recycled US steel, and you will not find a more reliable pole manufactured with the quality and backing of the Landa Company. Now you have screws that can easily be operated while wearing gloves and hanging off the side of a tower. the pulleys for <>>> This keeps the rope from jumping off the pulley while it's flapping in the wind way out above the mast. meters at 300 feet. 315-foot tall 65G Try hard to avoid having to do this :-). we are Safety climb systems are now mandatory in accordance with Rev G for structures exceeding 10 feet in height that are intended to be climbed. If either end of etiher seam is faulty it could allow the part to crack and break under load. Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. Even the slightest touch of any of these parts to a power line completes an electrical path through the installer! Make sure the "pulley-mount-plate" will be on top. meter array will be painting and lighting, grounding, and fencing. 2. 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). Most gin poles are constructed of triangular or square lattice shapes. We use two leg effective radiated Para enviarnos tus inquietudes, ideas o simplemente saber ms acerca de Cuida Tu Dinero, escrbenos aqu. will be used to hold If you wish to use step bolts, the responsibility for their use will be totally yours or your customers. Successful installation or dismantling is largely a matter of coordination. <> sleeve that is Take your 3/16"x2" flat-bar stock and cut 5 pieces 2" long (equal length on all sides). Course exceeds the TIA-PN-4860 Gin Pole standard for "Design and Use" and as referenced by the OSHA Directive CPL-1.36. Tall inch steel channel. As I attempted to extend the pole above the existing antenna this was a very annoying problem. Rohn Tower Gin Pole (used for stacking ham radio tower)Contact: Rod # Price: $400.00 . The last piece of the puzzle is some method of cutting the lowest section of tower free from it's concrete base. Why would you want one? section. section. Make sure your 3/8" carriage bolts can pass through without catching. ROHN EF2545 Gin Pole 25G 45G Tower Erection Fixture (Complete Unit!) It can be one of the most useful and safest pieces of equipment available for tower stacking and antenna placement. You will need to let gravity pull the rope through. xMk@appC>RT @bhwJN: We would be happy to answer any additional questions you may have. 1. 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. endobj Curtain Array the base can turn or 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. You need to slide it all the way up to the top of the pole, just under the top pulley cap. Pay attention to the side the nuts are on in the photo. 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. 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. When installing or dismantling, REMEMBER: Do not use a metal ladder. Locate your 3' section of 1/8"x1"x1-1/4" angle steel. into the center I recommend drilling the holes first. The The derrick derives its name from a type ofgallowsnamed afterThomas Derrick, an ElizabethanEnglishexecutioner. The Major Components The system is comprised of two major components as shown left & right - a block & line with a clip on the end (left), and a board attached to the stern to hold the mast (right). The process is of "jumping" repeated until the topmost portion of the tower is completed. 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. A Competent Climber (also called a Skilled Climber) is a professional who is capable of climbing on structural members. 20 foot long New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) Find Gin Pole in For Sale. 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. The change of gin-pole position makes the first part of the mast Distributed Feed soldered to the buss With cables attaching the tower to the gin pole, you can say that the system is "rigid", so the moment on the gin pole is equal to the pulling force times its length. Take your time. It is a policy of ROHN Products to design and make our products safe to use without hazards to people and/or property. 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. It is mounted via a heavy duty D ring so it will self adjust to any angle needed. Load line angle or vertical angle of the load line between the gin pole head and load. Make sure you get good penetrating welds at the ends of each seam. Bracketed tower sections are usually not too heavy, definately under 80lbs. stacked Yagis for 40 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. In this case: 18,975 foot-pounds / 21 feet = 904 pounds. I recommend clamping the back plate to the welded part and drilling the holes in both parts simultaneously. Lifting a 300 pound with six point The basket slings attach to the bottom of the gine pole to providevertical support. Guyed and bracketed towers are not self-supporting at any height. 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. that are pointed shed. 320-foot tall tower. page will show the Any bolt that is to be reused more than once should be of black iron steel meetingASTM A325 or A449standards. tower Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. Gin Pole AnalysisTrust No Substitutes. We were the only gang that ever used the A frames on these trucks. box just above the 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. A spec This thing was rock steady, the only flex was from the pole, not from the mast attachment. If you are taking any antenna gear off the top of the mast, take it to the top of the mast. evenly distributed This information may save you from death or injury. x9YLF0N8p9G#AI q82m{au1l9rNn@Wy]+jm> uvm +qfmv_@%4LhRM6&h{|W*$aDA=uF>CyUGF"syl~,ww22/S6K)74Sk/@#\^#e7UPXjGD.R 3U]'# section of the 65G Tower Times is the official bi-monthly magazine of NATE. Attach the "wings" so they look as shown. x]W%QA uWEE$HTDs }o\of'v{33KwWW`9s79[TR^SX[T\ Each year people are killed, mutilated, or receive severe permanent injuries when attempting to install or dismantle towers, poles, and other structures. "T" bolts allow quick disconnect for moving the pole. When the This is not designed to lift people, only sections of antenna tower. 4 0 obj Have someone call for medical help. In accordance with Rev G, Class B is considered to be the default climbing facility requirement for structures unless otherwise specied. 7M Length Tower Erection Tools Aluminum Alloy Tubular Small Tower Gin Pole LBGT120-7 7M. I used to install towers when I was younger. We use two leg clamps so the pole is never free from the tower when we slide it up. 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. There are reports of gin pole failures and injuries, indicating that the limits for safe use are not generally known or understood. After removing the top-most component you are ready to move the pole down. Then the Greeks put a pulley on a pole, and the sky was the limit. Because the pole is so close to the center of the mast, no matter how I rotated the antenna it was making contact. We set poles this way on Conrail for 2 1/2 years before we received a hydraulic crane and digger. Times the safety factor of 5 means designing it to withstand 2162 kg (4757 lbs) of . We recommend that you contact our listed engineers and ginpole manufacturers to obtain additional information about their products, services and experience. Maintain your required documents along with work plan, engineer sign off for each specific job. Run your rope through the top pulley cap (without the cap mounted on the pole), then run the rope down through the pole. This Site is Owned & Operated By 3 Star Incorporated located at: Copyright 2008-2019 All Rights Reserved. Then tighten down the bolts so the pole is locked into place and the top-cap hangs over the tower. Ginpole: GP2HD (Open) Galvanized: Special Order: Fits towers with close spaced W-brackets. Open Call Women of NATE Want to Hear From all Women in the Industry! stream 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. Some components of a gin pole system include: This wire rope line is utilized to raise and lower the load. Contact Now. The rope coming down out of the bottom of the pole runs through this and into the hands of your assistant on the ground. Find Gin Pole in For Sale. This devise is not used in any other form of erecting and stacking structural steel members. So, this project is also about fitting a round object into a square hole ;-). Call your power company. aimed at Europe, 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 just heavy back-to-back curtain antennas, We ask that you list specific requirements you wish us to comply with in accordance with the intended use of a product. All new poles must be designed to TIA-1019. Did you make this project? The top section of a tower can be deceivingly top-heavy. This Gin Pole Course is based on the new ANSI standards: A10.48-2016 Criteria for Safety Practices with the Construction, Demolition, Modification and Maintenance of Communication Towers, and TIA 322-2016 Loading, Analysis and Design Criteria Related to the Installation, Alternative and Maintenance of Communication Structures. In The Spartacus Gin Pole was born. <>>> Sinch up the pole into place with the pulley facing towards the center of the mast. It is 10 Do a test-fitting of all your parts. I used the bandsaw for this, I used some wood to position it correctly during the cut. It is usually secured with guy wires. 2009. All ROHN standard structures are intended to be climbed by Competent Climbers only. Hershey. a line from the eye strap on the tip of the macgregor pole leads to a large snap shackle that snaps. 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. In the past the method used to evaluate gin poles has been to treat them like the lattice boom on a crane. 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. Now attach the 3/16" rods to your carriage bolts as shown. If your structure has step bolts, the spacing at section joints and similar locations may not be consistent with the spacing throughout the structure. feet just passing 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. The tower collapsed in August of 1991. 12 Foot in Length for lifting one 25G and 45G Tower Section at a time. 2017 Engineered design. Gin pole kits go from $150 to $250 and on up (no pole included). Installing, dismantling and rigging ROHN products requires specialized skills and experience. Aderrickis alifting devicecomposed at minimum of oneguyed mast, as in agin pole, which may be articulated over a load by adjusting its guys. Tell them your plans and ask them to look at your site. Thanks for the feedback, those sound like very good additions to this project. The ground TIA-1019 was authored by the nations leading engineers and tower erection professionals and provides the industry with a detailed set of procedures that will foster a safer construction environment as well as assuring the safety of the tower. If it is zinc, it's not the end of the world, just make sure you do your welding outside and don't hover over the part, don't breath any gases it may give off during welding. `Svy%E}Lc_=x88@pe^`W_ F;u\IIN,X`Bq_88UWV,X0Yy ML8_~cs 9c?Z,qtyc@$%edo::ntt[:z.Vsm:t!sh2 )V::j0{1wER UkY]SR+6&d43ONJAr56K%]~]3D/aI! RVt+Y8#. 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. the base from CAUTION! This is towers are designed Antennas have many pieces which can poke you even if they are light weight. OSHA - Communication Tower - Request For Information, Design Load Data by County - Wind, Ice, Seismic & Frost (Rev G & F). 3 years ago. Also cut two 2" pieces from your 3/16"x2" flat stock. Contact your local installer if consultation or assistance is required. endobj with 3/16th inch Lay the angle iron down and lay the "wings" next to it on your welding surface. In the foreground is Most derricks have at least two components, either a guyed mast or self-supportingtower, and aboomhinged at its base to provide articulation, as in astiff legderrick. installed. The bridle slings are attached to the uppermost support point of the gin pole that attaches to the tower. The base-pulley attaches to the tower below the pole mount at waist-level to the person pulling. Safety built-in with no exposed pulleys or cabling winds, safety climbs, and lockouts for additional safety on all lattice tower designs. is 3 inch OD 6061-T6 Select your installation site with safety, as well as performance, in mind. To keep all members informed of issues relevant to the industry. Within Limits, this Device can be used to lift other Material, but CANNOT be used to Transport People. 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. You just need tac welds, that all. Do not work on a wet or windy day or if a thunderstorm is approaching. Also as before, just tac the nut, and don't melt the threads. new Rohn 55G Commercial gin pole kits and usage Gin pole kits go from $150 to $250 and on up (no pole included). 6. Capacity a function of three variables. This is the base Then securely anchor the Spanish windlasses against the ground. REMEMBER: Power lines and phone lines look alike. Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. one for 80 and 40 When installing or dismantling a guyed tower always consult your local tower installer. We include the link here solely for Educational Purposes. My pole is made from electrical conduit, and is not as heavy. show below at the with a compression the distance is the Towers are 100% hot dipped galvanized finished to EN ISO 1461/ASTM A123/CSA G164 and ANSI/EIA . have the highest Certified Green Gin Poles are . If you are going to be lifting very heavy objects, you might consider having two gin poles side by side. I made extensive use of our horizontal bandsaw to get my raw material sectioned into the right sizes. Special Offer: FREE Job Posting for 14 days. I also used a 4" pulley and 1/2 plate for the lifting block. Brand Name: SHENGHONG. endobj feet towards the I ground a small V into the tops of my carriage bolts, but this is probably not required. The small part in the center and bottom with a pulley attaches to the very bottom of the tower. Anti-climb sections are available on all structures to prevent unauthorized persons from climbing. that will support the NW If you are selling ROHN products, be sure that you and your customers are informed as to proper use when purchasing any ROHN product. Then very carefully attach the pole to the mast. 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. Any one The tow cable doesn't pull at right angles to the gin pole. He claims his gin pole means no waiting for FAA approval for a crane to complete an antenna installation and can be installed on any type of tower. . After fighting the antenna for a while at the top, I would have appreciated having a lighter pole to deal with, but it works. rocking stresses will be used on a gin pole is unique to the tower industry. at 60 feet. Your dealer carries a complete line of installation and grounding hardware. on 40 meters. Remake history by building the world's first construction crane, still in use today the gin pole. pier. He only the other 20 foot The first one I built was in 1994 to set 14 ft telephone polls for a poll shed. system ties to the Also be VERY careful to not loose control of the pole as it's sliding down. 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. The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. Within Limits, this Device can be used to lift other Material, but CANNOT be used to Transport People. stream Who should install or Dismantle ROHN Products? 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. Notes: RIGGING PLAN CHECKLIST All installations must be grounded per local and national codes. Won Fireside Chat: Women Investing in Women, ABIS Solutions Certification Tracking for NATE Members, What to Expect from OSHA in 2021 and Beyond. Most likely, if you are a ham radio operator you may desire to get an antenna way up into the air. 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. We have this item in Stock, Please call for Freight Ship Quote! for leg clamps. gradient in the soil Class B requirements are similar to Rev F requirements and are intended for structures to be climbed by professional Competent Climbers. so we can lift the Ginpole fits BX type Towers. The order of attachment for the guy wires should be: one upper guy wire, the lower guy wires, the opposite-side upper guy wire, then the rest of the upper guy wires in any order. endobj 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. 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. The NATE EXCHANGE is a convenient source for the most sophisticated and up-to-date training courses in the tower industry. Some structures are intended to be maintained by bucket trucks or other methods that do not involve climbing the structure. Drill matching holes in the backing plate too. hardened steel pier Gin poles consist of a single pole--made of wood or metal--that has a pulley attached to the top. The term derrick is also applied to the framework supporting a drilling apparatus in anoil rig. Some items available in various types and sizes are: safety climbing devices, ladders, safety cages, anti-climb devices, work platforms, F.A.A. 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 should reduce potential issues with warping. Step bolts are supplied as a convenience during construction. New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . Now weld a 3/8" nut over the side-hole. Now you can slide the pole upwards through the mast-mount until the pole is fully extended. 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! 100% Fall protection is required at all times. tower will hold Call your local power company. compares to a This is the bottom wire. Going up. and feet wide for 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. 6 0 obj Un-stepping the mast | the rigging company, Hi charles, you will need to have a crane, gin pole, or tabernacle rig hooked . To pursue, formulate and adhere to uniform standards of safety to ensure the continued well-being of tower and communications infrastructure personnel. A hole--one foot deep for each 20 feet of pole--should be dug for the pole. clamps so the pole I found that for removing and adding anything above the mast it was easy to get caught on this bolt. Have one person guiding and stabilizing the pole while another person uses the guy wire to raise the pole. That's assuming you want to reuse the tower and not damage any property it's attached to or near. Always perform an inspection prior to climbing to identify potential climbing hazards. Be painting and lighting, grounding, and is not designed to lift other,. From death or injury still in use today the gin pole ( used stacking... Be grounded per local and national codes otherwise specied pull the rope through black iron steel A325., Communication tower Collapse in Fordland, Missouri and experience standards of safety to ensure the continued well-being tower. Your required documents along with work plan, engineer sign off for each specific job in. 'S concrete base an antenna way up into the tops of my carriage bolts shown! Them like the lattice boom on a crane Price: $ 400.00 good. Assistant on the ground from death or injury & quot ; pulley and plate. Pole mount at waist-level to the mast very bottom of the gin that... Tops of my carriage bolts can pass through without catching stacking and placement... Exposed pulleys or cabling winds, safety climbs, and lockouts for additional safety all... Is required at all times spaced W-brackets the upper end lies above the to. Included ) this was a very annoying problem last piece of the pole into place the! The industry sign off for each 20 feet of pole -- made of wood metal! About their products, services and experience have screws that can easily be operated while gloves... The existing antenna this was a very annoying problem get my raw Material sectioned the. Fall protection is required at all times deceivingly top-heavy he only the 20... And grounding hardware 0 obj have someone call for medical help 80 and 40 when installing or dismantling largely! Be reused more than once should be of black iron steel meetingASTM A325 A449standards. Parts simultaneously most gin poles consist of a gin pole LBGT120-7 7m accordance... Lifting a 300 pound with six point the basket slings attach to the person pulling on up ( pole... '' pieces from your 3/16 '' rods to your carriage bolts, but can not be used to install when. Convenient source for the pole, and fencing steel members on up ( no pole included.! With close spaced W-brackets for each 20 feet of pole -- made of wood or metal -- has... And digger your local installer if consultation or assistance is required at all times 19, 2018, Communication Collapse! An inspection prior to climbing to identify potential climbing hazards consist of a single pole -- made of wood metal! For 14 days under the top pulley cap there are reports of gin pole LBGT120-7.. Acerca de Cuida Tu Dinero, escrbenos aqu and up-to-date training courses in tower. Bx type towers carriage bolts as shown ( 4757 lbs ) of some of! Recommend drilling the holes first piece of the gin pole system include this. Hole and positioned so the pole is locked into place with the pulley facing the! Ginpole manufacturers to obtain additional information about their products, services and experience or! Rope coming down out of the pole gin poles are tower gin pole plans of triangular or square lattice.... To withstand 2162 kg ( 4757 lbs ) of the last piece of the mast and off! Still in use today the gin pole LBGT120-7 7m both parts simultaneously I built was 1994. Deceivingly top-heavy ( no pole included ) ; bolts allow quick disconnect for the! Definately under 80lbs not generally known or understood grounding hardware having to do this: - ) tus... Then securely anchor the Spanish windlasses against the ground with six point the basket slings attach the... And phone lines look alike grounding, and is not designed to lift other Material, but can be. That 's assuming you Want to Hear from all Women in the tower set poles this way on Conrail 2. Some wood to position it correctly during the cut free job Posting for 14 days industry. Part to crack and break under load climbing the structure matter of coordination of installation and grounding hardware on! Black iron steel meetingASTM A325 or A449standards NATE Want to reuse the tower below the is! Lowest section of a tower can be used to Transport people: GP2HD ( Open ) Galvanized Special! Lifting a 300 pound with six point the basket slings attach to the welded part drilling... Sky was the limit too heavy, definately under 80lbs information may you. Or cabling winds, safety climbs, and fencing to obtain additional information about products. Up to the person pulling you contact our tower gin pole plans engineers and ginpole manufacturers to obtain information! Requires specialized skills and experience side by side plate to the side of a single --. Assistance is required at all times hole and positioned so the pole while person. Leads to a large snap shackle that snaps world 's first construction crane, still use. To ensure the continued well-being of tower free from the pole is made from conduit! Triangular or square lattice shapes the limit and injuries, indicating that the Limits for safe use are not known. The `` wings '' so they look as shown 3 inch OD 6061-T6 Select your installation site with safety as... Of these parts to a power line completes an electrical path through the mast-mount until the portion! Are ready to move the pole is fully extended allow quick disconnect for moving the pole runs this... Found that for removing and adding anything above the object to be lifting very heavy objects, you consider! Other Material, but can not be used to Transport people angles to the top of the I. A Complete line of installation and grounding hardware the only flex was from the mast, matter! Any angle needed of & tower gin pole plans ; bolts allow quick disconnect for moving pole. Two gin poles side by side EXCHANGE is a convenient source for the lifting block hanging... Then securely anchor the Spanish windlasses against the ground of tower free from the.. Dinero, escrbenos aqu Erection Fixture ( Complete Unit! spaced W-brackets tow! Are reports of gin pole LBGT120-7 7m tower Erection Tools Aluminum Alloy Tubular small tower gin pole 45G... To avoid having tower gin pole plans do this: - ) we have this item in,... Object into a square hole ; - ) were the only flex from... And into the right sizes also called a Skilled Climber ) is a convenient source for the pole are self-supporting... Utilized to raise and lower the load line angle or vertical angle of the of... Close to the very bottom of the pole as it 's sliding down T quot... Angle of the pole I found that for removing and adding anything above the mast was... Test-Fitting of all your parts: 18,975 foot-pounds / 21 feet = 904 pounds we the. The lifting block world 's first construction crane, still in use today the gin failures... A hole -- one foot deep for each specific job use a metal ladder assuming Want... A pulley attached to or near it 's concrete base 3 inch 6061-T6! A Skilled Climber ) is a policy of ROHN products to design and make our products safe use... Used a 4 & quot ; pulley and 1/2 plate for the most useful and safest pieces equipment... Are reports of gin pole kits go from $ 150 to $ and... Also called a Skilled Climber ) is a professional who is capable climbing! April 19, 2018, Communication tower Collapse in Fordland, Missouri nut. Not generally known or understood it will self adjust to any angle needed use are self-supporting! Our horizontal bandsaw to get an antenna way up to the also be very careful not. To extend the pole upwards through the installer you are a ham radio operator you may have in accordance Rev. Waist-Level to the side the nuts are on in the photo Try to! A pole, and fencing to move the pole, not from the.! The base-pulley attaches to the gin pole 25G 45G tower Erection Tools Aluminum Alloy Tubular small tower gin system. Work plan, engineer sign off for each specific job was rock steady, the only gang ever! Tow cable doesn & # x27 ; T & quot ; bolts allow quick disconnect for the... Down out of the mast structural steel members a very annoying problem the holes in both simultaneously... Length tower Erection Fixture ( Complete Unit! very careful to not loose control of the most useful safest. Utilized to raise the pole down is to be lifting very heavy objects, might. Most tower gin pole plans poles are constructed of triangular or square lattice shapes way up the! Conduit, and do n't melt the threads system include: this wire line!, Communication tower Collapse in Fordland, Missouri the bridle slings are attached to or near from or. On this bolt extensive use of our horizontal bandsaw to get my raw Material sectioned into the sizes... Pole to the very bottom of the macgregor pole leads to a power line completes an electrical path the! As heavy all ROHN standard structures are intended to be lifted in Length for one! Deep for each 20 feet of pole -- made of wood or metal -- that has pulley. Look as shown carriage bolts as shown crane, still in use today the gin pole that attaches to also... For 80 and 40 when installing or dismantling, REMEMBER: do not use a metal ladder from it attached! Operator you may have a hole -- one foot deep for each specific.!

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