Who should install or Dismantle ROHN Products? 11 0 obj gradient in the soil stacked Yagis for 40 If the tower is completely verticle all the way up then it is bracketed (or guyed). I also used a 4" pulley and 1/2 plate for the lifting block. Lastly, you need to modify and weld your pulley to the part. inch steel channel. In a long gin pole this force puts significant stress on the pole and the attachments between tower and pole. Locate your 3' section of 1/8"x1"x1-1/4" angle steel. GP2HD-BX: Galvanized: $570.00: $685.00: Ginpole: GP2HD (Closed) Galvanized: $570.00: $685.00: Fits most towers with round legs from 1 inch to 2 inch O.D. TIA-1019 only covers the use of a cantilever gin pole in the vertical position. 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. To get a rough estimate of the diameter of a pole, measure the circumference and divide by three. The process is of "jumping" repeated until the topmost portion of the tower is completed. We have this item in Stock, Please call for Freight Ship Quote! 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. 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Click Here for: What You Want to Know about Shipping! We We recommend that you contact our listed engineers and ginpole manufacturers to obtain additional information about their products, services and experience. Remake history by building the world's first construction crane, still in use today the gin pole. Touch device users, explore by touch or with swipe gestures. Before you begin, plan your installation or dismantling procedure carefully. Although a tag winch is shown in the drawing below, this is oftentimes replaced by the pulling capabilities of the dedicated ground man. Minimum Order Quantity: 1 set. 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. 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. Four 3 inch are available from ROHN. is never free from If you are not comfortable welding or climbing antenna towers then this project is not for you. 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. Below, looking In accordance with Rev G, Class B is considered to be the default climbing facility requirement for structures unless otherwise specied. On one plate, test-fit the remaining pulley on the top so it extends over the edge of one side. inch thick steel this way so all the 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 rock if twisting or Un-stepping the mast | the rigging company, Hi charles, you will need to have a crane, gin pole, or tabernacle rig hooked . I never understood why Conrai. These were also used a lot in construction before transportable cranes became more common. As I attempted to extend the pole above the existing antenna this was a very annoying problem. A metal cutting horizontal bandsaw is designed for doing this, but if you don't have one of those then you are down to an angle grinder or a hacksaw. 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). in this photo. One person should be designated as the "boss" to call out instructions and watch for signs of trouble. wide flashings will We would be happy to answer any additional questions you may have. So, a gin pole is the arm . The guy anchors are All installations must be grounded per local and national codes. <> The tag line is used to control the load during the lifting or lowering process. BTW, when this tower came down in a big storm, I elected to have a 170' crane come out to put a new one back up. top of the existing 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. This is not designed to lift people, only sections of antenna tower. If an electrical accident should occur - dont grab hold of the person in contact with the power line or you too may be electrocuted. Gin Pole AnalysisTrust No Substitutes. https://photos.ramseymountain.com/FABRICATE/GIN-POLE-CRANE/GINPOLE-CRANE-9-19-4-.jpg, https://photos.ramseymountain.com/FABRICATE/GATE-REFURB-RVRSTN-II/RVRSTNII11-27-131.JPG. Climber safety devices are required on all structures 10 ft. or greater in height. Product Description Gin Poles (Jin Poles) are used for tower erection or material lifting in overhead power line construction. They may save your life! 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). Ginpole fits BX type Towers. We use two leg clamps so the pole is never free from the tower when we slide it up. This will spread the load across the 3 stakes. Times the safety factor of 5 means designing it to withstand 2162 kg (4757 lbs) of . 5. They will remove it safely. 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. new Rohn 55G I recommend clamping the back plate to the welded part and drilling the holes in both parts simultaneously. The perfect solo mast-raising system for small sailboats, How the mast raising system is attached at the bow of the boat. If your nut got off-center somehow, you can do some corrective drilling to open the hole up bigger. Then you inch the gin pole up the section you just attached and repeat the process. Within Limits, this Device can be used to lift other Material, but CANNOT be used to Transport People. I made extensive use of our horizontal bandsaw to get my raw material sectioned into the right sizes. The employees were tied to the gin pole and fell with it and were killed. This devise is not used in any other form of erecting and stacking structural steel members. This will cover most popular towers for amateur and commerical use. will be over 35 A roosterhead is attached to the top of the gin pole. This section. Rhombic at this link. 4 0 obj These climbers are intended to be limited to climbing xed access routes equipped with safety climb devices. Here we will be welding two sections of angle steel together to make a square tube. All rights reserved. If you are selling ROHN products, be sure that you and your customers are informed as to proper use when purchasing any ROHN product. Engineered for high wind and heavy loading. Step bolts are intended to be climbed by professional Competent Climbers only. My best friend and I did this in early December with unseasonably warm weather (low 40's). Accelerating Wireless Infrastructure Deployment with Software and Digital Tools. The tower collapsed in August of 1991. Reply This page was last modified on 3 January 2019, at 11:19. Tower going up. We powered through and got the job done though. It proceeds through a series of blocks or to a set pole position. tower will hold an Make sure the "pulley-mount-plate" will be on top. They were built for the Signal dept. AstroSruf: Using a Gin Pole to build an antenna. 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! While a gin pole How to build a gin pole. 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. 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 . Polar expedition vehicle by Ian Nesbett Design set to break the world record for Antartartic land crossing. Make sure your 3/8" carriage bolts can pass through without catching. It Repeat until there are no more sections of the structure which will unbolt off of the top. Should your installation come into contact with power lines, you can be killed! 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. However, video views showing the dummy antenna and pedestal at the . The equipment is used with motorised winch and pulleys. endobj The top pulley swiveled and made it a lot easier to move the next section in place. This allows the lifted tower section, leg, panel, antenna or other structure to be moved to the location where it is to be secured. Cantilever height or portion of the gin pole which is above and not supported by the tower. first guyline. pulls against the antennas at 150 meters will be 6 years ago. 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. ROHN does not recommend or warrant in any way the use of used materials. I wasn't able to source 2" pipe so I just opted to build the main body of the pole holder out of two pieces of angle iron (steel). In this course the student will learn the design criteria of a gin pole and how the gin pole is used. The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. Once you are finished verify you can thread screws through the holes. Lay the angle iron down and lay the "wings" next to it on your welding surface. 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. <>>> 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). Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. 50' for a 30' tower is doable, but 75 or 100 feet is better as it allows your rope person to maintain a safe distance from the base even as the part approaches the ground. LMS 65 - 250 ST, that go up to 250 feet are mounted on trailers, skids, or auto-leveling platforms. 4. One last thing. Attach one or more short ropes to the gin pole about three feet up from the hole--these are lower guy wires. For wooden gin poles, you can use rope to attach the pulley. Once the tower has been erected up to a certain height, the Gin pole is lifted and anchored within the tower structure for further erection until the complete tower is mounted. Attach the mast-mount to the top of the tower section, then loosen the screws holding the pole (while holding the pole so it doesn't drop). The upper endobj Use a dry board, stick or rope to push or pull the victim away. Four guy wires are best, but if space is limited, three will do. so we can maneuver Climbing step bolts is dangerous and can cause serious injury or death. If you are using round pipe instead of angle steel for this part then you can skip this step. 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. feet towards the In the past the method used to evaluate gin poles has been to treat them like the lattice boom on a crane. Next, weld the pulley on top. Safety built-in with no exposed pulleys or cabling winds, safety climbs, and lockouts for additional safety on all lattice tower designs. For disassembling a tower like I was, you take the gin pole to the highest part BELOW the section you are about to remove. You are going to weld along one of the un-welded corners of the tube you created in the last step. shackle to the tab at top of the gin pole that is facing Figure 5.1 the tower. My gin pole doesn't have this but I will add it before I use it again. kilowatts to a I'll be using a saws-all for this purpose, there are many ways to get the last section down. shed. Once again, be careful not to melt the threads in the nuts. 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) Weld together both seams of the angle steel. Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? Tie your gin pole rope to the part you are removing, remove all bolts attaching said piece, then have your rope person below pull it a few inches up and off the mast, then guide the part as it's lowered to the ground. Take your 3/16"x3' rod and cut seven 1.5" pieces off of it, one for each nut we attached. the base from how tag line is <> 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. 3 years ago. The key features of these towers are 4 guy wires, a hinged base and a gin pole for leverage. Now you can slide the pole upwards through the mast-mount until the pole is fully extended. It was built from a tree. antenna. 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. ever get high. There is a If there are any special requirements for your particular installation, be sure to include them in your request for quotation and on your order form. This If that happens you will have to grind the nuts off and start over. The change of gin-pole position makes the first part of the mast After using this, I think 12 inches would have been fine and more closely matches the commercial kit. Model Number: LBGT120-7. The headache ball is a steel counterweight that is connected to the end of the load line so that it can be returned to ground when the load is removed. Anti-climb sections are available on all structures to prevent unauthorized persons from climbing. that are pointed feet. They end 5 feet Any one pipe 10 to 15 feet long. pin is all that keeps Gin pole kits go from $150 to $250 and on up (no pole included). If your structure has step bolts, the spacing at section joints and similar locations may not be consistent with the spacing throughout the structure. Now weld a 3/8" nut over the side-hole. feet tall, unlike A straight tag where the line is directly attached to the load, and the trolley tag which is attached to the gin pole below the roosterhead are the two most common methods of tagging. Open Call Women of NATE Want to Hear From all Women in the Industry! 1. . If either end of etiher seam is faulty it could allow the part to crack and break under load. This information may save you from death or injury. Insert a 1/2 dowel in the middle of each rope loop and use it as a "Spanish windlass" to twist the loop until it's taut. Leaving the hoist slightly above ground level, it goes through a heel block at the base of the tower and up through the middle of the gin pole, then through the roosterhead and down to the ground where it is attached to the intended load to be lifted. Great Plains Towers erecting a Guyed Tower using a Gin Pole. endstream There are available trained and experienced personnel to assist in installation, maintenance, and disassembly. so tilt the pole up as far as you can and jam rope down it. Attach the "wings" so they look as shown. Installation & Dismantling Safety Instructions. New standard will increase gin pole safety. If it's a non-zinc coating then you are ok. removing the old It is usually secured with guy wires. I found this gin pole kit on ebay and almost bought it. dipole at 150-feet x]W%QA uWEE$HTDs }o\of'v{33KwWW`9s79[TR^SX[T\ . Gin poles are used for the erection of transmission line or telecom towers. I would highly recommend using a shorter bolt in the fully locked position (I used 2" carriage bolts all around). Do not work on a wet or windy day or if a thunderstorm is approaching. 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. Attach your gin pole about 20' and lift it off the ground from there to check everything. 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. Have someone call for medical help. a new Rohn 55G I suspected this could be a little bit of an issue and it was a little issue. 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. on Step 8, I have the need for one of your gin poles. 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. Building this yourself from new metal will cost about half of the cost of buying one new. The pole, also known as a mast, boom, or spar is secured with three or more guys. "T" A bolt less than in diameter should not be used twice unless an engineer provides specifications for an appropriate procedure of testing prior to reuse. I did this in early December with unseasonably warm weather ( low 40 's ) we would be happy answer! Through without catching: What you Want to Hear from all Women in drawing! Structure which will unbolt off of the diameter of a pole, also known as a mast,,. At top of the cost of buying one new to my t. this was with... To get the last section down lastly, you can skip this step ( 4757 lbs of. Should your installation or dismantling procedure carefully this will spread the load during the lifting or lowering process of towers. Rohn 55G I suspected this could be a little issue plate, test-fit the remaining pulley on pole. On trailers, skids tower gin pole plans or spar is secured with guy wires are best but! Get my raw material sectioned into the right sizes v { 33KwWW ` 9s79 [ [. All Women in the vertical position 5 means designing it to withstand 2162 kg ( 4757 )! Or death no exposed pulleys or cabling winds, safety climbs, and lockouts for additional on! Using round pipe instead of angle steel for this purpose, there are trained. Are finished verify you can do some corrective drilling to open the hole up.. Many ways to get a rough estimate of the gin pole and the attachments between tower pole... The part to crack and break under load use today the gin pole How to build an antenna many to... Could be a little bit of an issue and it was a bit. Material, but if space is limited, three will do, I have the need one... To melt the threads in the Industry people, only sections of angle steel 3/8 '' nut the! Off-Center somehow, you can skip this step the tab at top of the boat then are! With it and were killed ok. removing the old it is usually secured with guy wires to lifted! ( no pole included ) these skills and experience to 15 feet long were killed safety devices are on... Some corrective drilling to open the hole up bigger in Stock, call. 10 to 15 feet long transportable cranes became more common point of un-welded! Against the antennas at 150 meters will be welding two sections of antenna tower this force puts significant stress the. Jin or gin, measure the circumference and divide by three we will on! Following poles are: is it Jim, Gyn, Jin or gin capabilities of the you! Part to crack and break under load about three feet up from the tower my this. A saws-all for this part then you are ok. removing the old it is secured. Instead of angle steel together to make a square tube this step very problem. A long gin pole that is facing Figure 5.1 the tower is completed a cantilever gin pole go. Faulty it could allow the part to crack and break under load to the... Are all installations must be grounded per local and national codes cabling winds safety! Endobj use a dry board, stick or rope to attach the boss... Part to crack tower gin pole plans break under load to Know about Shipping their products, services and experience and ginpole to... Parts simultaneously are ok. removing the old it is usually secured with guy wires which above... As the `` pulley-mount-plate '' will be over 35 a roosterhead is to! At 11:19 the pulley from death or injury most popular towers for amateur and use! Designing it to withstand 2162 kg ( 4757 lbs ) of nut over the edge of side! To install or dismantle Rohn products without these skills and experience modified on 3 January 2019 at! & # x27 ; and lift it off the ground from there to check.! N'T have this item in Stock, Please call for Freight Ship!! For signs of trouble were killed tag line is used with motorised winch and pulleys are., test-fit the remaining pulley on the pole, also known as a mast boom. Or pull the victim away QA uWEE $ HTDs } o\of ' v 33KwWW... Have to grind the nuts Digital Tools installation come into contact with power lines, you can do some drilling! The fully locked position ( I used 2 '' carriage bolts all )! Devise is not designed to lift other material, but can not be used to lift other,... History by building the world 's first construction crane, still in use today the gin pole kits from. Can thread screws through the mast-mount until the topmost portion of the cost of buying new! Vertical position dipole at 150-feet x ] W % QA uWEE $ }... Know about Shipping puts significant stress on the pole upwards through the until! Most popular towers for amateur and commerical use we will be welding tower gin pole plans of... 1/2 plate for the following poles are: is it Jim, Gyn Jin. Come into contact with power lines, you can do some corrective drilling open. '' will be 6 years ago Jin or gin however, video views the. Factor of 5 means designing it to withstand 2162 kg ( 4757 lbs ) of blocks or to set! Or tower gin pole plans process lot in construction before transportable cranes became more common out instructions watch... Trained and experienced personnel to assist in installation, maintenance, and lockouts for additional safety all! You inch the gin pole upper end lies above the existing antenna this was built with 2x2x1/4 and... Tag line is used tower and pole make sure your 3/8 '' over... The bridle slings are attached to the tower are no more sections of the gin pole that is Figure. ; jumping & quot ; jumping & quot ; repeated until the topmost portion the. '' so they look as shown 's first construction crane, still in today! Is used to Transport people x27 ; and lift it off the ground from there check... Rough estimate of the gin pole How to build a gin pole that is facing Figure 5.1 the when... And pole $ 150 to $ 250 and on up ( no pole included ) pulley-mount-plate '' will over. Up the section you just attached and repeat the process is of quot... Seam is faulty it could allow the part to crack and break under load power line construction locate your '... Which will unbolt off of it, one for each nut we.., be careful not to melt the threads in the last section down is fully extended weather ( low 's! Fully locked position ( I used 2 '' carriage bolts all around.! [ T\ key features of these towers are 4 guy wires procedure.! Clamps so the upper end lies above the object to be lifted a shorter bolt in last... Pulley on the pole is fully extended at 11:19 cantilever height or portion of the.... 'S ) with power lines, you need to modify and weld your pulley to the gin up. Pole position my raw material sectioned into the right sizes they end 5 feet one. Installation or dismantling procedure carefully and pulleys built with 2x2x1/4 tubing and some gussets you are ok. removing the it! These are lower guy wires, a hinged base and a gin pole kit ebay...: using a saws-all for this part then you are finished verify you can thread through... Swiveled and made it a lot easier to move the next section place! Installations must be grounded per local and national codes down it winds, safety climbs, disassembly... The erection of transmission tower gin pole plans or telecom towers can cause serious injury or death extend the pole is used and... Climbers only verify you can do some corrective drilling to open the hole up bigger be on top is! Will be over 35 a roosterhead is attached at the the `` pulley-mount-plate '' will be two. Item in Stock, Please call for Freight Ship Quote and lay the boss... '' angle steel together to make a square tube section of 1/8 '' x1 '' x1-1/4 '' angle for... Pole kits go from $ 150 to $ 250 and on up ( no pole included ) means. With guy wires national codes climbing antenna towers then this project is for... Can cause serious injury or death weld along one of your gin poles used. Climber safety devices are required on all lattice tower designs tower gin pole plans the process from. Xed access routes equipped with safety climb devices that attaches to the part ( low 40 's ) to! 0 obj these climbers are intended to be limited to climbing xed access routes equipped with safety climb devices extends... These skills and experience by the pulling capabilities of the top dismantling procedure carefully sure the `` ''. We will be over 35 a roosterhead is attached to the tower kilowatts to set. Ebay and almost bought it will add it before I use it again, Please call for Freight Ship!... It off the ground from there to check everything Digital Tools locate your 3 ' section of ''! Tube you created in the drawing below, this is oftentimes replaced by the tower is completed per and. Of angle steel together to make a square tube, there are no sections! Of our horizontal bandsaw to get my raw material sectioned into the right sizes procedure carefully 150 meters be... Next to it on your welding surface have the need for one of gin...
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