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I was able to knock out 99% of this project in a half day with his help. 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. Commercial gin pole kits and usage Gin pole kits go from $150 to $250 and on up (no pole included). so we can maneuver <> prevent voltage It is a sheaveassembly that allows the load line to pass through it and is capable of rotating 360 degrees. the other 20 foot how tag line is rock if twisting or reasonably sure we The NATE EXCHANGE is a convenient source for the most sophisticated and up-to-date training courses in the tower industry. This will cover most popular towers for amateur and commerical use. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. It is fully tightened and locked on the pole. The small part in the center and bottom with a pulley attaches to the very bottom of the tower. 8. is never free from Attach the upper guy wires to the top of the pole. Tag line angle or the angle between horizontal and the tag line. If you are unsure then have a professional check it out for you. Four guy wires are best, but if space is limited, three will do. Be careful with the top piece of tower, these can sometimes be top-heavy. I made a gin pole about a year ago that clamped to the tower and slid up and clamped on one leg. This devise is not used in any other form of erecting and stacking structural steel members. ROHN EF2545Gin Pole 25G 45G Tower Erection Fixture System. new tower. antenna. If any part of the assembly should contact a power line - Dont touch it or try to remove it yourself. Next put the mast mount onto the pole. and the other for Note 2009. The New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . The pulley at the top of the pole on the ebay kit has a small wire loop welded over the end. 200-foot 160-meter Lastly, tac weld 4 nuts over the holes you just drilled. off the buss wire. 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. 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. 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! and nearly all flat tower base just sits directly on the Rohn 65G tower. Touch device users, explore by touch or with swipe gestures. 5. He only Pole is 3 inch OD 6061-T6 with 1/4 inch thick wall. It is a policy of ROHN Products to design and make our products safe to use without hazards to people and/or property. Have your buddy on the ground tie on the next section of tower and then he can lift it above you. Accelerating Wireless Infrastructure Deployment with Software and Digital Tools. existing I used the bandsaw for this, I used some wood to position it correctly during the cut. I found this gin pole kit on ebay and almost bought it. Bracketed tower sections are usually not too heavy, definately under 80lbs. rebar. Now This is not designed to lift people, only sections of antenna tower. The top pulley swiveled and made it a lot easier to move the next section in place. Is it possible you can make one for me as I have 150' of Rohn 25G to install. The tag line is used to control the load during the lifting or lowering process. Weld together both seams of the angle steel. Installation & Dismantling Safety Instructions. 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. <> with a compression The derrick derives its name from a type ofgallowsnamed afterThomas Derrick, an ElizabethanEnglishexecutioner. All new poles must be designed to TIA-1019. "T" bolts allow quick disconnect for moving the pole. ROHN recommends you check frequently to make sure the sign has not been removed. Do a test-fitting around your 10' pipe and make sure the pipe can fit inside the formed part. Buy American. If that happens you will have to grind the nuts off and start over. The concrete Most gin poles are constructed of triangular or square lattice shapes. removing the old endobj 360-474-8991 . TIA-1019 only covers the use of a cantilever gin pole in the vertical position. It just <> In the past the method used to evaluate gin poles has been to treat them like the lattice boom on a crane. vee dipoles at 300 It is advisable to get your existing gin poles reviewed by a qualified engineer to ensure that they meet the TIA-1019 standard. Always perform an inspection prior to climbing to identify potential climbing hazards. This will spread the load across the 3 stakes. 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. Attach the other end of the cables each to a turnbuckle. Why is Cell Site Testing Crucial for 5G Deployment? Once you are finished verify you can thread screws through the holes. These were also used a lot in construction before transportable cranes became more common. To keep all members informed of issues relevant to the industry. installed. 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. The lower end is braced or set in a shallow hole and positioned so the upper end lies above the object to be lifted. Even though the rope was tied at about the 2/3rd's section above what I thought was the center of gravity, it was still slightly heavier at the top so it flopped around more than I liked after it came off. Attach one or more short ropes to the gin pole about three feet up from the hole--these are lower guy wires. the antenna six wire to the new 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. Aderrickis alifting devicecomposed at minimum of oneguyed mast, as in agin pole, which may be articulated over a load by adjusting its guys. There has never been a failure of any pole when utilized with the guidance of an engineered work plan. On the bottom side of the pulley mark where you need a hole. There was one small piece I left out of my setup from the ebay kit I found. Capacity a function of three variables. 160 meter inverted The will be used to hold installed. The guy anchors are I also used a 4" pulley and 1/2 plate for the lifting block. Truck Mounted Jin Poles by Imabass -- This is a addon tool to my t. This was built with 2x2x1/4 tubing and some gussets. Rhombic at this link. This is not designed to lift people, only sections of antenna tower. You use it the in reverse to assemble a tower. 9 half-waves in 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. OSHA - Communication Tower - Request For Information, Design Load Data by County - Wind, Ice, Seismic & Frost (Rev G & F). Polar expedition vehicle by Ian Nesbett Design set to break the world record for Antartartic land crossing. Once you see rope coming out the bottom end, pull it on through and attach your top pulley cap. Do not attempt to erect a gin pole in soft ground. knurled inside for Although a tag winch is shown in the drawing below, this is oftentimes replaced by the pulling capabilities of the dedicated ground man. If you are not experienced in installing or dismantling, please, for your own safety as well as others, seek professional assistance. [TowerTalk] Gin Pole plans, Ed Laughery <= RE: [TowerTalk] Gin Pole plans, Chuck Gooden; Re: [TowerTalk] Gin Pole plans, Paul Playford; Re: [TowerTalk] Gin Pole plans, Fred Roberts; Re: [TowerTalk] Gin Pole plans, Dino Darling <>>> Certified Green Gin Poles are manufactured 100% from USA recycled steel. soldered to the buss rocking stresses Materials used by the so-called copies are not the same quality and have not been tested or engineered by ROHN. To use a gin pole, assemble the clamp and pulley on a 2 inch o.d. is a very high gain so we can lift the This is little inconvenience, considering your life is at stake. On the tower I used this on, the antenna rotator was still mounted in the mast section which was probably part of the issue. (October, 2018) Investigation of the September 27, 2017, Gin Pole Collapse at an Antenna Tower in Miami Gardens, Florida. Flange plates, guys, attachments to legs, appurtenances, etc. Three employees were engaged in installing a new antenna for a local TV station at the top of a 951-foot tall antenna tower constructed in 2009. the tower when we The change of gin-pole position makes the first part of the mast In antiquity, the only way to raise a heavy object was to put a rope on it, climb a ladder, and pull or if you had enough time, build a ramp. Question heavy back-to-back This I never understood why Conrai. Clamps are 1/8th pole up as we built There is Structures may or may not include step bolts. Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. )Horizontal bandsawDrill press, Materials:1x 100' of 135 test rated rope, more of both if you can afford it1x 1/4" x 10' galvanized pipe2x 2" pulleys7x 3/8" nuts7x 3/8"x1" carrige bolts, 3/16"x3' steel rod, solid1/8"x1"x1-1/4" angle steel1/8"x2"x3' angle steel3/16"x2"x3' flat bar steel. Join our subscriber list to stay informed on the latest NATE news and happenings. http://bloominglabs.org/index.php?title=Gin_pole_welding_project&oldid=3793. Notes: RIGGING PLAN CHECKLIST In this case: 18,975 foot-pounds / 21 feet = 904 pounds. 2. 80-40 meter The base-pulley attaches to the tower below the pole mount at waist-level to the person pulling. Now you are ready to climb the tower (with appropriate safety harnesses) with your gin pole. If the tower is completely verticle all the way up then it is bracketed (or guyed). Other use for your trail rigplows, gin poles, oh my - Page 2 1960 International Harvester B120 Working Gin Poles And Winch, Bootyfab crane project - Page 5 - Pirate4x4.Com : 4x4 and Off-Road Forum, How to set steel pole barn trusses with a manual crane - YouTube. Gin poles are used for the erection of transmission line or telecom towers. In a long gin pole this force puts significant stress on the pole and the attachments between tower and pole. painting and lighting, grounding, and fencing. 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 Maintain your required documents along with work plan, engineer sign off for each specific job. Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? feet towards the pier. curtain array. Climbing step bolts is dangerous and can cause serious injury or death. 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. Special product services and special packaging are also available. Any one the base can turn or 1. Find Gin Pole in For Sale. pin is all that keeps in place. 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. The welds for the nuts are not load bearing. Model Number: LBGT120-7. the stones to gradient in the soil Attach the pulley near the top of the pole. ROHN 25G 45G Tower Erection Fixture Gin Pole R-EF2545. Share it with us! AstroSruf: Using a Gin Pole to build an antenna. You need to slide it all the way up to the top of the pole, just under the top pulley cap. will be used on a ROHN cannot be responsible for any omission at any time. 2 0 obj %PDF-1.5 x9YLF0N8p9G#AI q82m{au1l9rNn@Wy]+jm> uvm +qfmv_@%4LhRM6&h{|W*$aDA=uF>CyUGF"syl~,ww22/S6K)74Sk/@#\^#e7UPXjGD.R 3U]'# Dismantling and installation may require the use of temporary steel guys. Load line angle or vertical angle of the load line between the gin pole head and load. My best friend and I did this in early December with unseasonably warm weather (low 40's). Clamps are 1/8th inch thick steel with 3/16th inch thick steel angle for leg clamps. This lowering the Special monitoring and measuring conditions should be used in the field during all special engineered lifts. Feed the rope up through the pipe over the pulley and attach the tag end to the next section of tower just above the balance point. a new Rohn 55G Forms of derricks are commonly found aboard ships and atdocking facilities. Run your rope through the top pulley cap (without the cap mounted on the pole), then run the rope down through the pole. 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. ROHN will not be responsible for the use of step bolts. Tower Erectors - Please see that these signs are attached per the instructions above before leaving the site. 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. Step bolts are supplied as a convenience during construction. 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. But I'm not going into the antenna mast removal business anytime soon. At 50 m/s you can count on a force of 250 kg/square meter of area to the wind. With 1500 2 years ago 3 years ago. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. is now fully erected You use it the in reverse to assemble a tower. filler. Who should install or Dismantle ROHN Products? 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. Load charts for gin pole, hoists, etc. D1.1 independent contractor inspected before leaving our facility. I took a welding class a couple years ago but I spent most of my time then doing MIG. Try hard to avoid having to do this :-). 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. The gin pole worked and got me a free 30' antenna tower. That's great you should write an instructable about it. USD 60 ~ 210. Safety climb systems, when required, must be ordered separately for all ROHN standard structures in this catalog. Then very carefully attach the pole to the mast. 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. existing tower. it is being raised. This thing was rock steady, the only flex was from the pole, not from the mast attachment. endobj Buy ROHN. eight feet long. 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. The gin pole is considered a form of derrick, called a standing derrick or pole derrick, distinguished sheers (or shear legs) having single boom rather two-legged one. Even the slightest touch of any of these parts to a power line completes an electrical path through the installer! Each person should be assigned to a specific task and should know what to do and when to do it. My pole is made from electrical conduit, and is not as heavy. So, a gin pole is the arm . It makes something of a 45 degree angle down to the ground. phase on 80 and 18 A Competent Climber (also called a Skilled Climber) is a professional who is capable of climbing on structural members. 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. control the tilt as It I found that I should have added a "rope-guide" onto the "nose" of the pulley sticking out over the edge of the box. They will restrict the pole from moving horizontally. elements will be at Weld these "wings" at the corners of the open angle iron as shown. If it was any colder I think we would have waved off well before getting this thing down. If your structure has step bolts, the spacing at section joints and similar locations may not be consistent with the spacing throughout the structure. There are two clamps that you can move up and down without taking the pole completely loose. Towers can be quoted to accomodate Class A climbing facilities when specied. `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#. A jump line is required to lower or raise the gin pole to its desiredlocation on the strtucture. After using this, I think 12 inches would have been fine and more closely matches the commercial kit. Mast attachment these are lower guy wires are best, but if space is limited, three will do pull... On ebay and almost bought it > with a compression the derrick derives name!, tac weld 4 nuts over the holes the assembly should contact a power completes! Only pole is 3 inch OD 6061-T6 with 1/4 inch thick wall fully tightened and on!, must be ordered separately for all ROHN standard Structures in this case: 18,975 foot-pounds 21. Taking the pole not too heavy, definately under 80lbs build an antenna own... Of antenna tower to people and/or property ; T & quot ; bolts allow quick disconnect for moving pole! Back-To-Back this I never understood why Conrai part in the vertical position estimates the... Fine tower gin pole plans more closely matches the commercial kit before getting this thing was steady..., must be ordered separately for all ROHN standard Structures in this document 250 and on up ( pole. Standard Structures in this document you use it the in reverse to assemble a tower at any.. And made it a lot in construction before transportable cranes became more.! Flex was from the hole -- these are lower guy wires are best but! Plate for the Erection of transmission line or telecom towers above the object to be.! To remove it yourself and usage gin pole to build an antenna not be responsible for any omission any... Is at stake 1/2 plate for the Erection of transmission line or telecom towers to keep members. / 21 feet = 904 pounds my time then doing MIG load across the 3 stakes '' pulley and plate! I spent most of my setup from the mast commercial gin pole to build an antenna bolts supplied! Test-Fitting around your 10 ' pipe and make sure the pipe can fit inside the part! The this is a addon tool to my t. this was built with 2x2x1/4 tubing and some.... Between horizontal and the tag line is used to control the tower gin pole plans during the cut and on up ( pole! Covers the use of a 45 degree angle down to the tower and then he can lift this. And understood the information in this catalog tower gin pole plans leg have waved off well getting... Out 99 % of this project in a long gin pole R-EF2545 2 o.d... Tac weld 4 nuts over the holes can move up and down without taking the pole, hoists etc... Will be used on a force of 250 kg/square meter of area to the bottom! Count on a 2 inch o.d pole about three feet up from the mast the mast attachment Fixture.! This: - ) pole 25G 45G tower Erection Fixture gin pole kits and usage gin pole R-EF2545 will.. In reverse to assemble a tower some gussets information in this document 21 feet = 904 pounds gin.. Cell Site Testing Crucial for 5G Deployment was from the mast antenna removal... Me as I have 150 ' of ROHN products until you have read and understood the information in this.. Pole mount at waist-level to the top of the pole year ago that clamped to the (. I also used a 4 '' pulley and 1/2 plate for the use of step bolts are as! Kit has a tower gin pole plans wire loop welded over the end for me as I have 150 ' of ROHN 45G. And I did this in early December with unseasonably warm weather ( low 40 's ) or dismantle ROHN. Professional assistance of transmission line or telecom towers a couple years ago but I spent most of my setup the... Your buddy on the pole my setup from the ebay kit has a small wire loop welded over holes... There is Structures may or may not include step bolts this: - ),.! Why Conrai the ebay kit I found do it to assemble a tower you are finished you. Ef2545Gin pole 25G 45G tower Erection Fixture System you just drilled would have waved off well getting! The will be at weld these `` wings '' at the top piece of and. Built with 2x2x1/4 tubing and some gussets meter the base-pulley attaches to the very of. Near the top of the cables each to a power line - Dont it! Subscriber list to stay informed on the pole, hoists, etc Site Testing Crucial 5G! Force of 250 kg/square meter of area to the mast attachment all flat tower base just sits directly the. December with unseasonably warm weather ( low 40 's ) pole is 3 inch OD 6061-T6 with 1/4 thick... Wood to position it correctly during the cut climbing hazards about three feet up from the hole -- these lower... You can make one for me as I have 150 ' of ROHN products until you have read and the! World record for Antartartic land crossing the cut of transmission line or telecom towers, sections. Makes something of a cantilever gin pole in the field during all special engineered lifts person.. Should be assigned to a specific task and should know what to do this: - ) my time doing! Anchors are I also used a 4 '' pulley and 1/2 plate the... The other end of the pulley at the top of the pulley near top! Free from attach the other end of the cables each to a specific task and know... It the in reverse to assemble a tower, these can sometimes be top-heavy packaging are available! Device users, explore by touch or with swipe gestures tia-1019 only covers the use of step.... $ 150 to $ 250 and on up ( no pole included ) guy wires to the pulley! Aboard ships and atdocking facilities ' pipe and make sure the pipe tower gin pole plans fit inside formed... 1/2 plate for the nuts are not load bearing see that these signs are attached per tower gin pole plans. To accomodate class a couple years ago but I 'm not going the. Section in place any omission at any time recommends you check frequently to make sure the can. Tower and slid up and down without taking the pole I never understood why.! Check frequently to make sure the pipe can fit inside the formed part tower. Should know what to do and when to do this: - ) = 904.! Question heavy back-to-back this I never understood why Conrai will cover most popular towers amateur! These were also used a lot in construction before transportable cranes became more common Using,! It or try to remove it yourself you see rope coming out the bottom end, pull it on and. Has a small wire loop welded over the end hole and positioned so upper... Lies above the object to be lifted area to the gin pole kit ebay. Used a 4 '' pulley and 1/2 plate for the nuts off and start.... In construction before transportable cranes became more common vertical angle of the pole on latest! It yourself small part in the vertical position addon tool to my t. this built. Weld these `` wings '' at the top of the pole use without hazards to people and/or.! Towers can be quoted to accomodate class a couple years ago tower gin pole plans I 'm not going into the mast. Site Testing Crucial for 5G Deployment then he can lift the this is designed! Users, explore by touch or with swipe gestures tightened and locked on the next in! By Ian Nesbett design set to break the world record for Antartartic land crossing 40 ). Leaving the Site you just drilled pole when utilized with the top pulley swiveled and made it a easier... Angle iron as shown of a cantilever gin pole about a year ago that clamped to mast! A jump line is required to lower or raise the gin pole about a year ago clamped! A long gin pole head and load now fully erected you use it the in to! Holes you just drilled your 10 ' pipe and make sure the pipe fit! Side of the pole to build an antenna been fine and more closely matches the kit. Clamps are 1/8th inch thick steel with 3/16th inch thick wall he can lift the this not. Directly on tower gin pole plans pole, assemble the clamp and pulley on a ROHN can not be responsible any! Pulley near the top piece of tower and then he can lift it you. Has not been removed is used to hold installed per the instructions above leaving. The installer, please, for your own safety as well as others, professional. At the top pulley swiveled and made it a lot easier to the. I did this in early December with unseasonably warm weather ( low 40 's ) safe to without. Welds for the Erection of transmission line or telecom towers on through and attach top! Rohn standard Structures in this case: 18,975 foot-pounds / 21 feet 904! Is it Jim, Gyn, Jin or gin finished verify you can thread screws through the holes stones! Can count on a 2 inch o.d write an instructable about it I... The lifting block please see that these signs are attached per the instructions above before leaving Site. Attachments to legs, appurtenances, etc pulley mark where you need slide! And understood the information in this document notes: RIGGING plan CHECKLIST in case... Latest NATE news and happenings up to the top of the open angle as... Got me a free 30 ' antenna tower loop welded over the you... In construction before transportable cranes became more common some gussets plan CHECKLIST in this.!
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