G GUYED TOWERS 25G STANDARD 25G GUYED TOWER ROHN 25G The first. The original. includes REV. F & REV. G 25G GENERAL USE The 25G is available in the standard 0 section length and a 7 length which is UPS shippable. The 25G uses double bolted joints, proven to be the best method of joining tower sections for sturdiness and dependability. As a guyed structure, the 25G standard designs rise to a height of 90. FEATURES Completely hotdip galvanized after fabrication Built on an /4 equilateral triangle design High strength tubular legs joined by ZigZag cross members Each 7 or 0 section contains all required nuts and bolts shipped with section Continuous solid round steel bracing CAUTION Mixing copies of ROHN towers with ROHN towers is dangerous and voids all engineering and warranty data supplied by ROHN. Materials used by others are not the same quality and have not been tested or engineered by ROHN. Mixing ROHN tower sections with nonrohn products may cause tower failure or injury. Per Rev G requirements, any structure greater than 0 requires a climber safety device. Please see page 40 for ordering information. 24 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
GUYED TOWERS 25G STANDARD 25G GUYED TOWER SECTIONS G 6 /2 9 3/4 /4 QUICK REFERENCE PARTS & ACCESSORIES PAGES 3740 INFORMATION PAGE 4 FOUNDATION INFORMATION PAGES 444 6 2.25 O.D. 2.08 I.D. (4 GA.) Optional Waveguide Brackets (KY204A) 3 9 9 /4 O.D. (6 GA.) /4 O.D. (6 GA.) 5/6 O.D. Solid Bracing ~ 5/6 O.D. Solid Bracing Optional double braced sections are available upon request. STANDARD TOP SECTION 25AG2 Additional 25G top sections are shown on page 37. STANDARD SECTION 25G 0 Section OPTIONAL 7 SECTION 25G7 7 Section The 7 Section is UPS shippable. CONCRETE BASE PLATE BPC25G* FOR USE WITH 3/4X2PP PIER PIN EMBEDDED IN CONCRETE. Additional base sections are available, please see page 38. * Towers mounted on these bases must be bracketed or guyed at all times. Temporary steel guying may also be necessary during installation and dismantling. Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 25
G GUYED TOWERS 25G BUYERS GUIDE STANDARD DESIGNS 25G 90MPH REV. G [3SECOND GUST] 70MPH REV. F [FASTEST MILE] Design Criteria EPA (SQ. FT.) For Exposure B, Revision G 35 22.6 47 22.0 6.6 P/N 25G90R040 32 EPA (SQ. FT.) For Exposure C, Revision G EPA (SQ. FT.), Revision F Guy Initial Tension Tower Model Windspeed (Rev. G) EPA= Effective Projected Area P/N 25G90R040 Tower Height (ft.) ROHN Tower This document is to serve as a guide for sizing and purchasing the 25G tower. Tower and foundation installations should be performed by qualified and experienced personnel using assembly drawings provided with each tower. DESIGN NOTES:. Tower designs are in accordance with ANSI/TIA222F and ANSI/TIA222G, Class I Structures, Topographic Category. 2. Design assumes towers are installed on level ground. Lower EPA values will apply for roof mounted towers or for sites located on unusual terrain. 3. Designs assume two /2 diameter lines on each tower face. 4. Anchor radius is from tower base to intersection of anchor rod with ground. 5. Guy chord lengths shown are based on level ground. Initial tensions for guys are shown in ( ) in pounds at 60º Fahrenheit. 6. Antenna and mounts are assumed symmetrically placed at the tower top. PARTS LIST NOTES:. Items listed are required for complete guyed towers. 2. Base and anchor foundations listed refer to standard foundation designations. 3. Guys provided with each standard tower are based on level ground conditions with an additional 6% length. 4. Rev G anchor grounding (AGKGGX) and base grounding (BGK3GGX) are included with the tower material. 5. Assembly drawings and a safety package (P/N: ACWS) are included with each tower. 6. Parts lists are subject to change based on availability or revised design criteria. FOR FOUNDATION INFORMATION, PLEASE SEE PAGES 444. FOR GENERAL INSTALLATION INFORMATION, PLEASE SEE PAGES 4753. 26 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
STANDARD DESIGN 25G 90MPH REV. G, 70MPH REV. F GUYED TOWERS 25G G 35 40 TOWER 22.6 OR 6.6 47 22.0 32 P/N: 25G90R040 3 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 75 6 6 3 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 40 ROHN 25G Part No: 25G90R040 45 23 50 TOWER 2.4 OR 5.8 60 46 2.0 40 P/N: 25G90R050 4 2 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 350 2 2 6 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 50 ROHN 25G Part No: 25G90R050 55 28 60 TOWER 20.3 OR 5.2 73 56 20.2 48 P/N: 25G90R060 5 2 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 425 2 2 6 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 60 ROHN 25G Part No: 25G90R060 65 32 70 TOWER 9.4 OR 4.7 86 64 9.4 56 P/N: 25G90R070 6 2 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 500 2 2 6 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 70 ROHN 25G Part No: 25G90R070 75 50 80 TOWER 8.6 OR 4.3 99 8 25 69 8.8 64 P/N: 25G90R080 7 3 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 800 8 8 9 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 80 ROHN 25G Part No: 25G90R080 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 27
G GUYED TOWERS 25G STANDARD DESIGN 25G 90MPH REV. G, 70MPH REV. F 85 57 90 TOWER 8.0 OR 3.9 92 8.4 8 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 900 8 8 9 3 90 ROHN 25G Part No: 25G90R090 28 77 72 P/N: 25G90R090 AGKGGX BGK3GGX CPC.5/.75 3 3 3 95 63 00 TOWER 7.5 OR 3.6 24 02 3 86 8.0 80 P/N: 25G90R00 9 3 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 000 8 8 9 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 00 ROHN 25G Part No: 2590R00 05 70 0 TOWER 7.0 OR 3.4 37 2 7.6 0 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 00 8 8 9 3 0 ROHN 25G Part No: 25G90R0 35 95 88 P/N: 25G90R0 AGKGGX BGK3GGX CPC.5/.75 3 3 3 5 85 55 20 TOWER 6.6 OR 3. 50 28 28 00 7.2 96 P/N: 25G90R20 4 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 575 24 24 2 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 20 ROHN 25G Part No: 25G90R20 25 93 62 30 TOWER 6.2 OR 2.9 63 40 2 3 08 7.0 04 P/N: 25G90R30 2 4 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 700 24 24 2 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 30 ROHN 25G Part No: 25G90R30 28 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
GUYED TOWERS 25G G STANDARD DESIGN 25G 90MPH REV. G, 70MPH REV. F 35 99 66 40 TOWER 5.9 OR 2.7 75 49 30 33 7 6.6 2 P/N: 25G90R40 3 4 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 825 24 24 2 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 40 ROHN 25G Part No: 25G90R40 45 6 87 58 29 50 TOWER 5.5 OR 2.5 88 67 48 33 23 6.4 20 P/N: 25G90R50 4 5 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2425 30 30 5 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 50 ROHN 25G Part No: 25G90R50 55 24 93 62 3 60 TOWER 5.3 OR 2.3 20 78 58 42 32 6.2 28 P/N: 25G90R60 5 5 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2600 30 30 5 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 60 ROHN 25G Part No: 25G90R60 65 32 99 66 33 70 TOWER 5.0 OR 2.2 24 90 68 5 40 6.0 36 P/N: 25G90R70 6 5 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2750 30 30 5 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 70 ROHN 25G Part No: 25G90R70 75 39 05 69 35 80 TOWER 4.8 OR 2.0 227 200 78 60 48 5.8 44 P/N: 25G90R80 7 5 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2925 30 30 5 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 80 ROHN 25G Part No: 25G90R80 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 29
G GUYED TOWERS 25G STANDARD DESIGN 25G 90MPH REV. G, 70MPH REV. F 85 48 74 90 TOWER 4.5 OR.9 239 22 88 69 5.6 8 5 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 3075 30 30 5 3 90 ROHN 25G Part No: 25G90R90 37 56 52 P/N: 25G90R90 AGKGGX BGK3GGX 3 3 CPC.5/.75 3 30 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
GUYED TOWERS 25G G STANDARD DESIGN 25G 0MPH REV. G, 90MPH REV. F 35 40 TOWER 3.4 OR 9.7 47 3.4 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 75 6 6 3 3 40 ROHN 25G Part No: 25G0R040 32 P/N: 25G0R040 AGKGGX BGK3GGX CPC.5/.75 3 3 3 45 22 50 TOWER 2.6 OR 9. 60 46 2.6 40 P/N: 25G0R050 4 2 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 350 2 2 6 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 50 ROHN 25G Part No: 25G0R050 55 28 60 TOWER.9 OR 8.7 73 56 2.2 48 P/N: 25G0R060 5 2 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 425 2 2 6 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 60 ROHN 25G Part No: 25G0R060 65 32 70 TOWER.3 OR 8.6 86 64.8 6 2 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 500 2 2 6 3 70 ROHN 25G Part No: 25G0R070 56 P/N: 25G0R070 AGKGGX BGK3GGX CPC.5/.75 3 3 3 75 50 80 TOWER 0.9 OR 8.3 99 8.4 7 3 CBG 3/6 EHS BG242 5/6 THH /2TBE&J TBSAFETY 800 8 8 9 3 80 ROHN 25G Part No: 25G0R080 25 69 64 P/N: 25G0R080 AGKGGX BGK3GGX CPC.5/.75 3 3 3 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 3
G GUYED TOWERS 25G STANDARD DESIGN 25G 0MPH REV. G, 90MPH REV. F 85 56 90 TOWER 0.5 OR 8. 9.2 8 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 900 8 8 9 3 90 ROHN 25G Part No: 25G0R090 28 77 72 P/N: 25G0R090 AGKGGX BGK3GGX CPC.5/.75 3 3 3 95 63 00 TOWER 0.2 OR 7.9 24 02 0.8 9 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 000 8 8 9 3 00 ROHN 25G Part No: 25G0R00 32 86 80 P/N: 25G0R00 AGKGGX BGK3GGX CPC.5/.75 3 3 3 05 70 0 TOWER 9.9 OR 7.8 37 2 0.6 0 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 00 8 8 9 3 0 ROHN 25G Part No: 25G0R0 35 95 88 P/N: 25G0R0 AGKGGX BGK3GGX CPC.5/.75 3 3 3 5 86 57 20 TOWER 9.7 OR 7.6 50 29 2 28 00 0.4 96 P/N: 25G0R20 4 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 575 24 24 2 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 20 ROHN 25G Part No: 25G0R20 25 93 62 30 TOWER 9.3 OR 7.5 63 40 2 0.2 2 4 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 700 24 24 2 3 30 ROHN 25G Part No: 25G0R30 3 09 04 P/N: 25G0R30 AGKGGX BGK3GGX CPC.5/.75 3 3 3 32 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
GUYED TOWERS 25G G STANDARD DESIGN 25G 0MPH REV. G, 90MPH REV. F 35 0 67 40 TOWER 9.2 OR 7.4 75 5 3 33 7 0.0 2 P/N: 25G0R40 3 4 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 825 24 24 2 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG 40 ROHN 25G Part No: 25G0R40 45 6 87 58 50 TOWER 9.0 OR 7.3 88 67 48 33 9.9 4 5 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2425 30 30 5 3 50 ROHN 25G Part No: 25G0R50 29 23 20 P/N: 25G0R50 AGKGGX BGK3GGX CPC.5/.75 3 3 3 55 24 93 62 60 TOWER 8.8 OR 7.2 20 78 58 42 9.8 5 5 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2600 30 30 5 3 60 ROHN 25G Part No: 25G0R60 3 32 28 P/N: 25G0R60 AGKGGX BGK3GGX CPC.5/.75 3 3 3 65 38 0 83 55 70 TOWER 8.7 OR 7. 74 28 57 24 94 75 59 9.7 50 36 P/N: 25G0R70 6 6 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2800 36 36 8 6 AGKGGX BGK3GGX 6 2 3 CPC.5/.75 6 BASE CB2G INNER ANCHOR OUTER ANCHOR 70 ROHN 25G All parts shown in table are included when ordering Part No: 25G0R70 76 45 6 87 58 77 29 58 80 TOWER 8.6 OR 7.0 227 204 85 68 9.6 50 44 P/N: 25G0R80 7 6 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 2925 36 36 8 6 AGKGGX BGK3GGX 6 2 3 CPC.5/.75 6 BASE CB2G INNER ANCHOR OUTER ANCHOR 80 ROHN 25G All parts shown in table are included when ordering Part No: 25G0R80 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 33
G GUYED TOWERS 25G STANDARD DESIGN 25G 0MPH REV. G, 90MPH REV. F 86 55 24 93 62 90 TOWER 8.5 OR 6.9 80 3 59 240 27 96 78 9.5 50 52 P/N: 25G0R90 8 6 3/6EHS BG242 5/6THH 300 36 36 AGKGGX BGK3GGX 6 2 3 /2TBE&J 8 CPC.5/.75 6 BASE CB2G TBSAFETY 6 INNER ANCHOR OUTER ANCHOR 90 ROHN 25G All parts shown in table are included when ordering Part No: 25G0R90 34 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
GUYED TOWERS 25G G STANDARD DESIGN 25G 30MPH REV. G, 0MPH REV. F 38 40 TOWER 0.8 OR 7.9 50.2 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 75 6 6 3 3 40 ROHN 25G Part No: 25G30R040 32 P/N: 25G30R040 AGKGGX BGK3GGX CPC.5/.75 3 3 3 48 22 50 TOWER 0. OR 7.5 62 46 0.0 4 2 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 350 2 2 6 3 50 ROHN 25G Part No: 25G30R050 40 P/N: 25G30R050 AGKGGX BGK3GGX CPC.5/.75 3 3 3 58 28 60 TOWER 9.7 OR 7.2 75 56 9.8 5 2 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 425 2 2 6 3 60 ROHN 25G Part No: 25G30R060 48 P/N: 25G30R060 AGKGGX BGK3GGX CPC.5/.75 3 3 3 68 32 70 TOWER 9.2 OR 7.0 88 64 9.6 6 2 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 500 2 2 6 3 70 ROHN 25G Part No: 25G30R070 56 P/N: 25G30R070 AGKGGX BGK3GGX CPC.5/.75 3 3 3 78 50 80 TOWER 8.9 OR 6.8 0 8 9.4 7 3 CBG 3/6EHS BG242 5/6THH /2TBE&J TBSAFETY 800 8 8 9 3 80 ROHN 25G Part No: 25G30R080 25 69 64 P/N: 25G30R080 AGKGGX BGK3GGX CPC.5/.75 3 3 3 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 35
G GUYED TOWERS 25G STANDARD DESIGN 25G 30MPH REV. G, 0MPH REV. F 88 56 90 TOWER 8.6 OR 6.7 4 9 9.2 8 3 3/6EHS BG242 5/6THH /2TBE&J CBG TBSAFETY 900 8 8 9 3 90 ROHN 25G Part No: 25G30R090 28 77 72 P/N: 25G30R090 AGKGGX BGK3GGX CPC.5/.75 3 3 3 98 63 00 TOWER 8.3 OR 6.5 27 02 32 86 9.0 80 P/N: 25G30R00 9 3 3/6EHS BG242 5/6THH /2TBE&J 000 8 8 9 3 AGKGGX BGK3GGX CPC.5/.75 3 3 3 CBG TBSAFETY 00 ROHN 25G Part No: 25G30R00 36 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
PARTS & ACCESSORIES GUYED TOWERS 25G G 8 /4 9 0 4 2.00 O.D..87 I.D. Set Screw 0 9 3 /4 3.66 O.D..38 I.D..25 N.P.T. 6 3 9 9 2.25 O.D. 2.08 I.D. 0 4 3/4 9 3 /2 2.25 O.D. 2.08 I.D. Set Screw 3 3/4 3 3/4 TOP SECTION 25AG COMES WITH TOP BUSHING INSTALLED,.3 I.D. TOP SECTION 25AG TOP SECTION 25AG2 TOP SECTION 25AG3 8 3/6 /4 3 3/4 8 3 /2 5 /4 3 3/4 Set Screw 2.75 O.D. 2.58 I.D. TOP SECTION 25AG4 TOP PLATE HOLE PATTERN IS THE SAME AS BPL25G. TOP SECTION 25AG5 BEARING PLATE BPL25G LONG LEGS PROVIDE EXTRA CLEARANCE FOR INSTALLATION OF EQUIPMENT. BOLTS TO TOP OF STANDARD SECTION. HOLE PATTERN FITS TB3 (2 O.D.) AND TB4 (3 O.D.) THRUST BEARINGS. TOP PLATE APL25G FOR MOUNTING BEACON OR LIGHTNING ROD. TOP MOUNT 25TDMKD NO MAST 25TDM2S3KD 2 3/8 O.D. MAST 25TDM25S3KD 2 7/8 O.D. MAST 25TDM3S3KD 3 /2 O.D. MAST 25TDM35S3KD 4 O.D. MAST 4 MOUNTING TUBE PROVIDED IS 7 LONG. BEARING/ACCESSORY SHELF BAS25G HOLE PATTERN FITS TB3 (2 O.D.) AND TB4 (3 O.D.) THRUST BEARINGS ON TOP PLATE. ACCESSORY SHELF DRILLED FOR MOUNTING MANY POPULAR ROTORS. LIGHTNING ROD LRCL 5 COPPER CLAD, MOUNTS TO APL25G. Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 37
G GUYED TOWERS 25G PARTS & ACCESSORIES CONCRETE BASE PLATE FOR GUYED & BRACKETED TOWERS BPC25G* FOR USE WITH 3/4X2PP PIER PIN EMBEDDED IN CONCRETE. CONCRETE BASE PLATE IS TO BE USED FOR BRACKETED AND GUYED APPLICATIONS ONLY. PIER PIN 3/4X2PP FOR USE WITH BPC25G EMBEDDED IN CONCRETE. PIER PIN MUST BE ORDERED SEPARATELY, UNLESS BEING PURCHASED AS PART OF A COMPLETE TOWER KIT. CONCRETE BASE PLATE FOR SELFSUPPORTING TOWERS 25GSSB FOR USE WITH 5/8 x 2 (P/N: 26045G) BASE BOLTS (ORDERED SEPARATELY) IN SELFSUPPORTING 25G TOWER APPLICATIONS. 5/8 x 2 BASE BOLT & TEMPLATE KH875A FOR USE WITH 25GSSB IN SELFSUPPORTING 25G TOWER APPLICATIONS. KIT INCLUDES () TEMPLATE & (4) BASE BOLTS. /2 x 2 HINGED BASE PLATE BPH25G* FOR USE WITH /2X2BB BASE BOLTS (ORDERED SEPARATELY). HINGED TO ALLOW TOWER TO BE ROTATED UP FROM BASE DURING INSTALLATION. BASE BOLTS /2X2BB FOR USE WITH BPH 25G (6) REQUIRED, ORDERED SEPARATELY. 3 4 SHORT BASE SB25G 5 SHORT BASE SB25G5 3 4 HINGED SHORT BASE SBH25G* FOR EMBEDMENT IN CONCRETE. HINGED BASE PLATE IS TO BE USED FOR BRACKETED AND GUYED APPLICATIONS ONLY. FOR EMBEDMENT IN CONCRETE. TAPERED BASE 25TG* CAN BE USED WITH A497L BASE INSULATOR OR WITH, ORDERED SEPARATELY. SINGLE DRIVEIN BASE SDB25G* TO BE DRIVEN DIRECTLY INTO GROUND. PEAK ROOF MOUNT PR25G* ADJUSTABLE HINGED FEET CONFORM TO NEARLY ANY ROOF PITCH. BOLTS TO ROOF SURFACE. WALL MOUNT 25GWM INCLUDES BASE PLATE TO MOUNT 25G SECTION. * TOWERS MOUNTED ON THESE BASES MUST BE BRACKETED OR GUYED AT ALL TIMES. TEMPORARY STEEL GUYING MAY ALSO BE NECESSARY DURING INSTALLATION AND DISMANTLING. 38 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
PARTS & ACCESSORIES GUYED TOWERS 25G G 7/8 /8 O.D. Mounting Pipe FLAT ROOF MOUNT FR25G* BOLTS DIRECTLY TO FLAT ROOF SURFACE. SIDE ARM MOUNT UHF25G FOR UHF & FM ANTENNAS. FACE MOUNT DM25G2 2 3/8 O.D. 5 LONG DBS ANTENNA MOUNT KY2068A6.66 O.D. KY2068A5.50 O.D. KY2068A2 2.38 O.D. MOUNTING TUBE PROVIDED IS 3 LONG. Adjustable 2.5 3.0 SIDE ARM BRACKET SA253UA MOUNTING TUBE PROVIDED IS 3 LONG, 2 /4 O.D. ADJUSTABLE HOUSE BRACKET HB25AG 0 5 HB25BG 0 24 HB25CG 0 36 HEAVY DUTY UNIVERSAL HOUSE BRACKET HBUTVRO ADJUSTABLE TO POSITION TOWER 8 36 FROM WALL. UNIVERSAL EAVE BRACKET EB2525G HINGED CONNECTION ALLOWS TOWER LEG CLAMPS TO REMAIN PERPENDICULAR TO GROUND WHILE BOLT DOWN SUPPORTS ROTATE TO LAY FLAT ALONG PITCHED ROOF OR EAVE. TORQUE ARM STABILIZER ASSEMBLY TA25 ANTITWIST DEVICE LOCATED IN THE AREA OF ANTENNAS. PROVIDES SIXWAY GUYING. BOLTS TO TOWER AT ANY SECTION JOINT. ATTACHED WITH JOINT BOLTS. MUST BE INSTALLED AS SECTIONS ARE JOINED TOGETHER. TORQUE BAR TB25D OPTIONAL, FOR USE WITH GA25GD. REQUIRES () 3/8 SHACKLE FOR EACH BAR. GUY BRACKET GA25GD MOUNTS TO TOWER AT ANY HORIZONTAL BRACE. ACCESSORY SHELF AS25G FOR MOUNTING MANY POPULAR ROTORS. FIELD DRILLING MAY BE NECESSARY FOR SOME ROTORS. * TOWERS MOUNTED ON THESE BASES MUST BE BRACKETED OR GUYED AT ALL TIMES. TEMPORARY STEEL GUYING MAY ALSO BE NECESSARY DURING INSTALLATION AND DISMANTLING. Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC 39
G GUYED TOWERS 25G PARTS & ACCESSORIES Tower Leg RP25G THRUST BEARING TB3 SUPPORTS UP TO 2 O.D. MAST. TB4 SUPPORTS UP TO 3 O.D. MAST. MOUNTS TO BAS25G, BPL25G AND 25AG4. TOWER BUSHING TB50 /4 I.D. X 2 O.D. TB75 /2 I.D. X 2 O.D. FOR USE ON 25AG TOP SECTION Tower Leg RP25G CM ROTOR POST.25 O.D..08 I.D. 90º JOINTS 2590MM BOTH ENDS SWAGED JOINTS ARE NOT DRILLED WHERE THEY SLIP FIT TO 25G SECTIONS. CAN BE FIELD DRILLED OR CUSTOM CONNECTED TO MEET PARTICULAR NEEDS. 90º JOINTS 2590FF BOTH ENDS OPEN JOINTS ARE NOT DRILLED WHERE THEY SLIP FIT TO 25G SECTIONS. CAN BE FIELD DRILLED OR CUSTOM CONNECTED TO MEET PARTICULAR NEEDS. 90º JOINTS 2590FM ONE END SWAGED, ONE OPEN JOINTS ARE NOT DRILLED WHERE THEY SLIP FIT TO 25G SECTIONS. CAN BE FIELD DRILLED OR CUSTOM CONNECTED TO MEET PARTICULAR NEEDS. ANTICLIMB PANELS 25ACL3 THREE ANTICLIMB PANELS BOLT TO STANDARD TOWER SECTION. SAFETY RING SR245 SNAPS INTO PLACE AT ANY LEVEL. NO BOLTS REQUIRED. CLIMBING HARNESS TTFBH4D JOURNEYMAN HARNESS TTFBHC/P PROFESSIONAL HARNESS SAFETY CABLE SYSTEM ORDERING INFORMATION TOWER HEIGHT 50 00 50 200 PART NUMBER TT05025 TT0025 TT5025 TT20025 WORK PLATFORM WP25G SNAPS INTO PLACE AT ANY LEVEL. NO BOLTS REQUIRED. ERECTION FIXTURE EF2545 2 /2 SHEAVE WITH 3/8 I.D. GROOVE. NOTE: ERECTION FIXTURES ARE FOR LIFTING ONE 0 SECTION AT A TIME AND ARE NOT INTENDED FOR THE LIFTING OF PERSONNEL. SAFETY CABLE SLIDER WITH CARABINEER TTWG500W/SMC SAFETY CABLE SLIDER AND CLIMBING HARNESS MUST BE ORDERED SEPARATELY. 40 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
ANCHOR INFORMATION GUYED TOWERS 25G G 8 3/8 2 C L of hole to edge of plate = 2 P/N STAMPED HERE 3/4 4 x 4 x 3/8 angle /6 20 /2 C L of hole to edge of plate = /4 2 /2 P/N STAMPED HERE /4 2 5 x 5 x 3/8 angle 3/6 GAC5655TOP REV G ANCHOR AGKGGX REV G BASE BGK3GGX Attach to leg with supplied leg clamp Ground Wire 6 Min. Ground Rod Clamp Ground Rod Clamp Ground Wire Ground Rod Clamp 6 Min. Ground Rod, 3 provided (to be installed o at 20 separation at 20 spacing. Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 4 20 ROHN PRODUCTS LLC
G GUYED TOWERS 25G STANDARD ANCHOR BLOCKS Ground Line Anchor rod All around stirrups equally spaced 2 O.C. anchored with 90 hooks around a horizontal bar Additional bar at centerline each side, when required Top and bottom horizontal bars equally spaced o C D B A Refer to page 43 for anchor rod installation angles. Block AB3 AB4 AB5 AB6 Anchor Dimensions (in.) A B C D 4 0 6 0 6 0 8 0 8 0 6 6 6 2 0 2 0 4 0 3 0 4 0 6 0 6 0 9 0 3 0 0 0 4 0 0 0 Horizontal Bars (Qty. & Size) (5) #6 Bars, Top Layer (5) #6 Bars, Bottom Layer (0) Additional Bar, Each Side (4) #6 Bars, Top Layer (4) #6 Bars, Bottom Layer (0) Additional Bar, Each Side (5) #6 Bars, Top Layer (5) #6 Bars, Bottom Layer (0) Additional Bar, Each Side (4) #7 Bars, Top Layer (4) #7 Bars, Bottom Layer () Additional Bar, Each Side (5) #7 Bars, Top Layer (5) #7 Bars, Bottom Layer () Additional Bar, Each Side Stirrup Size & Spacing #3 @ 2 O.C. #3 @ 2 O.C. #4 @ 2 O.C. #4 @ 2 O.C. #4 @ 2 O.C. Concrete Vol. (Cu. Yds.).33 Per Block 4.0 Total for 3.0 Per Block 3.0 Total for 3 2.0 Per Block 6.0 Total for 3 2.22 Per Block 6.7 Total for 3 2.96 Per Block 8.9 Total for 3 42 Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC
GUYED TOWERS 25G ANCHOR ROD INSTALLATION ANGLES G 20 o Rod Angle (in degrees) Ground Line Tower Plan Anchor Rod Angle Tower Height 40 50 60 70 80 90 00 0 20 30 40 50 60 70 80 90 25G 90MPH Rod Number Rod Angle 48 42 42 42 39 39 39 39 38 38 38 37 37 37 37 37 Tower Height 40 50 60 70 80 90 00 0 20 30 40 50 60 70 80 90 Inner Rod Number 25G 0MPH Inner Rod Angle 48 4 4 4 38 38 39 38 37 37 37 36 36 40 4 43 Outer Rod Number Outer Rod Angle 42 42 42 Tower Height 40 50 60 70 80 90 00 25G 30MPH Rod Number Rod Angle 50 4 4 40 38 38 38 o Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 43 20 ROHN PRODUCTS LLC
G GUYED TOWERS 25G STANDARD BASE PIERS Pier Pin 4 Projection Grade 6 (2) No. 4 Circular ties, 2/2 O.C. with 2 cover with 24 laps B No. 4 Circular ties, 3 Max. O.C. with 24 laps Vertical bars equally spaced ELEVATION VIEW A Alternate Square Pier No. 4 Circular ties, 3 O.C. with 24 laps A C L Vertical bars equally spaced C L PLAN VIEW Base A B Concrete Vol. (Cu. Yds.) Round Pier Vertical Bars (No. & Size) CBG* 2 6 4 0.0 (8) #7 CB2G 3 0 4 0.2 (0) #7 44 * Square pier option must be used for CBG. Phone (309) 5663000 Fax (309) 5663079 www.rohnnet.com The Industry Standard 20 ROHN PRODUCTS LLC