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{"title":"ISO 9001 2008 100 meter Q235 Q345 Lightning Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/73\/72350ce60d9eb1da305e760e3e3d-200x200-1\/iso_9001_2008_100_meter_q235_q345_lightning_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
{"title":"Cast Iron \/ Lattice Tubular Steel Lightning Rod Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/8e\/7c39b95a63b5d63f3c785e8e880c-200x200-1\/cast_iron_2f_lattice_tubular_steel_lightning_rod_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
{"title":"Q420 Single Pipe 20m Lightning Protection Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/d0\/6da5faef956137e0303bc3407a2b-200x200-1\/q420_single_pipe_20m_lightning_protection_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
{"title":"Antena Monopole Iron Lightning Protection Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/4c\/23c8f97992be16df789e6fe04942-200x200-1\/antena_monopole_iron_lightning_protection_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
{"title":"ChangTong TIA Iron Lightning Protection Rod Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/e3\/09c668ceb8198f2d55911fffda53-200x200-1\/changtong_tia_iron_lightning_protection_rod_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
{"title":"50m Forest Monitoring Lightning Protection Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/94\/255d0cc67d9a6fc9526e98a314f4-200x200-1\/50m_forest_monitoring_lightning_protection_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
{"title":"Q345 Steel 12 Meter Lightning Protection Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/68\/0b847c883f9237ea73e77498adb9-200x200-1\/q345_steel_12_meter_lightning_protection_tower.jpg","attrs":{"Brand Name":"ChangTong","Model Number":"JGT190409-2","Certification":"ISO9001:2008","Place of Origin":"China"}}
Usually Q345B/A572,minimum yield strength>=345n/mm2 Q235B/A36,minimum yield strength>=235n/mm2 As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490ST52, and others equivalent steel material
Power
10 KV ~220 KV
Safety Factor
Safety factor for conducting wine : 8 Safety factor for grounding wine : 8
Standard
ISO 9001:2008
Surface treatment
Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required.
Joint of Poles
Slip joint , flange connected
Wall Thickness
2~30mm
Height
From 9 meter to 100 meter
Length of per section
Within 14m once forming without slip joint.
Welding
flaw testing.Internal and external double welding makes the welding good Welding Standard :AWS ( American Welding Society ) D 1.1
Bolts and Nuts
Mainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard
Base plate
Base plate is square/round/Polygon with slotted holes for anchor bolt and dimension as per client's requirement.
Marks
Nane palte through rivert or glue ,engrave ,emboss as per customer requirement
Production Process
Rew material test → Cutting →bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packages→Delivery
Product Show
Early discharge time:
Size of Lightning Arrester
Early discharge time
3.3
>25μs
4.3
>34μs
5.3
>43μs
6.3
>52μs
Maxium radius of protection:
Lightning protection radius
Building height(m)
3.3
4.3
5.3
6.3
First kind of lightning protection building
45m
54m
63m
70m
Second kind of lightning protection building
65m
74m
84m
92m
Third kind of lightning protection building
75m
85m
95m
102m
Our Company
Hebei ChangTong steel tower Co., Ltd. located in the hometown of China Tower, is a modern big-scale professional company fabricating triangular communicationtower,four-corner communication tower, cable tower, single-tube tower,camouflage communication tower and transmission line tower.integrating design,fabrication and marketing,annual production capacity reaches more than 30,000 tons.
Hebei Changtong Steel Structure Co., Ltd located in the hometown of China Tower, is a modern big-scale professional company fabricating triangular communicationtower , four-corner communication tower , cable tower , single-tube tower , camouflage communication tower and transmission line tower ... Hebei Changtong Steel Structure Co., Ltd located in the hometown of China Tower, is a modern big-scale professional company fabricating triangular communicationtower , four-corner communication tower , cable tower , single-tube tower , camouflage communication tower and transmission line tower ...