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Q345B Angular Steel Self Supporting Lattice Poles

Categories Lattice Steel Towers
Brand Name: ChangTong
Model Number: JGT190409-2
Certification: ISO9001:2008
Place of Origin: China
MOQ: 1piece
Price: USD1000-15000
Payment Terms: L/C, T/T, Western Union
Supply Ability: 20000Tons/year
Delivery Time: 30-45days
Packaging Details: sea worthy packaging or packed as customers' requirements
Material: Steel Q235B Q345B
Appearance Treatment: Hot dip galvanized
Height of Tower: 10m-50m/Customized
Connection structure: bolts connection
Design wind speed: 32m/s
structure type: Self-standing / pull type
Lifetime: More than 30 Years
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Q345B Angular Steel Self Supporting Lattice Poles


90m Telecom Angle Steel Self supporting Lattice Tower
The 90m Telecom Angle Steel Self supporting Lattice Tower is optimized for medium to heavy loads which is used for standard cellular sites.
Altai towers can be equipped with a variety of accessories, such as work or rest platforms, antenna mounts, safety devices,
obstruction lights, lightning protection kit and more. All of the accessories can be installed at any desired height and
orientation according to customer Specification.
Material:Q235,Q345 usually
Design Standard: AWS D 1.1; ASTM123, ANSI-TIA-222-H
Bolt Grade: 6.8, 8.8
Basic Wind Speed: 0-330km/h
Working and Rest Platform:height and quantity up to clients
Antenna Load:depends on clients
Steel Tube Tower Color:customized
Galvanized: according to ASTM A123 standard hot dip galvanized. We have our own galvanization plant.
Usage of Towers: GSM/CDMA Equipment
Payment: 30% deposit and 70% before shipment
Delivery Time:usually 30 days after deposit received
Warranty: at least 25 years
Design
1. Design CodeTIA/EIA-222-G/F
Structure Steel
2. GradeMild SteelHigh Tensile Steel
GB/T 700:Q235B, Q235C,Q235DGB/T1591:Q345B, Q345C,Q3455D
ASTM A36ASTM A572 Gr50
EN10025: S235JR, S235J0,S235J2EN10025: S355JR, S355J0,S355J2
3. Design Wind SpeedUp to 250 km/h
4. Allowable deflection0.5 ~1.0 degree @ operational speed
5. Tension strength (Mpa)360~510470~630
6. Yield strength (t≤16mm) (Mpa)355235
7. Elongation (%)2024
8. Impact strength KV (J)27(20°C)---Q235B(S235JR)27(20°C)---Q345B(S355JR)
27(0°C)---Q235C(S235J0)27(0°C)---Q345C(S355J0)
27(-20°C)---Q235D(S235J2)27(-20°C)---Q345D(S355J2)
Bolts & Nuts
9. GradeGrade 4.8, 6.8, 8.8
10. Standards for mechanical properties
10.1 BoltsISO 898-1
10.2 NutsISO 898-2
10.3 WashersISO 6507-1
11. Standards for Dimensions
11.1 BoltsDIN7990, DIN931, DIN933
11.2 NutsISO4032, ISO4034
11.3 WashersDIN7989, DIN127B, ISO7091
Welding
12. MethodCO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
13. StandardAWS D1.1
Marking
14. Method of marking of the membersHydraulic Press Stamping
Galvanizing
15. Galvanization standard of steel sectionsISO 1461 or ASTM A123
16. Galvanization standard of bolts and nutsISO 1461 or ASTM A153
Test
17. Factory testTensile test,Elements analysis, Sharpy test(impact test), Cold Bending,
Preece test,Hammer test

Lattice Tower


Our Company

Hebei Chang Tong 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.integrating design,fabrication and marketing,annual
production capacity reaches more than 30,000 tons.
Company always adhere to the business strategy of "survive
by quality, develop by credit, increase efficiency by science and
technology", continuously carry out technical transformation,
complete production equipment, reliable production process,
adopt advanced CNC angle steel production line, CNC sheet
production line and various supporting equipment. The
equipment has a first-class iron tower stakeout center, all of
which implement microcomputer lofting, which guarantees the
processing quality and provides a strong guarantee for
production, which can fully meet the design and production
requirements of various types of towers and substation
structures.
Our steel tower products have won good reputation from our
customers,including China tower,China mobile,China
unicom,China telecom,State grid and so on.In addition,our
products also were exported to many countries and
areas,including South American,Africa,Southeast Asia and
Ireland

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