Telecommunication 4 Legged tower Angular Galvanized SST 49m steel
tower for tv
Product Description
4 Legged Angular Steel Lattice Galvanized Singal Transmission
Internet Radio Wifi Broadcasting Tv Tower
Design1. Design CodeTIA/EIA-222-G/FStructure Steel
2. GradeMild SteelHigh Tensile SteelGB/T 700:Q235B,
Q235C,Q235DGB/T1591:Q345B,
Q345C,Q3455DASTM A36ASTM A572 Gr50EN10025: 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 formechanical properties10.1 BoltsISO 898-110.2
NutsISO 898-210.3 WashersISO 6507-1
11. Standards for Dimensions11.1 BoltsDIN7990,
DIN931, DIN93311.2 NutsISO4032, ISO403411.3 WashersDIN7989,
DIN127B, ISO7091Welding
12. MethodCO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
Model Number: | 4 Legs Angle Tower |
Standard | ANSI/TIA-222-G-2005 |
Material: | Hot roll Steel Q235,345,ASTM A36 A572 Gr50 or customized |
Nuts & Bolts: | Grade 8.8/6.8/4.8;DIN7990, DIN931, DIN933;ISO4032, ISO4034 |
Height: | 20-80m |
Wind Speed: | 30M/S |
Surface treatment | Hot Dip Galvanized or painted ,customized |
Lifetime: | More than 20 Years |
Product Show
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
linetower.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.
Terms and condition:
Price Term: EXW, FOB, CFR or CIF and so on
Shipping port: Tianjin port
Payment Term: Usually 50% by T/T as deposit balance by T/T or L/C at sight
before shipment. Other payment way can be negotiated.
Delivery Time: Usually 30-45 days after PO/drawing/prepayment confirmed.
Package: Normally we use steel wire to make the angle into bundle ,then
use special material to protect the zinc, or according to client’s
requirement.
Please provide drawings if you have so that we can calculate the
accurate price for you.
We also provide design according to your requests, if you don't
have drawings.
