Hot-Selling Multi-functional safety tower watch tower guard tower
Product Description:
Product advantages:
1. Two observation towers are built in the mountainous area, and
the whole mountain can be seen, and the station is high and far,
which eliminates blind spots and saves a lot of manpower. 2. With
a fixed observation tower and indoor observation, the rangers can
protect themselves from the wind and sun and the cold, on the other
hand, they can also focus on forest fires. Building a good fire
prevention tower will better reflect the forest fire prevention
policy of "prevention first and active elimination", ensure the
safety of people's lives and property, and protect the forests in
the mountains.
Design
1. 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)
| Material | Angle Steel, Steel Plate And Channel Steel Round Bar, etc |
| Wind Speed: | 32M/S |
| Nuts & Bolts: | Grade 8.8/6.8/4.8 |
| Height: | 20-70m |
| Connection | Screw Connection, Welding |
| Surface treatment | More than 20 Years |
Benefits of mountain tower construction:
1. Two fire-proof observation towers are built in the mountainous
area, and the whole mountain can be seen, standing high and far
away, eliminating the blind spots of despair and saving a lot of
manpower. 2. With fixed watch towers and indoor visits, the rangers
can protect themselves from wind and sun on the one hand, and they
can also focus on forest fires on the other. 3. The construction of
forest fire prevention observation towers will better reflect the
policy of “prevention first and active elimination”, to ensure the
safety of people’s lives and property, and to protect mountain
forest resources.
Product parameters:
1.fixed design wind speed: 30M/S (different from region to region)
2.Wrapped ice: 5mm-10mm (different from region to region) 3.Seismic
intensity: 8° 4.Suitable temperature: -35℃∽45℃ 5.Vertical
deviation: <1/1000 6.Grounding resistance: ≤4Ω 7.Anti-corrosion
treatment: hot-dip galvanizing of the tower body steel components.
8.Service life: guarantee 30 years of safe use.
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.
Production Process
Detection
Cooperative units
