Hebei Changtong Steel Structure Co., Ltd.
20 years of communication tower design and production experience
Provide comprehensive professional consulting services
Has served countless communication carriers
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| Place of Origin: | China |
| Brand Name: | ChangTong |
| Certification: | ISO9001:2008 |
| Model Number: | JGT190409-2 |
| Minimum Order Quantity: | 1piece |
|---|---|
| Price: | USD1000-15000 |
| Packaging Details: | Container transpor, the general situation of the tower for metal reinforcement bind. |
| Delivery Time: | 30-45days |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 20000Tons/year |
| Product Name: | Mobile Cell Tower | Material: | SteelQ345/Q235/ASTM A36 A572 Gr50 |
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| Appearance Treatment: | Hot-dip Galvanized/powder Coated/painting | Height Of Tower: | 15m-80m/Customized |
| Connection Structure: | Flange Connection/bolts Connection | Maximum Design Wind Speed: | 30m/s |
| Quantity Of Platform: | 2/3/Customized | Antenna Type: | GSM, RRU,CDMA, MW Etc. |
| Lifetime: | More Than 30 Years | ||
| High Light: | 35M Monopole Steel Tower,Antenna Monopole Steel Tower,35M Steel Antenna Tower |
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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)
| Model Number: | Single Tube Tower |
| Wind Speed: | 0-300KM/H |
| Height: | 5-200M |
| Galvanized: | Hot Dipped Galvanized |
| Structure: | Flange Connection/Overlap Connection |
| Lifetime: | More than 20 Years |
| Pole’s height | 5m to 80m,or customized. |
| Material |
Normally Q345B/A572, Minimum Yield Strength ≥ 345 N/mm² Q235B/A36, Minimum Yield Strength ≥ 235 N/mm² Hot rolled coil from ASTM A572 GR65, GR50, SS400 |
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Shape of pole |
Round conical; Octagonal tapered; Straight square; Tubular stepped; Shafts are made of steel sheet that folded into required shape and welded longitudinally by automaticarc welding machine |
| Brackets/ Arm |
Single or double brackets/ arm are in the shape and dimension as per customers’ requirest. |
| Length | Within 14m once forming without slip joint |
| Wall thickness | 3mm to 20mm |
| Welding |
It has past flaw testing.Internal and external double welding makes the welding beautiful in shape.And confirms with international welding standard of CWB,B/T13912-92 standard. |
| Jointing | Jointing of pole with insert mode,inner flange mode,face to face joint mode. |
| Base plate mounted |
Base plate is square or round in shape with slotted holes for anchor bolt and dimension as per customers requirement. |
| Ground mounted | The length buried underground as per customers requirement. |
| Galvanizing |
Hot dip galvanization with thickness of 80-100µm average in accordance with Chinese standard GB/T 13912-2002 or American standard ASTM A123, IS: 2626-1985. |
| Powder coating |
Pure polyester powder painting, color is optional according to RAL Color stardand. |
| Wind Resistance | Aganist wind pressure of 160Km/h |
| Manufacturing | According to GB/T 1591-1994,GB/T3323—1989III;GB7000.1-7000.5-1996;GB-/T13912-92; ASTMD3359-83 |
| Quality Control |
We control the quality according to the flow of ISO9001-2008. Quality is controlled at every stage of production to ensure the product compliance to the specifications/standards. Careful inspections are carried out by highly trained inspection engineers as per the defined procedures from raw material stage to finished product and delivery. Prototype assembly of towers is carried out in the plant. |
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.
Contact Person: Anne Wang
Tel: 13383380238
