MEAGTRO 800KV 8A1-Z3 suspension tower
USD $900 - $1200 /Ton
Min.Order:10 Tons
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Qingdao Megatro Holding Co., Ltd.
Business Type: Manufacturer
Qingdao Shandong China
Main Products: transmission steel tower ,communication tower ,steel structure ,wind tubine tower ,steel mast ,power fitting and isulator ,conductor and earth wire ,lighting rod and earthing wire ,OPGW and cable ,aviation light ,anchor bolts and templates ,steel house and workshopProduct Details
MEAGTRO 800KV 8A1-Z3 suspension tower
This photo refers to our 800KV 8A1-Z3 suspension tower, it is widely used in our Chinese market. Some of technical features of this
tower as follow:
1 climate condition
Item | Temperature (℃) | Wind speed (m/s) | Ice thickness (mm) |
Max. temperature | +40 | 0 | 0 |
Mini. temperature | -15 | 0 | 0 |
Ice thickness | -5 | 10 | 10 |
Basic wind speed | -5 | 27 | 0 |
Installation condition | -5/-10 | 10 | 0 |
Annual temperature | 15 | 0 | 0 |
Lightning overvoltage | 15 | 10 | 0 |
Operation overvoltage | 15 | 16 | 0 |
2 technical data of conductor and OPGW
Item | Conductor | OPGW | |
JL/G3A-900/40 | JLB20A-150 | ||
Material | Aluminum | 72×3.99 | - |
Steel/Al with steel | 7×2.66 | 19×3.15 | |
Aluminum | 900.26 | 37.02 | |
steel | 38.9 | 111.05 | |
Total | 939.16 | 148.07 | |
Overall diameter | 39.9 | 15.75 | |
Unit quality (kg/km) | 2818.1 | 989.4 | |
Modulus of elasticity (MPa) | 60800 | 147200 | |
linear expansion coefficient (1/℃) | 0.0000215 | 0.000013 | |
Broken force (N) | 203390 | 178570 | |
3 tower design data
Tower type | Nominal Height (mm)
| Horizontal span (m) | Vertical Span (m)
| Angle º | Insulator Type
| Horizontal Span at angel condition | Tower weight kg |
8A1-Z3 | 57 | 580 | 750 | 0-2 |
/ |
/ | 37760 |
4 tension force of conductor and OPGW
Power voltage
|
± 800
| Conductor type | 6×JL/G3A-900/40
| Max. tension Force |
463.729
| Un-balance force |
10 |
Opgw type
|
JLB20A-150 | Max. tension Force | 59.523
| Un-balance force
|
20 |
5 Application data
Application data | Horizontal span | Vertical span | Representative span
| Angle ° | Nominal Height | KV |
value | 580m | 750 | 400 | 0~2 | 57m | 0.7 |
Site condition
| Normal condition | Accident |
Installation condition | Ice condition | |||||
Max Wind speed | Ice
| Mini temperature | Non broken
| broken
| |||||
Climate condition (t/v/b) | -5/27/0 | -5/10/10 | -15/0/0 | -5/0/10 | -5/10/0 | -5/10/0 | -5/10/10 | ||
Horizontal Loading
| conductor | 92298 | 19886 | 0 | 0 | 0 | 10118 | 19886 | |
Insulator and power fitting | 4636 | 700 | 0 | 0 | 0 | 530 | 700 | ||
OPGW | 7780 | 2800 | 0 | 0 | 0 | 740 | 2800 | ||
Vertical Loadign
| conductor | 149236 | 205288 | 136789 | 186624 | 186624 | 124362 | 171060 | |
Insulator and power fitting | 14354 | 15788 | 14354 | 15788 | 15788 | 14354 | 15788 | ||
OPGW | 9960 | 21630 | 9590 | 19100 | 19100 | 8500 | 16470 | ||
Tension Force
| conductor
|
One side |
-
|
/ |
/ |
/ |
/ |
406820 |
/ |
Other side |
-
|
/ |
/ |
/ |
/ |
406820 |
/ | ||
Tension force differences | 0 | 0 | 0 | 0 | 92750 | / | 46370 | ||
OPGW |
One side |
/ |
/
|
/ |
/ |
/ |
55440 |
/ | |
Other side |
/ |
/
|
/ |
/ |
/ |
55440 |
/ | ||
Tension force differences | 0 | 0 | 0 | 0 | 59520 | / | 11900 | ||
6 loading data
7 tower foundation size
Nominal Height (m)
| Foundation distance (mm) | Foundation anchor bolts | |||
Front foundation Distance |
Lateral foundation distance |
Size and quantity |
Anchor distance |
Material | |
36 | 7730 | 7730 |
4×M56 |
330
|
Chinese 35 steel |
39 | 8330 | 8330 | |||
42 | 8930 | 8930 | |||
45 | 9530 | 9530 | |||
48 | 10130 | 10130 | |||
51 | 10730 | 10730 | |||
54 | 11330 | 11330 | |||
57 | 11930 | 11930 | |||
60 | 12520 | 12520 | 4×M60 | 340 | |
63 | 13120 | 13120 | |||
66 | 13720 | 13720 | |||
69 | 14320 | 14320 | |||
72 | 14920 | 14920 | |||
75 | 1552 | 1552 | |||
8 Foundation force
Nominal height (m) | TX
| TY
| T
| NX
| NY
| N
|
36 | 125 | 106 | 975 | 158 | 135 | 1275 |
39 | 130 | 111 | 1001 | 165 | 142 | 1321 |
42 | 131 | 113 | 1028 | 166 | 144 | 1350 |
45 | 136 | 117 | 1047 | 173 | 150 | 1391 |
48 | 137 | 119 | 1072 | 174 | 152 | 1418 |
51 | 141 | 122 | 1087 | 181 | 159 | 1456 |
54 | 142 | 124 | 1111 | 182 | 161 | 1482 |
57 | 142 | 125 | 1134 | 182 | 162 | 1505 |
60 | 149 | 130 | 1141 | 193 | 171 | 1553 |
63 | 150 | 132 | 1164 | 193 | 172 | 1578 |
66 | 150 | 133 | 1185 | 194 | 174 | 1599 |
69 | 156 | 137 | 1188 | 205 | 183 | 1651 |
72 | 157 | 138 | 1210 | 206 | 184 | 1974 |
75 | 158 | 140 | 1231 | 206 | 186 | 1695 |
Steel material | Anti-push, bending and press strength (N/mm2) | Anti-shear strength (N/mm2) | |
Grade | Thickness or diameter (mm) | ||
Q235 Steel | ≤16 | 215 | 125 |
>16～40 | 205 | 120 | |
>40～60 | 200 | 115 | |
>60～100 | 190 | 110 | |
Q345 Steel | ≤16 | 310 | 180 |
>16～35 | 295 | 170 | |
>35～50 | 265 | 155 | |
>50～100 | 250 | 145 | |
Q420 Steel | ≤16 | 380 | 220 |
>16～35 | 360 | 210 | |
>35～50 | 340 | 195 | |
>50～100 | 325 | 185 | |
Q460 Steel | ≤16 | 415 | 240 |
>16～35 | 395 | 230 | |
>35～50 | 380 | 220 | |
>50～100 | 360 | 210 | |
10 Here is the design strength of our Chinese tower bolts
Item | Grade | Anti-push strength (N/mm2) | Anti-shear strength (N/mm2) |
Fastener for towers | 4.8 | 200 | 170 |
5.8 | 240 | 210 | |
6.8 | 300 | 240 | |
8.8 | 400 | 300 | |
Anchor bolts | Q235 | 160 | / |
Chinese 35 steel | 190 | / | |
Chinese 45 steel | 215 | / |
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