Customization: | Available |
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Usage: | Flying Angle Tower, Crossing Tower, Tension Tower, Angle Tower, Terminal Tower |
Conductor Circuit: | Double Circuit |
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The Steel tubular pole: Through traditional technology and advanced technology and with the help of multiple advanced machines, we have developed advanced steel tubular poles. Varying from 10kV to 220kV, type and application scope of steel tube poles from the Company are wide, including pole types of single-circuit and double-circuits overhead lines. The Company owns two manufacturing workshops and the annual output can be 36,000t. The Company frequently provides a reliable solution for basic specification of steel tubular pole, special crossarm requirement and configuration of multiple accessories. The Company has obtained rich production experience in the challenging production field of steel tubular poles over years, so as to meet needs under conditions of various geological landforms and wind speeds.
The Company owns an advanced management system. For the whole process of order signing, raw material preparation, sample testing, product processing and manufacturing and transportation, the Company uses an advanced internal working platform generally to achieve sharing and transmission of internal resources; it is simple but no working procedures or related services are missing; design and manufacturing technology are integrated, so as to achieve seamless connection between various departments, shorten the overall work cycling time, improve the work efficiency and meet the current needs of rapid development.
Design | ||
TIA/EIA-222-G/F | ||
Structure Steel | ||
Mild Steel | High Tensile Steel | |
GB/T 700:Q235B, Q235C,Q235D | GB/T1591:Q345B, Q345C,Q3455D,Q420 | |
ASTM A36 | ASTM A572 Gr50 | |
EN10025: S235JR, S235J0,S235J2 | EN10025: S355JR, S355J0,S355J2 | |
Up to 250 km/h | ||
0.5 ~1.0 degree @ operational speed | ||
360~510 | 470~630 | |
355 | 235 | |
20 | 24 | |
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 | ||
Grade 4.8, 6.8, 8.8 | ||
10. Standards for mechanical properties | ||
ISO 898-1 | ||
ISO 898-2 | ||
ISO 6507-1 | ||
11. Standards for Dimensions | ||
DIN7990, DIN931, DIN933 | ||
ISO4032, ISO4034 | ||
DIN7989, DIN127B, ISO7091 | ||
Welding | ||
CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) | ||
AWS D1.1 | ||
Galvanizing | ||
ISO 1461 or ASTM A123 | ||
ISO 1461 or ASTM A153 |