Name: MEGATRO 220KV 2B8 J1 Tension Transmission tower
Brand: Megatro
Availability: InStock

Product Details

MEGATRO 220KV 2C2 ZB2 suspension Transmission tower

This photo refers to our 220KV 2C2 ZB2 suspension Transmission 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	-20	0	0
Ice thickness	-5	10	10
Basic wind speed	-5	33	0
Installation condition	-10	10	0
Annual temperature	15	0	0
Lightning overvoltage	15	15	0
Operation overvoltage	15	18	0
Hot-line work	15	10	0
Checking Icing	-5	10	25

2 tower design data

Tower type	Nominal Height scope (mm)	Nominal Height (mm)	Horizontal span (m)	Vertical Span (m)	Angle º	Insulator Type	Horizontal Span at angel condition
2C2 ZB2	39～45	39	410	550	/	V type insulator	/
		45	410	550
Conductor type: 2×LGL-630/45					OPGW: JLB-150

3 Tower estimated weight and foundation force

Tower

Type

Tower weight scope (kg)

Foundation force scope (KN)

T_max

T_x

T_y

N_max

N_x

N_Y

2C2 ZB2

6489～12077

260～290

22～26

25～26

368～424

31～39

33～37

4Here is the design strength of Chinese tower steel

Steel material		Anti-push, bending and press strength (N/mm²)	Anti-shear strength (N/mm²)
Grade	Thickness or diameter (mm)	Anti-push, bending and press strength (N/mm²)	Anti-shear strength (N/mm²)
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

5 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	/

Remark: above technical data only references for our client, we can design every type for our overseas clients.

MEGATRO is a full service engineering company with a global reputation for delivering excellence and innovation in power transmission, transformation, distribution, and telecommunications systems. Our MEGATRO provide and design this type 220KV 2C2 ZB2 suspension Transmission tower mainly for our Chinese and overseas client. Since 2004, MEGATRO focus mainly international market and had export many kind of transmission structures to overseas clients. MEGATRO has been manufacturing lattice transmission tower & tapered steel poles for lighting, traffic control, communication and utility applications. MEGATRO pioneered the development of transmission tower, telecom tower, substation, and other steel structure and was also at the forefront in the design of Transmission tower.