Shandong Fengtu IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Model:FT-SJ10
Brand:fengtu
1.How to choose Retractable lightning rod
Retractable lightning rod is a powerful, easy-to-use lightning protection device that uses manual lifting for flexibility and portability.Technical parameters such as maximum lift, closed height, loading form, operation method, and load-bearing weight are the basic requirements for users to choose lifting rods. The design and modification of lifting rods are carried out according to the different needs of customers.
2. Overview of Retractable Lightning Rod
The lifting pole is a carrier for elevated equipment, suitable for vehicle, ship or land. It can quickly, reliably and safely raise communication antennas, lighting, lightning protection, optical transmission and camera equipment to a predetermined height. After the work is completed, the above equipment can also be quickly, reliably and safely lowered to a predetermined height. Our company's manual lifting pole products are made of high-strength aluminum alloy, which are corrosion-resistant, light, large load, low noise, fast lifting, low shock resistance, and stable. It can meet the height and load requirements of different fields and occasions. In addition, our products are also widely used in golf, large football field night lighting, etc.
3. Working Principle of Retractable Lightning Rod
The system adopts screw drive or wire rope drive, has good self-locking performance, can achieve reliable self-locking at any position, and improves safety reliability.
4. Retractable lightning rod installation instructions
Vertical use: The lift can be installed on the ground or on a vehicle. No matter where it is installed, it must be kept vertical to the ground when in use. If the lift is tilted, it will affect the lifting and lowering effect of the lift; if the lift is severely tilted or tilted for a long time, it will also cause damage and danger to the lift.
5. Technical parameters of Retractable lightning rod
| project | unit | FT-SJ10 | Remark |
| Extended height | m | 10 | |
| Closed height | m | 2.2 | |
| Minimum pipe diameter at top | mm | 50 | |
| Outer pipe diameter | mm | 105-50 | From the bottom up |
| Pipe fitting number | Festival | 6 | |
| Loading weight | kg | ≤15Kg | |
| Deadweight | kg | ≤36kg | |
| Lifting speed | m/min | ≥2.4 | |
| Operating temperature | ℃ | -40℃~+60℃ | Storage temperature: -55℃~+70℃ |
| Wind resistance | m/s | Normal operation when wind speed ≤28/s | Resistant to level 8 wind (with pull rope) |
| Lifting form | Manual lifting | Wire rope transmission | |
| Scope of protection | radius | 40 meters | Rolling ball radius calculation |
| Lifting form | Manual lifting | Wire rope transmission | |
| lightning rod | indivual | Early discharge lightning rod (non-electronic system, maintenance-free, no change in lightning rod protection quality after lightning strike) | |
| Lightning protection grounding system | set | Lightning protection grounding electrode: 2 (copper clad grounding electrode), grounding wire: 5 meters, grounding resistance value ≤ 4Ω | |
| Lifting rod main body support | set | Ground nails, ground anchors, pull wires, cranks, warning devices | |
| Lifting rod body material | root | High strength aluminum-magnesium alloy, wooden box packaging | |
Agricultural mini-weather stations are an important technical tool in agricultural production activities and one of the manifestations of smart agriculture. In the process of China's agricultural development, agricultural weather information has always played an extremely important role, which n...
Instruments for measuring rainfall:Rainfall measurement is a method used to measure the amount of rainfall and is usually achieved using a rain gauge. A rain gauge is a special container that measures precisely the amount of rainwater collected over a certain period of time. Typically, a rain gauge...
In the environment we live in, air quality is closely related to our health. In recent years, "four gases and two particulates" have gradually become the focus of people's attention, and the related air quality monitoring systems are also playing an increasingly important role. So, wha...
What does a rain gauge do is a meteorological instrument that measures the amount of precipitation per unit area at a given time and is able to record the change in rainfall over time, usually expressed in millimeters....