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automatic crane load moment limiter  WTL-A220 used for tower crane 

WTL moment limiter is applied in protecting the safety of hoisting machinery. Yichang WTAU electronic equipment co.,ltd. summarizes the experience of domestic and foreign crane torque limiter and adopts new techniques, the new devices to produce WTL Crane moment limiter.

WTL crane moment limiter is composed of display meter (including processor), signal box, angle meter or angle length meter(mainly for the changeable boom),pressure sensor, wind speed sensor and direction sensor, etc.

WTL-A220 main automatic crane load moment limiter  technical parameters
1.Working temperature: - 20 °C - 60 °C
2.Environment humidity: 95% (25 °C)
3.Work pattern: continuous
4.Vibration: acceleration≤5g(g: acceleration of gravity)

5.System integrated error: <5%

6.Power dissipation: <30W

7.Alarm volume: >60db
8.Action error: ≤3%
9.Protective level: IP65

WTL moment limiter product features

1.multilevel password protection function

2.Memory function at power-off moment, long continuous service

3.It has watchdog appliance and strong antijamming capability

4.Easy installation and deb ing

5.High universality, applicable to different conditions.

The WTL moment limiter produced by Yichang WTAU electronic equipment co.,ltd.

achieves national advanced level and it is recognized for major scientific and technological achievements in Hubei province. Otherwise, it obtains Hubei scientific and technological achievements certificate.

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Yichang WTAU Electronic Equipment Co. Ltd is a national high-tech enterprise which located in the “Hydropower capital”— Yichang. WTAU is committed to researching , developing and producing safety devices for crane cranes , automatic monitoring control systems , etc. WTAU puts the principle “make sure the lifting equipments are operated safely and reliably” as our duty and takes the high-tech as the core. WTAU has awarded many patents and major achievements of science and technology. The Torque Limiter, Weight Limiter, Anemometer ,etc. which are researched independently  are widely used in electrical, chemical, steel, metallurgy, construction, ports, shipping and other industries.

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