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Safe Equipment Load Lifting Limiter - China

price: contact company for price

1. Discription WTZ-A20 Overload Limiter is a smart weigh overload

protector, which measures the changes of the weight of the loaded

goods by a preset weight sensor and displays the actual load

instantly on the display instrument. When the load reaches the given

point of rated load, the acousto- optic alarm of the hoisting weight

limiter will be triggered, with the switching value output displayed.

The whole system is composed of sensor, connecting cable,

microcomputer host and so on. The device is designed and manufactured

in accordance with requirements of GB 12602- 2009 “Lifting Machinery

Overload Protection Devices” and GB / T 3811-2008 “Crane Design


2. Main Technical Data

1. size: 70*130*70mm

2. Working Condition: -20C~+60C

3. Relative Humidity : 95%(25C)

4. IP Grade:IP65

5. Comprehensive error: ≤5%F.S.

6. Power Consumption: <30W

7. Action Error:≤±3%F.S.

8. Alarm volume:﹥60db

9. Power Supply: AC380V


1. Model

2. Cable

3. Range of Sensor and Axle Housing, Installation Size

4. Power Supply

Safe Equipment Load Lifting Limiter

Feel free to contact us with all your questions

Company Contact:

  • Phone: 86-717-6922925

  • Address: Fanzhan Road NO.28, Yichang City, China

  • Email: Email

Published date: October 26, 2012 -

  • Business Description: 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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