China Luffing Jib Crane Overload Indicator System

Product Description
WTZ A700 Overload limiter can be in the form of Chinese characters, graphics, characters and so on comprehensive display the various parameters in the process of work.
As the main hook load, vice hook load, work boom Angle, length of boom, radius, etc.;
○Overload Limiter Alarm function
Have sound and light alarm function: when the crane boom work amplitude limit close to work, when lifting load and torque device close to the permitted load limit, torque system issued a warning of slow beeping sound. Warning lights flashing slowly torque system.
When jib frame work scope to work limit, when the lifting load and torque reaches equipment when the permitted load limit moment send urgent alarm beeping sound. Shortness of torque system alarm indicating red light flashing.
○ Overload Limiter protection function
Control output function: when boom amplitude limit close to work, work when lifting load and torque device close to the permitted load limit, the system output torque control signal to stop the crane continue to continue to run in the direction of risk, allow crane moves in the direction of security.

Load Moment Indicator(safe load indicator or Crane computer) is a device which is installed on various sorts of cranes like mobile, crawler, tower, gantry, portal, marine and offshore crane. It alert the operator if the lift is exceeding the safe operating range. In some cases, the device will physically lock out the machinery in circumstances it determines to be unsafe.

It controls the lifting equipment to function as per the manufacturer's suggested safe load charts. Each of the measured parameters like load weight, working radius, control limit,angle and extension of the crane boom, etc will then further be displayed in the operator's cabin.

Details Images of WTZ A700 overload limiter system for terminal quayside crane

A Complete Set of WTZ-A700 Safe Load Indicator system( LMI )

Technical Parameters

Model: WTL-A700Control Output: <= 5 ChannelsDisplay:8 inch LCDSystem Composition Error: ±5%(F.S.)Working Temperature: -20ºC~60ºCPower Comsumption:<35WOperating Humidity: 95%RH(25ºC)Alarm Volume: >60dbWeight Measurement Range: 0T~999.9TIP Grade: IP 64Resolving Ability: 0.1TPower Supply: AC220V±10%Singal Input: <= 6 ChannelsApplication:terminal container crane&portal crane

Installation Cases

- Case 1

- Case 2

Certifications

Company Information

FAQ

1) Is your company well-reputated? How to prove that?

It is a China Top 3 brand focusing on Crane Safety Protection Equipment. We are also Safety Partners for Global Top 100 Crane Owning Companies like Tat Hong(top 9), Asiagroup(top 45), Big Crane(top 94) and Top 500 companies such as ABB, Macgragor,TTS,CNOOC,etc. Products are been sold to over 30 countries and regions globally.

2) How to assure the quality?

The Product Warranty for the total item is 12 months. Any problem after installation, we will change the new one for free.

3) How to install the LMI?

English User Manual(include all the details of each item) will be offered for installation and trouble shooting(refer to the pic below). Also free Remote Instant Technical assistance would be offered by our english engineers. Or we can send our engineers to assist you locally.

4) How much is your LMI system?

Send me the crane model, hook number, working conditions(Luffing Tower Working Condition, Pilling) and special requirement and the like. Your contact info is a must.

5) How can I place order?
A: You can contact us by email about your order details, or place order on line.

6) How can I pay you?

A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.

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