data recorder in crane load computer Rotating cranes

$1,990.00 - $5,990.00
Min. Order
1 Set
Choose your specifications
Company Information

Weite Technologies Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 4,000+
10 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Yichang load moment indicator
Payment Terms: T/T,Western Union,PAYPAL jib cranes
Supply Ability: 5 Set/Sets per Day
Relative Humidity: 95% (25 °C)
Working Condition: - 20 °C - 60 °C .
Warranty: 1 YEAR
Applicable Industries: Machinery Repair Shops,Manufacturing Plant,Construction works ,Energy & Mining
After-sales Service Provided: Field installation, commissioning and training,Video technical support,Online support,Engineers available to service machinery overseas
IP Grade: IP65
Action Error: ≤3%
Packaging Detail: crane lmi packaged by carton ,wooden case or by customer request load moment indicator


Product Description

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.


Detailed Images

640640 crawler-4.jpg640640 crawler-1.jpg

load moment indicator for crawler crane 

Technical Parameters
  • Model: WTL-A700
  • Display:8 inch LCD
  • Working Temperature: -20~70
  • Operating Humidity: 95%RH(25)
  • Weight Measurement Range: 0T~999.9T
  • Resolving Ability: 0.1T
  • Singal Input: <= 6 Channels
  • Control Output: <= 6 Channels
  • System Composition Error: ±5%(F.S.)
  • Power Comsumption:<30W
  • Alarm Volume: >60db
  • IP Grade: IP 65
  • Power Supply: AC220V/DC24V
installation case


Production Flow


Company Information

WTAU profile

Weite Technologies Co.,Ltd


Founded in 2002, it is national hi-tech enterprise located in Yichang, China. It has been focusing on R&D and OEM manufacturing of lifting safety protection devices such as Load Moment Indicator, Safe monitoring systems, overload limiter, Load cellAnemometers etc.We continuously concentrate on ensuring lifting equipments run safely as long-term pursuing goal. 


"The trusted Safety Partner for Global Top 100 Crane Owning Companies like Tat Hong, Asiagroup, Big Crane and Fortune 500 corps" . Nowadays, WTAU products are widely used in marine industry,electrical, chemical, steel, metallurgy, construction, ports and other industries, and have been wide spreaded to over 30 countries and regions.


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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