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Crawler cranes
A crawler crane is essential equipment in heavy lifting and construction, renowned for its powerful lifting capacity and unique advantages. Ensuring the crane's safety during operation is particularly important, and the crawler-type load moment indicator effectively addresses this concern system can monitor the working parameters and status of the crane in real time by configuring various monitoring sensors and integrating them with a display unit. It outputs warning and stop signals, significantly assisting operators and managers in operating the crane safely and preventing accidents such as overloads and tilting.
- Internal storage of crane load charts with real-time display of rated load capacities
- Continuous monitoring and display of load weight, working radius, boom angle, hook position, and other data/status for crane safety assessment and visualization.
- Calculates the load moment in real time. If the load moment approaches or exceeds safety limits, the LMI provides visual and audible alerts to the operator and outputs a stop signal.
-The system allows setting safety limit values and configuring contact buttons, which are password-protected.
- Utilizes automatic sensor compensation algorithms to ensure long-term system accuracy.
- Includes black box functionality for historical data logging, with real-time viewing capabilities.
- Selected monitors and main controllers support USB historical data downloads.
- Supports integration and the expansion of additional features.
- Offers multiple monitor (display) options; select monitors integrate main controller functions to reduce system components and facilitate rapid installation.
Operating Voltage:DC24V
Operating Temperature:- 20 oC ~ + 60 oC
Power dissipation:<20W
Comprehensive error:<5%
Resolving Ability:0.1t
Alarm Volume: >60db
- Provides clear and concise English technical manuals for the quick installation and calibration of LMI systems.
- Factory-stored load charts are available, eliminating the need for customer modifications.
- Reliable, high-quality service with 24/7 engineer support available via email or WhatsApp.
- OEM/ODM solutions with customization options tailored to meet customer requirements.
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MONITOR (Provide a variety of monitor models for selection)
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MAIN CONTROLLER
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LOAD CELL |
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ANGLE SENSOR |
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ANTI TWO-BLOCK SWITCH |
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WARNING LIGHT |
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-High-quality components are carefully selected to ensure optimal product performance and stability.
-Every product undergoes rigorous inspection and testing before shipment to ensure quality.
-One-year free repair warranty with lifetime complimentary online after-sales support.
-We guarantee 10 years of production continuity for all product components.
- We will respond to every email or WhatsApp message within 24 hours, usually sooner.
- Barring unforeseeable circumstances, we will promptly restore your device to normal operation.
- Experienced engineers are always available to assist you.
You can contact us by email about your order details, or place order on line
E-mail: sales@ycwpkj.com
English User Manual(include all the details of each item) will be offered for installation and trouble shooting. Also free Remote Instant Technical assistance would be offered by ourengineers. Or we can send our engineers to assist you locally
How to Select the Right load moment indicator for Crawler Cranes
To enhance crane safety, it is essential to install a load moment indicator. This device continuously monitors the crane's operation in real time, issuing warning and alarm signals based on its operational status, thereby significantly improving the safety of crawler cranes.
For smaller-tonnage crawler cranes, the standard configurations presented on this page sufficiently meet safety protection requirements. The crawler crane load moment indicator components shown here require minimal assembly, providing a cost-effective yet reliable safety system. Installation and calibration are straightforward for both new and existing cranes, allowing for rapid deployment.
For larger-tonnage crawler cranes, which typically feature complex structures and operating modes such as main booms, fixed jibs, and luffing jibs, selecting a load moment indicator requires additional components. This system is specifically designed for large, complex crawler cranes and comprehensively monitors all operating modes—whether using the main boom, luffing jib, or other configurations. The modular load moment indicator design allows selective connection of components based on actual operating conditions. For example, when operating a heavy-duty crawler crane solely with the main boom, jib components can be omitted without affecting normal operation. Jib components should be connected only when the jib is in use.
For both small and large-capacity crawler cranes, selecting the appropriate load sensor is crucial when choosing a load moment indicator. Our default option is the pulley-type load sensor, which is compatible with all crawler crane models. Alternatively, if your crane was factory-equipped with a load sensor, we can replace it. To do so, you will need to provide the original load sensor’s specifications, including dimensions and measurement range. Please note that this process may take longer. Of course, you may also opt for our default load sensor. Regarding monitor selection, we recommend 7-inch or 8-inch displays for smaller-tonnage crawler cranes and 10-inch monitors for larger-tonnage models. The larger display offers a more comprehensive view of parameters and operational status.
If you encounter any issues when selecting a load moment indicator for your crawler crane, please feel free to contact us at any time. We offer complimentary technical support and customized solution recommendations.
Contact: Lu
Phone: +86-18972582893
Tel: +86-0717-6746086
Email: sales@ycwpkj.com
Add: No.33 Dalian Rd,Yichang, Free Trade Zone(Hubei) China