1. Catalogs
  2. Trimble
  3. LSI load moment indicator

LSI load moment indicator

LSI load moment indicator

Product catalog summary
Introduction
The document introduces the Load Moment Indicator (LMI) designed for hydraulic cranes, suitable for both proportional and non-proportional boom designs. It highlights the innovative features and benefits of the LMI system.

Specifications
The LMI system includes two pressure transducers that measure rod and bore side pressures of hydraulic lift cylinders. These signals are transmitted wirelessly to the GS820 Display via a GS Transmitter Box, eliminating the need for hardwired cables.

Accuracy and Features
The system boasts a load accuracy of 1% error of maximum capacity. It includes radio transmitters in LSI Cable Reels for wireless transmission of boom length and angle. The angle sensor is self-leveling, removing the need for span calibration.

Display and Monitoring
The GS820 Display can monitor an LSI Slew Sensor and supports Work Area Definition software. It offers options between the GS110 Mini Cable Reel and the GS112 Cable Reel, with the former designed for proportional booms to reduce cable breakage and system cost.

Additional Features
The LMI system allows OEM crane manufacturers to clone and upload calibration data via USB ports for quick calibration of subsequent systems. The GS820 Display can store over 3,500 pages of load charts and includes a data logger capable of recording 32,000 events, which can be downloaded to a USB drive.

Conclusion
The LMI system by LSI offers advanced features for hydraulic cranes, enhancing accuracy, reducing maintenance issues, and providing efficient data management and calibration capabilities.
See more

Catalog excerpts

LSI load moment indicator-1

LOAD MOMENT INDICATOR IDEAL FOR BOTH PROPORTIONAL AND NON-PROPORTIONAL HYDRAULIC CRANE BOOM DESIGNS LSI is proud to introduce the new Load Moment Indicator (LMI) for hydraulic cranes. The LMI features two pressure transducers that read the rod and bore side pressures of the hydraulic lift cylinders. The signal from the pressure transducers is transmitted wirelessly to the GS820 Display using a GS Transmitter Box. This eliminates the hardwired cable that runs between transducers and the display, which is a common problem in the industry. That means there will be one (or more) less cable connection for you to have to diagnose and support. Our typical load accuracy is 1% error of maximum capacity. LSI Cable Reels feature radio transmitters that transmit boom length and boom angle wirelessly to the GS820 Display. Our angle sensor is self leveling, eliminating the need to do a span calibration when setting up the system. The GS820 Display also has the option to monitor an LSI Slew Sensor, and can set up our Work Area Definition software. Users can choose between our GS110 Mini Cable Reel and our full length GS112 Cable Reel. The GS110 Mini Cable Reel has a very small footprint and is designed for proportional booms. This allows the cable reel cable to be terminated at the end of the first telescoping section. This reduces cable breakage because the boom cable does not run all the way to the boom tip. The GS110 design also assists in reducing the system cost. At LSI, we have the advantage of using a much stronger breaking strength cable in our cable reel. Give us a call or send us an email: +1.281.664.1330 | [email protected] Our wireless A2B Switch allows us to do this because the cable does not need to move an A2B signal. The LMI is suitable for both proportional and non-proportional hydraulic crane boom designs. OEM crane manufacturers will enjoy the ability to clone an initial system calibration and upload the calibration data to additional displays using each display’s onboard USB port. This will allow for a fast calibration of each subsequent system. The GS820 can handle in excess of 3,500 pages of load charts. The GS820 Display provides a standard built in data logger with the ability to record 32,000 events. The data logger can be easily downloaded to a USB drive.

 Open the catalog to page 1

All Trimble catalogs and technical brochures

  1. InsightHQ

    8  Pages

  2. GS553

    1  Page

  3. GS550-CSA

    1  Page

  4. GS820-CSA

    1  Page

  5. GS820

    1  Page

  6. GS550

    1  Page

  7. LSI GS820

    1  Page

  8. RCI ? 4100IS

    1  Page

  9. RCI-8510

    4  Pages

  10. RCI-4100IS

    4  Pages

  11. GS820 - 10

    5  Pages

  12. GS010

    1  Page

  13. GS075-B

    1  Page

  14. GS020

    1  Page

  15. G820-CSA

    1  Page

  16. GS820

    1  Page

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.