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LMI Tower Crane

LMI Load Moment Indicator for tower crane Atmevo
Atmevo load moment indicator (LMI) specifically monitoring equipment for tower crane safety LMI tower Crane specifically for the construction site within a radius of 1-2km, a variety of construction buildings ,machinery and other possible overturning, collision accident monitoring . Atmevo Safety tower crane is suitable for all modelsof tower crane, making use of special sensors to provide crane operator with actual and correct crane working state. It indicates the moment of force applied on the crane, the crane rating, the hook amplitude as the height of load increase, and the actual hoisting capacity of the tower crane.

Atmevo LMI technology gives the crane operator a continuous read-out of boom angle, the boom length, actual load weight ,radius tower crane, safety over load crane Alarm, Tower crane anti collision system and SWL (Safe Working Load ) according to the load chart tower crane.

LMI for tower crane

Specification and Features Load moment indicator tower crane Atmevo :

  1. Load cell Tension meter for towercrane
    • This is a 3 pulley Sensor with clevis pin type load cell which is usually fixed at a suitable location along the hoist rope of the boom. In some cases it can be mounted through swing arm
  2. Indicator LMI tower crane Atmevo
    • Industrial grade dual core microcontroller based 7 Inch LCD display indicator with all fault indicating LED and Touch Screen . System have multiple number of load charts, calibration etc.
    • Display Parameters and monitoring Hook Height, Slewing Angle Safe ,Wind Speed and load & lifted Load SWL tower crane
  3. Hook height/ radius sensor
    • Instrument based on digital rotational sensor. It can measure the height and radius by measuring winding & unwinding rotation of winch drum shaft
  4. Wind sensor/anemometer
    • Available in two models : wired & wireless, With user programmable set points
  5. Wide Range 1T to 100 T
  6. Ease of use
  7. High Linearity
  8. High Reliability
  9. Rugged Construction
  10. High Accuracy
  11. Backlit Display
  12. High overload limit
  13. Rugged Construction
  14. Clear & easy to read Display
  15. Two relay output for alert & cut off signal
  16. Microprocessor control Tower crane safety

Systems and Function Load Moment Indicator tower crane Atmevo:

  1. Safety System
  2. User-Friendly Installation & Operation. 
  3. Weighing system
  4. Load Monitoring tower crane.
  5. Safe Load Monitoring tower crane
  6. Crane Safety
  7. Highly Advanced Technology
  8. Load Tension tower crane sensor
  9. Limiter tower crane alarm
  10.  *Wireless transmission and GPS,
  11. The display constantly updates and records the following information of tower crane :
    a.    Hook Height
    b.    Hook Ampitude
    c.    Load
    d.    Moment
    e.    Slewing Angle of the main jib
    f.    Angle of the luffing jib
    g.    Alarming Process Replay
    h.    Wind Speed
  12. Alert in case of any danger operation
  13. Anti-Collision Tower crane &Zone Protection When detects the threats of anti-collision or oversteping the protected zone, the system will alram and stop the operation, ensuring the safe operation of tower crane.
Tower Crane Anti-Collision System

Basic function LMi for Tower Crane :

  1. Every single crane tower calculates its risk position with the surrounding the tower cranes automatically, once into the danger area, will send out the corresponding control signals and stop its operation immediately.
  2. Real-time detection and calculation of the current height, weight, amplitude, wind speed, rated weight of suspended objects etc. important data.
  3. Every single tower crane transmit the parameters to the around tower cranes in real time, also receives the information from them, including orientation and location

LMI Tower crane Atmevo has 12 control points, can control amplitude,rotation, unloading, as well as the forewarning and other control points.

What collisions can be prevented?

  1. Detect different types of crane collision
  2. If crane towers have the same height, detect arm and boom, arm and rear arm, arm and the body of another tower.
  3. Detect crane tower collision with other Architectures
  4. If crane towers have different height, detect arm with rope, weight, body collision with others.

The advantages of LMI Tower Crane Atmevo :

  1. When Overload automatic power-off
  2. Real-time display:graphical and numerical displays the current operating parameters, including starting weight, torque, amplitude, rotation angle and lifting height
  3. Obstacle avoidance function
  4. Critical acousto-optic alarm
  5. Remote control
  6. Record data can be downloaded
  7. Regional restrictions, has obstacle avoidance function
  8. Group prevention function: before collide with the near crane towers, send out   control signals.

Technologies by ATMJS