Lifting weight limiter (overload limiter or load limiter) is used.On the hoisting equipment, to prevent lifting equipment in running an overload condition.Safety protection device. Lifting weight limiter (overload limiter or load Limiter) device, is melts the electronic technology, sensor technology, hoisting machinery.Technology for the integration of intelligent product. It is specially used to measure and display rev.Closed machine, door machine, extrusion machine, such as lifting equipment lifting super lifting value and control.In the measurement and control equipment.
Product performance and features：
USES the single chip micro processor technology, automatic checking and automatic checking.
Automatic zero tracking, in use do not need to zero.
Strong anti-interference ability, reliable work.
Adopt module design, instrumentation, sensors strong interchangeability.
USES the LED digital display, intuitive is strong.
Applicable range: 3-150 tons of bridge type and gantry crane or other
Types of hoisting machinery.
Error range: less than + / - 5%.
Users with related data of lifting weight limiter：
Crane load rating tonnage (t)
Block and tackle rope ratio
High H bearing center(mm)
Lifting weight limiter products：
Bearing type
The lever type
Shaft drill type
The pressure type
Alarm way：
Advance warning: 90% rated load, intermittent alarm.
Delayed alarm: 110% rated load, sound and light alarm.
Immediately report to the police: 110% rated load, and sound and light alarm.
Rising immediately cut off power supply.
Overload capacity: calculation of sensor static for the amount above classes
Certain load three times.
Working temperature：- 40- +60℃。Relative humidity：45%- 95%。
The power supply voltage：AC380V/220V ±10%
Relay contact capacity：AC380V，4A。pressure：2000V。
Display mode：Four LED digital display.
