ALSO AVAILABLE AS LOAD LIMITER AND TOP SWITCH COMBINATION
Load limiter for overhead cranes and hoists
Quick and easy installation
Available for all capacity cranes
Specialized limiters available for heavy-duty applications
Can be configured to detect slackrope conditions
Available preset or easily calibrated on-site
Automatic reset by reducing the load
Protects against overloading of cranes and supporting structures
Prevents accidents ensuring safer working conditions
Reduces maintenance costs
SELECTION OF THE OVERLOAD PROTECTOR
Information required for the selection of the correct unit:
NUMBER OF ROPE FALLS
Models LLL18 LLL28, LLL45, LLL60, LLL80, LLL150 and LLL200:
Cast from high-grade LM4 aluminum with high proof and tensile strength with excellent machining properties.
To German standards DIN2093 and 2092. This allows for repeatability of set point within I%.
A compact load cell that when fitted does not affect the height of lift.
Cast from LM4 aluminum. Guides provide a higher degree of accuracy due to the increased contact surface between the guides and the crane/hoist rope.
A heavy-duty microswitch manufactured to EC specifications able to work up to 220 volts AC
Anti-corrosion cleaned to remove surface scale, powder coated, and electrostatically applied to a dft. of 50-75 microns, oven post-cured at 200°C for 20 minutes.
Below are rope loads for use on class 1 & 2 factory duty cranes used in accordance with BSS 466 of 1984, M5 rating. Consult factory for class 3 & 4 heavy-duty applications.
5-9 & 10-13mm
10mm - 14mm
13-16 & 16-20mm
20-26 & 28-32mm
26mm - 36min