WTB Strain gauge

4500 kg


Explanation:
WTB strain gauges for cable tension are specially designed for cranes and lifting systems. They are mounted on the permanent cables of the lifting mechanism and measure the load applied to the cables.

With its stainless steel construction and welded strain gauge area, the WTB is protected to IP68 standards, meaning it is completely resistant to dust, water and chemicals.

WTB strain gauges provide:

Overload control for lifting machines such as cranes and elevators
Measuring the weight of the lifted load

Features:

• Suitable for cable lengths from 5 to 11 meters
• IP68 industrial protection

Accessories:

• Junction Box J Box

Technical specification   Specifications;  
Parameter Unit Value
Maximum capacity (Emax) kg 4500
Accuracy (OIML R60)
Maximum number of check intervals 20000
Minimum check interval
Combined error %
Crawl Error (30 min) (DR) %Emax
Maximum safe overload %Emax ≤ ±0.5
Maximum Safe Lateral Load %Emax
End Load %Emax 0
Stretch (Emax) mm 150
Maximum supply voltage (Umax) V
Supply Current mA 300
Output signal (at rated load) Sayım
Analog to Digital Converter (Sigma Delta) bit 10
A/D converter speed Hz 1mV/V
Asynchronous communication speed Baud ≤ ±2.0
Data interface 380±20
Angle measurement error degree 351±3
Insulation Voltage V ≥500
Temperature compensation range °C -10…+40
Operating temperature range °C -40…+80
Strain gauge material Steel
Sealing (EN60529) IP66
Weight kg 5±%3
Package Dimensions / Weight cm/kg 5
9.7
32x34x15 / 10.2