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IBO ROCK BOLT AXIAL FORCE METER
GBI-ǠL-Ǡ

This is a bolt for measuring axial force for IBO type rockbolt and is installed to replace pattern bolts.
It is of a simple structure with the conversion part built in the bolt body.

Model GBI-ǠL-Ǡ
Bolt type IBO bolt
Length 2, 3, 4, 5, 6 m
Number of measuring points 2, 3, 4, 5, 6
Measuring range 200KN
Rated output 2 mV/V and higher
Permissible overload 100%
Permissible temperature range -10 - +40°C
Maximum applied voltage 10V
Input output resistance 350Ω
Nominal diameter ø31
Cross sectional area 407mm2
Unit Weight Approx. 3.5 kg/m
Cable S30-3
(0.3mm2 30core, polyvinyl sheath)

Polarity: (+) indicates tension, (-) indicates compression
Those exceeding 4 m in length are extended
Those over 6 meters are also made. In such cases, transportation in one piece cannot be done, so the extension part is joined at the job site.
 
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