HOME Company overview  Product information Instrumentation Services Question

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.
Click here for Question on this product

HOME | Company overview | Product information | Instrumentation Services | Question | Site map
Copyright c 2004 TOYOKO ELMES Co.,LTD. All rights reserved.