| HT-8391PC |
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Specially designed for compression test of concrete. control and easy operation is the basic principle of design.
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High precision servo control and simple-oprated program
improves effectively the convenience and reliability of test.
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| HT-8391C |
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HT-8391C is the traditional hydraulic &
manual control system with the digital
indicator ( available to display load &
stress speed ) can be selected as optional.
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| Measuring compliance with |
| 2000 kN Computer servo hydraulic concrete
compression machine conform standard as follow : |
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CNS : 1232 Concrete column bending testing.
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CNS : 1233 Concrete bending testing
( 3 point loading )
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CNS : 1234 Concrete bending stiffness testing
( center point )
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CNS : 1238 Concrete center dig and slice long
shape method
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CNS : 3801 Concrete column hack stiffness testing
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CNS : 1010 Liquid concrete material bending testing
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CNS : 382 Common brick testing
CNS : 13295 High pressure concrete brick testing
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ASTM : C469 Poisson Ratio( CLSM)
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Control Unit
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Computer-Control Hydraulic Servo System
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High precision automatic control valve
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Control mode :
a. Constant speed ram stroke control :
Control range : ram return position ~ max.
Ram stoke speed setting range :
0.5 ~ 35 mm / min
b. Constant speed load control :
Control range : 5~100% of full scale load
Speed setting range : 0.1~2.0 full scale / min
( but up to specimen material )
c. Constant speed stress control :
1.41 ~ 3.52 (kg/cm2 ) / sec
d. Constant speed strain control :
Control range : 5 ~ 100% of full scale strain
Speed setting range : 0.1 ~50% / min
e. Fixed displacement control
f. Fixed load control
Note : Item with star mark are only available when
L.V.D.T. displacement sensor is selected
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Setting of testing parameters :
database modularized
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Display of testing parameters :
value and real-time curve ( load, stroke or
elongation ) available to be displayed and
switched by computer
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Control mode of operation :
auto / manual function switchable
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Emergency shut down button & overload
protection ( auto stop ) function equipment
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| Data-Processing System |
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Data-acquisition and data-analysis / clarification
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Available to backup and modify the write / read
path of data file
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Self-defined testing module based upon any kind
of standard test norms ( optional )
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Software password security protection
( optional )
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XBAR-R engineering diagram and SQC quality
control diagram ( optional )
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Various kinds of softwares providing data
manipulation and analysis ( optional )
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