I, Usage:
Geotextile strength testing machine is used for wide-width strip tensile test, CBR static bursting test, trapezoid tearing strength, puncture resistance test, breaking elongation, other mechanical properties of geotextile materials, geomembranes, and related products.
Related standards:
ASTM D4595, ISO 10319 Standard test method for tensile properties of Geotextiles by the wide-width strip method. 200mm wide-width strip tensile grips.
ASTM D3787, ISO 12236 Test method for bursting strength of textiles-constant rate of traverse(CRT) ball burst test. static CBR test.
ASTM D4533, ISO 9037.4 Standard test method for trapezoid tearing strength of Geotextiles.
ASTM D4833 Standard Test Method for Index Puncture Resistance of Geotextiles, Geomembranes, and Related Products.
II, Main technical parameters;
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Series
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Double Column Eletronic Universal Testing Machine
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Mode
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GL4000 Series
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Capacity
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500N/1kN/2kN/5kN/10kN/30KN/50kN
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Accuracy
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Class 0.5
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Load range
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0.4%～100%FS
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Load measurement accuracy
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within ±0.5 of reading
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Load resolution
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±1/300000 of Max. capacity
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Long travel extensometer measurement range
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10～800mm
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Long travel extensometer measurement accuracy
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within ±1% of reading
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Long travel extensometer measurement resolution
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0.008mm
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Displacement measurement accuracy
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within ±0.2% of reading
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Loading speed range
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0.005～5%FS/s
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Loading speed accuracy
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Speed<0.05%FS/s,within ±2% of set value, speed≥0.05%FS/s,witin ±0.5%of set value
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Extension speed range
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0.005～5%FS/s
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Extension speed accuracy
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Speed<0.05%FS/s,within ±2% of set value, speed ≥0.05%FS/s,witin ±0.5%of set value
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Crosshead speed range
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0.001～800mm/min
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Crosshead speed accuracy
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within ±0.2% of set value,
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Frame dimension
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690x500x1780mm
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Max tensile space
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800mm
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Max compression space
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880mm
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Effective test space
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420mm
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Voltage
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AC220V/50Hz,±10%
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Power
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1000W
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Weight
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250Kg
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Geotextile static CBR testing machine ASTM D3787 ISO12236 Images
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