TBTLWD-1 Light Weight Deflectometer Test Apparatus
The portable FWD Falling Weight Deflectometer is with wide application range: Highway, railway and earthwork construction projects. Ditch soil quality inspection. Construction cushion quality inspection. Pile hole, pit quality inspection. Deformation modulus detection of building foundation frame. Design & made as per Standard: Chinese Industry Standard JTG E60 - 2008.
Main functions: Rapid measurement of subgrade reaction coefficient K value. Rapid measurement of subgrade elastic modulus E value. Quickly evaluate joint transfer capacity levels. Display waveform of load and displacement. Loading board System wireless connected with smart mobile phone (via WiFi) for data transfer, with blue tooth printer.
Parameters: Loading device Hammer:10.0kg (optional 15kg, 20kg) Maximum drop height: 700mm Maximum impact loading:20kN Pulse loading shape: Half sine Wave pulse loading duration:15~30ms Material: galvanized alloy steel Weight:15kg (including 10 kg hammer) Height:1100mm Loading board Diameter:300mm (optional 200, 450mm) Thickness:20mm Material:galvanized alloy steel Weight:15kg Electronic Settlement (wireless control) Loading force measurement range:25 kN Loading force measurement accuracy:<2% Displacement measurement range:2mm Displacement measurement accuracy:< 1% Measurement time per point:<1 minute Sensors for displacement measuring:3pcs (expandable) Data storage capacity:2000 group test data Power supply:Lithium battery Continuous working time:12 hours Working environment temperature range:-10 ~ 40°C Working environment humidity range:not more than 85% RH (no condensation)
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