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China, Chinese TBTFWD-NJ-M Road Pavement Automatic Falling Weight Deflectometer FWD Falling Weight Deflectometer1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Test InstrumentOther Test InstrumentFWD Falling Weight DeflectometerFalling Weight Deflectometer
Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.
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Product Description Automatic Falling Weight Deflectometer Model: FWD-NJ-M (Trailer type / multi point) Product DescriptionFalling Weight Deflectometer (FWD) is one of the most advanced non-destructive testing equipment of road surface strength in the world. It has become a hot topic in the field of road in the world to measure dynamic deflection of road surface and calculate the rebound modulus of road surface. Referring Standards ASTM D4694-09, AASHTO R32 Features1. Easy to operate, fully-automatic; 2. "One-Key Operation", the whole testing can be completed by one person with pressing just one key on laptop; 3. Fast measurement, 20~30s/point; 4. Four segmented plate which can fit the uneven pavement surface better; 5. Auto GPS location; auto surface/ambient temperature measuring; 6. Storage Battery Charging: charging by electric generator on the tractor; 7. Double Locking System: Hydraulic/ Mechanical; 8. Emergency System: Lift the load plate when system breaks down; 9. Operation Options: Manual/ Automatic; 10. Two camera: one for monitoring loading plate action; one for connecting with tractor; 11. Inertia Braking; Synchronized turn/break/back light and head warning light with the tractor; 12. Been approved with AASHTO R32 calibration. Technical Specification Hammer weight:450KGMoving speed:0~120km/hourTesting speed per point:Around 20~30sDeflection type:Magnet electric speed sensorDeflection sensor quantity:9pcs(can be extended up to 15pcs)Deflection range:±2500umDeflection accuracy:2%Deflection repeatability:1%Loading force:12~150KN (can extend to 250KN)Loading repeatability:2%Loading resolution0.1KN , 1KpaLoading plateD300mm / 4-segment plateTemp. Measuring range:-50oC ~ 100oC/ platinum resistance & infraredTemp. Resolution:0.1oCTemp. Accuracy0.50%GPS accuracy±5meters Detailed Photos Packaging Company Profile FAQ1. How long is the delivery time?Normally goods will be shipped out within 7-10days after contract signed and down payment received.2. Is it possible to make our own brand/logo on your product?Yes, but depends on MOQ.3. What's your MOQ?This depends on different types of products. If it is a large machine, the MOQ is usually 1 set. For small instruments, such as thermometers, the MOQ is 50 pieces.4. What kind of payment term you accept?Normally,1) If total contract value less than USD 10,000.00 : 100% T/T in advance after contract signed.2) If total contract value more than USD 10000.00 : 50% T/T in advance after contract signed and 50% T/T after receipt of BL copy. Or, irrevocable LC is acceptable.
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