Falling Weight Deflectometer
Jumlah : 1 Unit
Specifications
FWD Trailer Vehicle Mounted
4 roda (double axles wheels)
Hydraulic System : Hydraulic Cylinder
Two (paraller connected) cylinders (side cylinders)
Two (paraller connected) cylinders (Catching/Release Cylinders, Geophone Beam
Holder Cylinder Piston)
Hydraulic Pump Set Power Pack 12V DC 250 psi including adjustable pressure valve)
Geophone Specifications (all parameters are specified at + 20°C)
Frequency : Natural Frequency (Fn) 4,5 Hz
Tolerance ± 0.5 Hz
Max. Tilt Angle for Specified (Fn) 0°
Typical Spurious Frequency > 140 Hz
Distortion : Distortion with 0.7 in/s p.p. Coll to Case Velocity ≤ 0.2%
Distortion Measurement Frequency 12 Hz
Max. Tilt Angle for Distortorin Specification 0°
Damping : Typical Open Circuit Damping 0,6
Tolerance ± 5%
Coil Resistance : Standard 375 ohm
Tolerance ± 5%
Sensitivity : Sentivity 28.8 V/m/s
Tolerance ± 5%
RtBcFn (ohm Hz) 6.000
Physical Characteristics : Moving Mass 11,1 g
Maximum Coil Excursion p.p. 4,0 mm
Diameter 25,4 mm
Height 36,0 mm
Weight 81 g
Operating Temperature Range -40° C - + 100°C
Load Cell (Technical Parameter) : Rated Load 0.5t, 1t, 2t, 3t, 5t, 10t, 20t, 30t,
40t, 50t, 60t
Rated Output 2.0000±0.001mV/V
Total Error ±0.02%F.S
Recommended Excitation Voltage 5V ~ 18V (AC or DC)
Maximum Excitation Voltage 24V (AC or DC)
Zero Balance ±1%F.S
Input Impedance 775±5Ω
Output Impedance 700±2Ω
Output Impedance 700±2Ω
Safe Overload 150%F.S
Ultimate Overload 200%F.S
Operating Temperature Range (-30 ~ +70)°C
Compensated Temperature Range (-20 ~ +60)°C
Temperature Effect On Load ±0.02%F.S/10°C
Temperature Effect On Zero ±0.02%F.S/10°C
Construction Alloy Steel
Protection Class IP68
Citation GB/T7551-2008/OIML R60
Mode Input+ : Red
Input- : Black
Output+ : Green
Output- : White
Controller Display Panell
A compatible Computer/Laptop (1unit) : Notebook ASUS VivoBook 14
A412F
Intel Core i7
NVIDIA
Charger
APKJ 2015 FWD Testing Software
2 Unit Geophone
GPS : G-STAR IV, BU-353S4
Operation Manual Book
Pd 03-2018-B Cara uji lendutan permukaan jalan dengan falling weight deflectometer (FWD)
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