PCB Test & Measurement Seite 46

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PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 For Additional Specification Information Visit www pcb com 44 Impact Hammers Impact Hammers Model Number 086D05 086D20 086D50 Sensitivity 1 mV lbf 0 23 mV N 1 mV lbf 0 23 mV N 1 mV lbf 0 23 mV N Measurement Range 5000 lbf pk 22 240 N pk 5000 lbf pk 22 240 N pk 5000 lbf pk 22 240 N pk Resonant Frequency 22 kHz 22 kHz 5 kHz Sensing Element Quartz Quartz Quartz Sealing Epoxy Hermetic Hermetic Hammer Mass 0 32 kgm 1 1 kgm 5 5 kgm Head Diameter 1 0 in2 5 cm 2 0 in 5 1 cm 3 0 in 7 6 cm Tip Diameter 0 25 in0 63 cm 2 0 in 5 1 cm 3 0 in 7 6 cm Hammer Length 9 0 in 22 7 cm 14 5 in 37 cm 35 in 89 cm Electrical Connection Position Bottom of Handle Bottom of Handle Bottom of Handle Extender Mass Weight 200 gm Electrical Connector BNC Jack BNC Jack BNC Jack Supplied Accessories Mounting Stud 2 081B05 Extender Mass 084A09 Hard Tip 084B03 084A63 084A32 Medium Tip 084B04 084A62 Soft Tip 2 084C05 084A61 084A31 Super Soft Tip 084A50 084A60 Tip Cover 2 085A10 NIST Calibration HCS 2 HCS 2 HCS 2 The general rule of thumb to follow is the larger the structure to excite the larger the impact hammer required Some selection guidelines are as follows 086E80 Printed Circuit Boards Hard Drives 086C01 Lightly Damped Panels Frames 086C02 C03 C04 Medium sized structures such as Car Frames Engines Machined Parts 086D05 Heavier sized components such as Pumps Compressors 086D20 Heavy Structures such as Tool Foundations Storage Tanks 086D50 Large Structures such as Buildings Bridges Ships Tipsfrom Techs How do I know which impact hammer to select for my application 3 T Mcatalog 2011 Seite 33 48 A4 F G500 21 04 11 09 27 Seite 44