Drop Weight Impact Testing Machines

Drop Weight Impact Testing Machines ( FDW-1650 J )

To conduct fracture toughness test as per ASTM-E-208.
Energies are – 350, 400, 450, 550, 800, 1100, 1350, 1650 J.
Drop weight is 136 kg & height of fall is 1237mm (max.) adjustable to get the desired energies. Striker tip radius is 25.4mm & hardness is 50HRC (min.)
Striker lifting arrangement is moterised driven by electrical motor & speed of lifting is 1.2 mtr/min.(appx.).

Technical Specifications – For Drop Weight Impact Testing Machine (Model : FDW – 1650 J) -



 350, 400, 450, 550, 800, 1100, 1350, 1650 J


 Drop Weight

 136 kg


 Height of fall

 1237 mm (max) adjustable to get the desired energies


 Striking tip

 Radius 25.4 mm, Hardness 50 HRC (Min)


 Striker lifting arrangement

 Motorized driven by electrical motor


 Speed of lifting

 1.2 Mtr / Min (approx)



 As per Fig. 4 of ASTM - E - 208


 Power supply

 415 V, 50 Hz A/c



 0.25 HP, 3 Phase, 415 V, 50 Hz, A.C.


 The striking tub shall strike within ± 2.5 mm of line of compression side of specimen (Clause No. 9.2.2 of ASTM)

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