Drop Weight Tester DWT 20 up to 40 kJ0 pages

Product Information
Zwick High Energy Drop Weight Testers DWT20 / DWT30 / DWT40
A
D
C
B
C
Figure: Zwick high energy drop weight testers DWT40 with 5 m
drop height
Figure: Drawing of Zwick high energy drop weight testers DWT40
with 5 m drop height
Application range
• Exclusive pneumatic safety ratchet for catastrophic
failures
• Testing of “Batelle-Specimen“ according to ASTM-E
436-71T, API-RP 5 L3 and DIN EN 10274:
“Drop Weight Tear Test“
• Touch Screen Panel with electronic display of drop
height, energy, drop weight and drop speed
• The stepless adjustable drop height is reached
Advantages and features
• Modular design with six frame sizes and two drop
heights
• Pneumatic specimen feeding and tools equipped
outside of testing area
• Removable bending tools
automatically after input of drop weight and energy
• Drop weight divided in individual weights, to adjust
drop energy
• Four high capacity shock absorbers with
accumulators for safety absorbtion of the drop weigth
• Controlled low temperature cooling device for
accurate specimen temperature
PI 542 2.0707
• Electrical and mechanical safety devices with safety
circuit - testing is possible only after check of all safety
switches
PI542_DWT20-40.pmd