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JL-50000 DWTT Drop-weight Tear Test Machine

Introduction
1.The drop hammer impact testing machine is mainly used for ferrite steel drop weight tear test (ie DWTT). Also can be customized according to user needs in different forms of hammer and anvil to meet the requirements of other test methods.
2.The machine consists of frame part, feeding part, lifting system, hammer, anvil, safety protection system and control system. The machine can adjust the impact energy by adjusting the weight of thallium and adjusting the impact height, and the energy range is stepless adjustable.
 
 Main technical Parameter

No.ItemParameters
1Impact energy range20000J~50000J
2Effective use of the height range0 ~2m
3Effective use height range1.2~2m
4The maximum impact speed≥5m / s
5Hammer body basic weight1750kg
6Counterweight thallium weight200kg (4 pieces)
7The total weight of the hammer750kg
8Hammer blade radius of curvatureR25.4 ± 2.5mm
9Anvil roll radius of curvatureR14.3 ± 1.59mm.
10Hammer and roll hardness60 ~ 65HRC
11Center deviation of hammer blade center line and support span± 1mm
12Hammer lifting speed3m / min
13Lifting height indication error± 0.03%
14The centering precision of the specimen± 1m
15Anvil roll span254mm
16Host height5700mm.
17Host area (including all parts of the machine and the distance from other equipment or buildings)8m* 8m
 
18Total weightAbout20 tons