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
1 - Impact energy range - 20000J~50000J
2 - Effective use of the height range - 0 ~2m
3 - Effective use height range - 1.2~2m
4 - The maximum impact speed - ≥5m / s
5 - Hammer body basic weight - 1750kg
6 - Counterweight thallium weight - 200kg (4 pieces)
7 - The total weight of the hammer - 750kg
8 - Hammer blade radius of curvature - R25.4 ± 2.5mm
9 - Anvil roll radius of curvature - R14.3 ± 1.59mm.
10 - Hammer and roll hardness - 60 ~ 65HRC
11 - Center deviation of hammer blade center line and support span - ± 1mm
12 - Hammer lifting speed - 3m / min
13 - Lifting height indication error - ± 0.03%
14 - The centering precision of the specimen - ± 1m
15 - Anvil roll span - 254mm
16 - Host height - 5700mm.
17 - Host area (including all parts of the machine and the distance from other equipment or buildings) - 8m* 8m
18 - Total weight - About20 tons