DWTT Low Temperature Sample Cooling Chamber for Drop Hammer Tear Tester (LDW-80T)
Usages and characteristics:
LDW-80T-type low-temperature impact testing instrument are the compressor refrigeration of the latest research and development in accordance with cooling requirement of GB8363-87 "ferritic steel DWTT Ways".
Main technical parameters:
1.Temperature range: room temperature ~ -80 °c
2.Temperature accuracy: ± 0.5 °c
3.Cooling speed: room temperature ~ 0 °c about 1.3 °c / min
0 °c ~ -40 °c about 1.0 °c / min
-40 °c ~ -60 °c about 0.8°c / min
-60 °c ~ -80 °c about 0.6°c / min
4. The maximum dimension of external form: 1510*1010*1160mm
5. The effective dimensions of the studio: 760*440*220mm
6. The sample quantity can be loaded: 22 (the falling impact of sample size length*width: 305*76.2mm, thickness according to the original steel plate .The impact of sample size length*width: 305±5*76.2±1.5mm in GB.).
7. Digital timer: 1 minute ~ 9999 minutes, 1 minute resolution
8. Cooling medium: ethanol or other ice-free liquid (60 liters)
9. France ThaiKang compressor, imported cooling fan within the rotor.
10. Using original expansion valve named Danfoss.
11. Door cover adopts the gas springs supporting and is easy to operate.
12. The top cover and body adopt imported silica and have heat sealing effect.
13. The machine body adopts complete stainless steel plate.
14. Equipped with a double-decker sample frame
15. External stirring motor assures the uniform mixing of alcohol
16. Cooling speed: room temperature to -80 °c for about 100 minutes required
17. Equipped with casters for mobile users, easy to operate
18. The work power supply: 380V, 50Hz, 14KW
