New Test Equipment Factory, Jinan China specializes in the production and supporting a variety of impact test machine. The main products are: manual / automatic / automatic impact testing machine, impact notch manual / electric broaching machine, the impact of the sample gap projector, slot and other low-temperature impact test. 
 DWC-60-type impact test at low temperature trough is a company based GB229-94 "metal Charpy notch impact test" in the low-temperature devices and the latest research and development requirements of the compressor refrigeration equipment. The equipment used compressor cascade refrigeration technology, the use of the principle of heat balance and circulation mixing method to achieve uniform cooling of the sample automatically, constant temperature, can fully meet the national standard GB229-94 under the temperature indicators. The equipment is simple, efficient, low-temperature impact testing of metal samples in an ideal cooling, insulation equipment. Can also be used for other low-temperature detection and testing. 
 Main Specifications: 
 1, temperature range: +30 ℃ ~ -60 ℃ (temperature ≤ 25 ℃) 
 2, temperature accuracy: <± 0.5 ℃ 
 3, the cooling rate: +30 ℃ ~ 0 ℃ about 2.0 ℃ / min 
 0 ℃ ~ -20 ℃ approximately 1.5 ℃ / min 
 -20 ℃ ~ -40 ℃ approximately 1.0 ℃ / min 
 -40 ℃ ~ -60 ℃ approximately 0.7 ℃ / min 
 4, the largest Dimension: 900 × 505 × 850 mm (L × W × H) 
 5, the effective work space: 120 × 120 × 70 mm (L × W × H) 
 6, the number of samples can be loaded:> 60 (the impact of sample size: 10 × 10 × 55mm) 
 7, digital timer: 1 second to 99 minutes, 1 second resolution 
 8, cooling medium: ethanol or other antifreeze 
 9, the stirring motor: 8W 
 10 Power supply: 220 ~ 240V, 50Hz, 1.5KW