Jiangnan Shipbuilding (Group) Co., LTD. : 750 joule microcomputer control pendulum impact testing machine

Product Name: 750J Metal material low temperature automatic sample delivery Charpy pendulum impact testing machine (Low temperature automatic sample delivery metal material simple support beam pendulum impact testing machine)
Product model: Host model PIT752H ultra-low temperature automatic sample model LTC182B-2 
Product use: Metal materials simply supported beam impact test (Charpy impact test)
Manufacturer: Shenzhen Wanji Test Equipment Co., LTD

Equipment use:
This equipment is mainly used to test the impact strength of large quantities of Charpy impact samples。 

Technical specifications:
Main frame form: simple beam
Maximum impact energy: 750J 
Pendulum pre-lift Angle: 150° (Pendulum can be automatically reset, can also be controlled by software at any Angle positioning and impact test)
Distance from center of pendulum shaft to center of specimen: 750mm
Impact speed: 5.24m/s
Span of sample support: 40mm
Sample support end arc radius: 1 ~ 1.5mm
Sample bearing surface inclination: 11°±1°
Angle encoder accuracy: 0.1°(Minimum effective impact energy 2.5J)
Sample anvil and support and impact blade hardness: more than 60HRC
Automatic sample delivery: 20 samples can be loaded at a time, and the total time of a sample from leaving the cooling chamber to the completion of the impact is not more than 4 seconds。 
Temperature range: room temperature ~ -180℃
Cooling method: liquid nitrogen
Temperature control accuracy: ±2℃
Temperature fluctuation: 0 ~ -140℃ ≤±2℃
      -140℃～-180℃时 ≤±3℃
Sample size: 55mm x10mm x10mm, 55mm x7.5mm x10mm, 55mm x5mm x10mm

Meet the criteria:
GB/T 229, ISO148-1, JIS Z2242, EN 10045, ASTM E23, JJG145