
DDC-III fully automatic multi head low-temperature brittleness testing machine
1summary:This device meets the requirementsGB/T15256-2014《Vulcanized rubber or thermoplastic rubber Determination of low-temperature brittleness(Multi sample method)》National standard designThe fully automated testing process is the first of its kind in China.
IIcharacteristic:
1. usetallThe precision temperature control meter displays the temperature inside the cold well in real-time
2. An agitator has been added to the cold well to make the temperature of the container more uniform and lowerwarmFaster and lower energy consumption
3. Automation of fixture lifting, punch tightening, and firing eliminates the need for manual operation, saving time and reducing errors
4. Using three punch heads to simultaneously impact the test piece, allowing the three test pieces to be tested under the same environmental conditions, minimizing errors to the greatest extent possible.
IIIScope of application: Finished products and raw materials of rubber and plastic products
4Technical parameters:
1Test temperature:-100℃--0℃
2Impact speed:2m/s ±0.2m/s
3After constant temperature, conduct the experimentTemperature fluctuation within 3 minutes:< ±0.5℃
4Impact head radius:R1.5±0.1mm
5Distance from the center of the impactor to the lower end of the gripper:11±0.5mm
6. Impact spring: a free state: diameter of 19mm, length of 85-90mm; B compression state: length of 40±1mm, load of 11-12kgf (108-118N)
7Sample size: Length:25.0 ± 0.5mm, width: 6.0 ± 0.5mm, thickness: 2.0 ± 0.3mm
8External dimensions:700×550×1100
9. Pneumatic working pressure: 0.6MPa (6kgf/cm ²)
10Power:1100W
11Low temperature tank capacity:7000m