Classification criteria for impact specimen notch pulling bed

Impact sample notch pulling beds are divided into three types: manual pulling beds, hydraulic pulling beds, and electric pulling beds.

The manual pulling bed is a single-knife pulling bed, which can be equipped with either V-shaped or U-shaped broach. It requires manual operation and is used in laboratories with smaller test volumes.

The hydraulic pulling bed and electric pulling bed are equipped with double broaches, which can be selected as V-shaped and U-shaped according to user needs. It is easy to operate and fast, and the experiment can be completed in 8 seconds. It is suitable for laboratories with large test volumes.