Tenghui TF-4001 falling ball impact testing machine adopts DC electromagnetic control mode. Place the steel ball under the electromagnetic suction cup and the steel ball will be automatically sucked up. Press the drop button, and the suction cup will instantly release the steel ball. The steel ball will undergo a free fall test. surface of the specimen. The drop height can be adjusted up and down, and a height scale is attached to know the drop height of the product.
The TF-4001 falling ball impact testing machine has reliable performance and a variety of drop accessories to make your testing accurate and productive.
A steel ball with a specified weight is dropped freely from a certain height and hits the sample to determine the degree of damage.
TF-4001 falling ball impact testing machine is suitable for testing the fastness of plastics, ceramics, acrylic, glass fiber and other materials and coatings.

G.Welty;李良福;宋忠明 - 《国外机车车辆工艺》