Tumbling Barrel Test Machine Standards: GB2099.1-2008 Clause 24.2, GB2423.8, GB7000 GB13140, VDE0620 IEC68-2-32, BS1363.1 EN50075, UL60730 Application: Used to Examine the drop resistance of electrical accessories Test on: Plug and socket, surface mounted installation box, threaded gland, cover, switch, etc Functionality: This machine can preset the number of drops, and the equipment will automatically stop when the number of drops is reached.