Hi guys, Welcome to the Advanced Video Search Engine, and you are watching JTC250 - 250 kN mechanical worm gear screw jacks, 25ton gearbox lifting jacks with rotating nut. That video is uploaded by Screw Jack | Bevel Gearbox | Linear Actuator at 2022-04-25T01:51:30-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [rkSeJ09Tkhg]