![]() | Multiple screw jacks T configured screw jack jacking systems for lifting and positioning Süre: 0:26 | Boyut: 1015.63 kB |
![]() | Manual Worm Gear Screw Jack for Crank Table, Hand Operated Screw Jacks Lifting Table Base Süre: 0:17 | Boyut: 664.06 kB |
![]() | hand crank screw jack for lifting tables/hand operated crank table lift mechanism/manual screw lifts Süre: 0:16 | Boyut: 625 kB |
![]() | Canada Ball Screw Jack 20ton Capacity with Bevel Gearboxes For H Type Synchronous Lifting System Süre: 1:13 | Boyut: 2.78 MB |
![]() | hand operated lifting screw jacks/hand crank screw jack for lifting tables/manual screw jack 5ton Süre: 0:39 | Boyut: 1.49 MB |
![]() | Hand operated screw jack with handle or crank/Hand wheel screw lift mechanism for crank table Süre: 0:22 | Boyut: 859.38 kB |
![]() | Tailored&special-purposed small cubic screw jack compact screw jack for USA client Süre: 0:19 | Boyut: 742.19 kB |
![]() | JIN YANG HU Sturdy Screw Jacks for Stable Lifting - Ideal for Industrial and Automotive Applications Süre: 0:31 | Boyut: 1.18 MB |