14-03-2012, 02:13 PM
Traveling Nut Rotating Screw Jacks Tunnel Freezer Systems.pdf (Size: 40.36 KB / Downloads: 35) Common to most miniature screw jacks for conveyor systems are the following elements:
1. Inverted type jacks,self-locking screw, clevis end and double input.
3. Others components: steel covers,miniature bevel gearboxes
4. Screw jack speed ratios: 1:4
5. Travel stroke is very short, usually, 60 mm~80 mm.
6. Manually operated.