worm gear screw jacks used for tunnel freezer systems.

 

 

 Common to most worm gear screw jack for tunnel freezer systems are the following elements:

Rotating(traveling nut) screw jacks. Four jacks system, six jacks system, eight jacks system……ten jacks system.Upright type jacks, plain end type.Others components: traveling nut, 4 ways bevel gearbox

For tunnel freezer systems, NOSEN screw jack RN-Series, RNF-Series are available.