Place of Origin : Dongguan,China
Post Date : 11-07-2013
Expiry Date : 06-08-2016

Manual Worm Gear Screw Jack Is Ideal Solutions For Applications Where Electricity Or Power Generators Is Inconvenient Or Dangerous, Light Weight, Low Duty Cycle, Low Target Cost And Short Travel Length.

Manual Worm Gear Screw Jack Is Composed Of Hand Wheel Or Hand Crank And A Complete Set Worm Gear Screw Jack With Internal Worm And Worm Gear Sets, Standard Hand Wheel Or Hand Crank Dimensions From 5" To 20" Diameter, Special Hand Wheel Or Hand Crank Dimensions Required, Please Contact Jacton Engineers. When Hand Operated Worm Gear Acme Screw Jack, Machine Screw Jack, Which Has Intermittent Precisely Positioning And Self-locking Feature For No Creeping Down Without Brake Mechanism Or Other Locking Systems. But Hand Operated Worm Gear Ball Screw Jack, No Self-locking Feature, Avoid Ball Screw Back Drive With Attached Load, Which Needs Additional Brake Or Locking Mechanism To Prevent It Creep.