Screw Jack
Chinacoal01
Screw jack
Product Introduction Screw jack is powered by human through screw pair drive, screw rod or nut sleeve as the jacking parts. Common screw jack rely on screw self-locking effect by supporting weight, simple structure, but the transmission efficiency is low, return slowly.Lower screw jack without self-locking effect, equipped with brakes.Relax brakes, can be self-rapid decline in weight, shorten turnaround times, but this jack more complex structures. Jackscrew long-term support heavy loads, max weight reached 100 tons, used widely. After the bottom is mounted horizontal screw rod,the machine can make the weight for the small distance traversed.
Usage As a common lifting and jacking tool on automotive, bridges, ships and machinery industries. Hook screw jack can hook lower position goods using hooking leg.
Related Product Tags:
air jack , auto hydraulic air jack , exhaust air jack , hydraulic air jacks , bottle jack , car bottle jack , auto hydraulic air bottle jack , hydraulic air bottle jack , hydraulic air bottle jacks , car jack , electric car jack , electric jack , Car Electric Jack , exhaust jack , Floor Jack , heavy floor jack , hydraulic floor jack , long floor jack