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.