Manual Chain Block is a kind of manual hoist,
it’s also called hand chain hoist. It’s a convenient and
user-friendly hoisting device, applicable for low weight and used
in narrow place. The manual chain block is mainly fixed in a
certain place where is enough solid for the load. From shell to
inner mechanical parts, all are made by high-quality alloy,
mechanical strength is very high, it has also a good durability and
a good security. When lifting, the user should pull the chain with
clockwise direction; when falling, the user pull it with
anticlockwise direction, so the braking pedestal will be separated
from braking disc, the rachet wheel should be stable by action of
pawl, the long axle drive the
rachet wheel with reverse
direction, then the load will be dropped down
smoothly.
