MANUAL CHAIN
BLOCK is
a kind of manual hoist, its also called hand chain
hoist. Its
a convinient 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 mechainical parts, all are made by high-quality
alloy, mechainical 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 axe drive the rachet wheel with reserse
direction, then the load will be dropped down
smoothly.
