The side plate of traveling block is thick steel plate. Its mass is strong
enough. When lifting and lowering down an empty elevator, the wire line is in
a tension status. It is good for line winding and empty hook lowering speed,
and for prolonging the service life of the
Sheave grooves has been quenched at intermediate frequency to decrease the
wearing speed of line.
There are double row tapered roller bearings installed in pulley holes, and
each bearing has its own lube oil
Traveling block sheaves and bearings are interchangeable with that of the
matched crown block.
For more information, please contact us.