Hoisting Appliances 1-51

Sheaves 1-5

Cast-iron sheave; Wood-lined sheaves; Diameter

of sheave; Rollers and carrying sheaves.

Cages for Vertical Shafts 6-11

Construction of cage; Safety catches;

Multiple-deck cages.

Automatic Dumping Cages 12-16

Definition; Slope, or inclined shaft hoisting;

Slope carriage.

Skips, or Gunboats 17-22

Definition; Method of loading skips; Method of

dumping skips; Skip cage.

Hoisting Appliances · 第 10 / 52 题