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31. Next, reeve the 1 inch manila rope through the fast line sheave and pull back to the drawworks drum.
32. The paper introduces in detail the material selection , machining technology and geometrical calculation of the lining for the groove of the headgear sheave .
33. From the crown sheave, manually pull and reeve the 1 inch manila rope through the first sheave of the traveling block.
34. The spiral horn of sheave and rotation speed had influence on sowing performance.
35. The body of floating sheave can not only rotate, but also moue towards axial direction, and is mainly used to lifting train.
36. The examination indicated that the sheave had been failed by plug weld fracture, which was attributed to poor weld quality.
37. Gears connect the motor and sheave in slower systems. Faster elevators are gearless ; the sheave is coupled directly.
38. Pull the 1 inch manila rope inside the derrick and feed and reeve through the first crown sheave.
39. A line passes through the block around the sheave, the central turning wheel, and changes direction.
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