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19 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Purpose of sheave damper |
Reduce peak cable tension and lessens cable vibration |
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What are the parts to a sheave damper |
Buffer assembly , cylinder, damping accumulator, flow control valve, fluid transfer valve , piston, vent valves, cross head , charging panel, 1/2 inch orifice , t-shaped manifold ea |
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Each sheave damper assembly consists of a movable cross head assembly, damper cylinder assembly, damper accumulator and what else |
Fluid piping |
Air and fluid are stored inside but how does the fluid get stored? |
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What is bolted between the side plate and the base plate |
A yoke |
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What provides a means a means of connecting the cross head to a clevis that is screwed onto the end of a piston rod |
A yoke |
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What is the purpose of the phenolic slippers |
Provide a bearing surface between the cross head and the track |
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What is attached to the cross head that actuates the limit switch |
The cam |
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What gives deck edge the green light that your sheave is in battery |
When your cam actuates the limit switch |
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What is significant about the cylinder cap |
It provides a fluid passage between the cylinder and the fluid manifold piping leading to the damping accumulator |
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What holds the damper piston in place |
Castle nut and cotter pin |
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The flow control valve has what kind of plate |
Swing-gate orifice plate |
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What allows the free flow of fluid from the cylinder to the accumulator |
The "swing-gate orifice" |
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Where is the 1/2 inch orifice found at? |
In the fluid control valve |
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What acts as a fluid stowage tank |
The accumulator |
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What are the 3 valves called on a charging panel |
Supply, charge and vent |
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What color is your vent valve |
Red |
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What kind of pressure is in your air supply valve |
High |
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Where does your air pressure have to be at during operation of a sheave damper |
750 psi |
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The fluid sight indicator on your accumulator has to be at what during operation |
2(+-) 1 (1-3) |
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