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depends on what the pulley is on...some pulleys on air compressors are cast aluminum... others are made of steel both machined and pressed
2. Pulleys on older sail ships were commonly made of wood for cheapness and corrosion resistance. Today, any suitably rigid material may be used, depending on the service environment. Metal, plastic, ... .
What else can I help you with?
What is the velocity ration of a pulley?
The velocity ratio of a pulley system is the ratio of the rotational speed of the driving pulley to the driven pulley. It indicates how the speed of the driven pulley relates to the speed of the driving pulley. The formula is: Velocity Ratio = Diameter of driving pulley / Diameter of driven pulley.
How do you calculate velocity ratio in a pulley?
To calculate the velocity ratio in a pulley system, divide the diameter of the driving pulley by the diameter of the driven pulley. This ratio indicates how much faster or slower the driven pulley rotates compared to the driving pulley. It helps to determine the speed or force transmission in the pulley system.
What is the different between Driver pulley to driven pulley?
The driver pulley is the pulley connected to the power source (like a motor), while the driven pulley is connected to the driven load (like a conveyor belt). The driver pulley transfers rotational force to the driven pulley through a belt or chain, allowing the load to be moved or operated.
what is pulley system in equilibrium?
In a pulley system in equilibrium, the forces acting on the pulley must be balanced. This means that the tension in the rope pulling on each side of the pulley is equal, resulting in a state where the pulley is not moving. This equilibrium condition is reached when the net force acting on the pulley is zero.
How do you remove a pulley?
To remove a pulley, you typically need to use a pulley puller tool. First, release tension on the belt connected to the pulley. Then, follow the specific instructions for your vehicle or equipment to use the pulley puller to gently remove the pulley without damaging surrounding components.
What is the Archimedes pulley?
a pulley that Archimedes made
Where was the pulley made?
in 1922 by a man called james pulley
What are pulleys made of?
a pulley is made of iron
Why pulley crowning is made?
to avoid slip
What are two kinds of pulleys?
A fixed pulley and a movable pulley Block and tackle is made up of both
Was the pulley man made?
The pulley is an invention, and it takes a person to invent. So, yes, it is man made. If it wasn't man made, then that would mean it just fell outa the sky. -.-"
What was the invention that made lifting things easy?
The pulley
What is a simple machine that is made with a rope or chain?
a pulley
3 examples of a pulley?
An example of a pulley sytem is a flag pole.
Who made the pulley?
lolly pop invent yeah baby
What is a simple machine made of a wheel and rope?
yes
Is an axe a compound machine made up of a wedge and a pulley?
no
