The cradle block is specially designed for replacing the existing ground wire GW with optical grounding wire OPGW cablesIt is made of two galvanized steel half frames linked by a ring with a swivel plateEach half frame consist of one grooved aluminium wheel mounted on ball bearings three nylon plates to protect the OPGW cables and easy to open sides
MODEL NO HGHP0AL
A hanging pulley, also known as a suspended or fixed pulley, is a wheel designed to change the direction of a force or transmit power, typically used in a system where the pulley is suspended from above by a rope, cable, or other attachment. It has a grooved wheel that sits on an axle, allowing it to rotate freely when a rope or cable passes over it. The system, often consisting of the pulley, a rope, and the load, uses mechanics to make lifting, lowering, or moving heavy objects easier by reducing the effort required or changing the point of application of the force.
Key Components and Functionality
Wheel/Sheave:
The rotating component of the pulley, which has a groove around its circumference for the rope or cable.
Axle/Shaft:
A rod or pin that the pulley wheel pivots on, allowing it to spin.
Frame:
A structure that holds the wheel and axle in place and often includes a hook or attachment point to suspend it.
Rope/Cable:
The flexible element that passes over the pulley, used to lift or move the load.
How it Works
When a rope is passed over the wheel of a hanging pulley, and the pulley is suspended from a fixed point, you can pull on the free end of the rope to:
Change Direction:A single hanging pulley reverses the direction of the applied force, meaning you pull down to lift something up.
Reduce Effort:In a system with multiple pulleys (a pulley system), the weight is distributed across different ropes, which can significantly reduce the force needed to lift a heavy load.
Transmit Motion:Pulleys can also be used to transmit rotational motion.
Common Uses
Lifting and Lowering:For tasks like hoisting equipment on a construction site, raising and lowering theatre curtains, or moving objects in a garage.
Household Applications:Used in clotheslines and for managing hanging plants.
Gyms and Exercise:For some types of weight training and resistance exercises.
Industrial and Shipping:In factories and for handling goods on yachts and in shipping operations.
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