China Hot selling Single Cable Pulley Block / Cable Pulley for Opgw Optical Cable with Hot selling

Product Description

Single pulley block /Cable pulley for OPGW Optical Cable

Warehouse:

Features:
1.Used to string optical fiber cable.
2.ISO9001Certificate
3.High quality,Reasonable price,good service
4.23 years experience
1.It is widely used to the stringing  and laying in power transmission
2.Various types with different grooves.

Pulley for optical cable:

(1) Specially designed for the laying out of ADSS and/or OPGW optical cable
(2) Wheel is made by MC nylon material, which won't damage optical cable sheath during cable lays out

Technical data sheet:
Model: GH-15
Rated tension (KN):40
Wheel outer dia.(mm): 660
Wheel inner dia. (mm):546
Wheel width (mm):90
Suitable cable diameter (mm):5~14.05
Weight (kg):30
Installation Xihu (West Lake) Dis.:

Advantages:
Reliability
Powtech has been engaged in designing and manufacturing ADSS/OPGW cable,Cable accessories nearly for 20 years.
Powtech professional design teams and strict quality control systems ensure each product from Powtech is reliable and ideal deals.
Powtech quality products meet the demands of many clients all around the world well according to their specific requirements.
FasteDelivery
With our own factory and product line, we can ensure faster delivery in the industry.
Further more, we have accumulated rich resources in shipping channels, which also promise our faster delivery time.
Powtech standard cases can be finished within 7 days and those custom-made within 8 days.
LowePrice
Powtech are committed to providing the best products for money of our customers all over the world.
Powtech has its own factory and massive production line,Which ensures that we can procure all materials at a lower purchasing cost than our competitors.
We promise that all products from Powtech are the most affordable in the industry.
 
Why Choose Us?
1.Strict quality control system
 
2.Factory direct-sales,Lower purchasing cost
 
3.Professional,efficient after-sales service,Time and manpower saving
 
4.Experienced workers team,Advanced technicians,Sophisticated equipment
 
5.Small trial order/OEM product/artwork is acceptable
 
6.ADSS/OPGW cable,cable accessories supplier for 20 years from China,ISO certificated

FAQ
Q1:Can u provide us with samples?
Powtech answer:Yes, we can provide 1-2 pieces free samples, But u should pay express 
cost or u provide us with express account number.
 
Q2:If we need customized/OEM product,Can u supply?
Powtech answer:Yes,Customized/OEM product/artwork is available for us.Professional 
designers,Advanced technicians and mold modifications department ensure that we will make 
the exact model for u accordingly.
 
Q3:If u can accept small trial order?
Powtech answer:Yes,Small trial order can be available also,But u should pay 100% T/T down 
payment before production.
 
Q4:What payment terms available for u?
Powtech answer:If order amount less than 10000USD,100% T/T;If amount more than 
10000USD,30%T/T in advance plus 70%T/T before shipment.
U can place an order via Alibaba website,Which is also very safe 
and has payment protection for u.
 
Q5:Can u offer discount ?
Powtech answer:Yes,Discount available on large order.The larger the order,The more 
discount we will offer.
 
Q6:What is ur delivery time?
Powtech answer:Usually,Delivery will be made within 2 weeks after down payment;If order very 
large,1 month we will need.Please note,Delivery time is production time,Shipping time not 
included,If u want to know,We can help u consult shipping company for details. 
 
 
 
 
 
 
 
 

How to use the pulley system

Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let's look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don't worry, you'll find all the information you need in 1 place!
pulley

Basic equations of pulley systems

The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are 4 pulleys, the distance the rope will travel will be 2x24. If there are n pulleys, the distance traveled by the weight will be 2n - 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, 1 should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have 2 mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton's laws of motion. Newton's second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.
pulley

Types of pulleys

Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you're wondering the difference between these 2 types of pulleys, here's a quick overview:

Mechanical Advantages of Pulley Systems

Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only 1 loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have 2 wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is 1 of the smallest. By using 2 or 3 pulleys, up to 5 times the mechanical advantage can be achieved. You can also gain up to 10 times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don't have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.
pulley

Safety Issues When Using Pulley Systems

Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to 1 end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.

China Hot selling Single Cable Pulley Block / Cable Pulley for Opgw Optical Cable   with Hot sellingChina Hot selling Single Cable Pulley Block / Cable Pulley for Opgw Optical Cable   with Hot selling