Tag Archives: hydraulic pulley

China 380V 3phase Motor Horizontal Hydraulic Pump, Vacuum Pump, Pressure Boost pulley band

Product Description

Prodution Description

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Application:                                                   Branch:


one/What are your products and organization scope?
Our merchandise which includes stainless metal centrifugal pump,self-priming pump,inline pump,chemical pump and many others.

2/What else do you have in addition to goods?
We have a professional R&D staff and abundant sensible encounter to offer buyers with solutions.

3/How to feel you in epidemic atmosphere?
We have a excellent reputation and support video clip Tours, so that you can intuitively recognize our workshops and products with no space limits.

four/Can we check out the factory?
Of training course, you are constantly welcome to check out our manufacturing unit.

About Us:

GUANSHEN PUMP was proven in 2012.We have Unbiased analysis and development generation foundation of various drinking water pump.
About Merchandise:
Our main merchandise is stainless steel centrifugal pump,self priming pump,inline pump etc.We are happy our product have handed ISO9001, ISO CE certification and our firm is praised as hello-tech industry.
About Idea:
direct the power conserving pump engineering, open the era of minimal discharge” for our company mission.Emphasis on discipline of drinking water market,Productive,Prolonged lifestyle,Cost-Powerful item can be commonly use of foods,pharmacy,chemistry,water therapy,air conditioning system and so on.
About Development:
Using gain of the HangZhou—hometown of overseas Chinese,practical transportation.
GUANSHEN PUMP was recognized in 2012.We have Unbiased investigation and development production base of various drinking water pump.
About Item:
Our primary solution is stainless metal centrifugal pump,self priming pump,inline pump etc.We are proud our product have passed ISO9001, ISO CE certification and our organization is praised as hello-tech sector.
About Idea:
“guide the energy preserving pump technological innovation, open the era of low discharge” for our business mission.Target on discipline of water sector,Effective,Lengthy existence,Expense-Effective item can be widely use of foodstuff,pharmacy,chemistry,water remedy,air conditioning program etc.
About Development:
Using advantage of the HangZhou—hometown of abroad Chinese,practical transportation.
Our group adheres to the productive and skilled provider and maintains a helpful and CZPT relationship with customers.


US $4,298-6,304
/ Piece
1 Piece

(Min. Order)


Max.Head: 30-50m
Max.Capacity: >400 L/min
Driving Type: Motor
Material: Cast Iron
Structure: Single-stage Pump
Assembly: Booster Pump


US$ 4300/Piece
1 Piece(Min.Order)

Request Sample


US $4,298-6,304
/ Piece
1 Piece

(Min. Order)


Max.Head: 30-50m
Max.Capacity: >400 L/min
Driving Type: Motor
Material: Cast Iron
Structure: Single-stage Pump
Assembly: Booster Pump


US$ 4300/Piece
1 Piece(Min.Order)

Request Sample



The Mechanical Advantage of a Pulley

A pulley is an important tool for many tasks. The advantage that it offers over a hand-held mechanism is its mechanical advantage. In this article, we’ll discuss the types of pulleys and their applications. We’ll also look at the types of compound pulleys. And, of course, there’s a little bit about the mechanical advantage of a pulley. This article will help you decide whether this tool is right for your needs.

Mechanical advantage of a pulley

A pulley has a mechanical advantage over a lever because it is able to produce more force over longer distances. The mechanical advantage of a pulley sounds brilliant and could produce energy. But what exactly is this mechanical advantage? Let’s take a look. First, consider how a pulley works. A rope supports a 100kg mass, which requires 500 newtons of force to lift. If the rope supports a 100kg mass, two sections of rope can support that load. Using a pulley, you can lift the same weight with half the force.
A pulley’s ideal mechanical advantage is the ratio of the force applied to the total length of the rope. The larger the radius, the greater the mechanical advantage. A pulley made up of four rope segments has an ideal mechanical advantage of four. Therefore, a four-segment pulley would multiply the force applied by four. As the numbers on the rope segments are smaller than the total length of the rope, it would be better to use a compound pulley.
The mechanical advantage of a pulley can be calculated by using the T-method. The first step in calculating the mechanical advantage of a pulley is defining the force you need to lift. Then, divide that force by two to calculate the amount of force you need to lift the load. Once you know this amount, you can design a pulley to meet your needs. That way, you can achieve the perfect balance between the two types of pulleys.

Types of pulleys

The main function of the pulley is to change the direction of the force. The mechanical advantages of a single pulley are two. Ideally, two pulleys should have two or more mechanical advantages. The mechanical advantage of compound pulleys can be increased to two or more. The number of pulleys that make up the composite pulley will determine the mechanical advantage. Certain types of pulleys are combined in one housing.
A stepped pulley is a set of pulleys with stepped surfaces. Each face is anchored to the mid-axis in an ordered sequence. This design gives these pulleys their name. They are used to increase and decrease the speed of the driven pulley. Step pulleys are usually used in pairs. They can be straight or stepped, but usually come in pairs.
The three main types of pulleys are pulleys, rope pulleys, and chain pulleys. Pulley Pulley systems use mechanics to lift and lower heavy objects. The Greek historian Plutarch credits the invention of the pulley to Archimedes of ancient Sicily. The Mesopotamians used rope pulleys to lift water around 1500 BC, and Stonehenge is said to have been built using a rope pulley system.

Application of pulley system

The advantages of using a pulley system are numerous. The ability to lift heavy objects is a good example. The pulley system makes it easy for people to lift blocks and other large objects. It can be used in many different applications, from utility elevators to construction cranes. In addition, it is widely used on sailing boats. If you want to learn more about the benefits of a pulley system, keep reading!
You can use the pulley system to water flowers or water plants. Some of them even lowered the pot to make cleaning easier. Pendant lights are another great place to install a pulley system. Climbing and fishing are just some of the activities that utilize the pulley. They are great for fishing and gardening. And since they are so versatile, you can use the pulley system anywhere.
To get the most out of your pulley system, you must choose a product that has all of the above attributes. A high-quality pulley must have a large pulley diameter and be made of sturdy materials. The cables must also be properly supported in the pulleys to ensure a long service life for your investment. A good cable should have minimal cracks and be lubricated. These factors are the most important considerations when choosing a pulley system for your needs.

composite pulley

Composite pulley systems combine two or more movable pulleys. These systems maximize the force to move the weight and can also change direction so they can be used to lift weights. Composite pulley systems can be as simple or as complex as your needs. For example, a pulley pulley system uses multiple pulleys on each axis. This method is often used for hoisting building materials.
A compound pulley system has two or more rope segments, each of which is pulled up on a load. It can increase lift by making objects move faster. These systems are common on large sailboats and construction sites. Composite pulleys are also available for larger boats. Due to their versatility, they are versatile tools for construction sites and large sailboats. If you have their app, you should consider buying one.
The main advantage of composite pulleys is their versatility. You can use them to lift weights or use them to save energy. Composite pulleys are especially useful for lifting heavy objects. For example, you can tie a paper clip to the end of the rope and pull it up. The flag is then lifted into the air with the help of compound pulleys. Composite pulleys are a great invention and they are often used in construction.

security considerations

There are several safety considerations to consider when using pulleys. The first is Secure Workload (SWL). This value is a general guideline for the maximum weight a pulley can safely handle. It varies according to the height and angle of the pulley. Besides SWL, there are some other factors to consider. Consider each one before deciding on the pulley that best suits your needs.
Another safety consideration is the weight of the load. Since the highs of the pulley are higher than the lows, it doubles in weight. The weight of the high point should not exceed 4 kN. The safety factor is calculated by multiplying the strength of the pulley by the weight of the load. Secondary COD has a safety factor of 10:1 and bulletproof primary anchors should be used with pulleys.
If using a chain hoist, you must be trained in the appropriate type of lifting. It is important not to hang on the top hooks of the structure, nor to overload or rig the hooks with multiple slings. You should also avoid corroded or damaged chains, as they can cause the crane to jam or overload. A worn chain can even cause the load to drop.

Components of a pulley system

Proper design of the pulley system can increase the life of the cables and pulleys. Larger diameter cables should be selected as they are more durable than smaller diameter cables. The cables should also be supported in the pulley grooves. The pulley must be designed to be compatible with the cable and its lubrication should be optimal. Proper lubrication of cables and pulleys will ensure maximum durability and longevity.
The first type of pulley is called a fast pulley. These pulleys are used for quick start and stop of the machine. These pulleys are usually mounted in pairs on the countershaft of the machine. One pulley is tightly mounted on the machine shaft, while the other pulley is fitted with a free-spinning mechanism. When the machine is running, the belt is mounted on the tensioner pulley, and when it is stopped, the belt slides on the independent pulley.
Composite pulley sets reduce the overall effort required by reducing the size of the pulley. These are usually attributed to Archimedes. Flat pulleys are often used in flat belt driven transmission systems. These are used in high-speed, low-power applications. Flat pulley idlers are also used on the back of traditional V-belts.

China 380V 3phase Motor Horizontal Hydraulic Pump, Vacuum Pump, Pressure Boost     pulley band	China 380V 3phase Motor Horizontal Hydraulic Pump, Vacuum Pump, Pressure Boost     pulley band
editor by czh 2022-11-28

china shop 500 Kg Hydraulic Chain Hoist/Chain Pulley Block/Manual Hoist manufacturers

Merchandise Description

500 KG CZPT ulic Chain CZPT /Chain Pulley Block/Guide CZPT

CB-B Sequence Chain Pulley Block is a transportable lifting unit effortlessly operated by hand. It is suited for employing in manufacturing unit, workshop, plant, agricultural creation and in docks and storage for repairing equipment, lifting cargo and loading and unloading merchandise. It is particularly advantageous for lifting perform in the CZPT provide is not CZPT . The chain pulley block can be attached to a trolley of any sort as a travelling chain pulley block. It is suited to monorail overhead conveying system, had travelling crane and jib crane.

Chain Pulley Block Characteristics:

Chain Pulley Block Chain CZPT :
Ability: From 1T to 3T
This progressive and patented hand chain hoist the capable forge 360 is designed for weighty industrial programs.
This 360 rotating hand chain guide makes it possible for hoist operations from CZPT angles and will help the operator stay out of the hazard zone.
Top quality brake program guarantees protected operation, minimal maintenance and is extremely silent.
Sealed Roller CZPT s

Simple to put in:
Compact layout and low headroom make the sequence easy to install even in confined operating places. No changes essential.

Equipped with hardened load chain for ideal energy, overall flexibility and CZPT wear daily life.

Minimal servicing:
Enclosed housing permits outdoor use.
The load brake calls for no lubrications.

Top quality characteristics:
1. Wheel go over with information slots guard against jamming and slipping of chain.
two. Forged swivel hooks and latches avert twisting of chain and minimize unintended unhooking of the device or load.
3. Chain information and stripper ensures appropriate fit of chain over pocket wheel.
four. Two-stage gear reduction with hardened gears and pinion.

Chain Pulley Block Parameters:

Model CB-B
Capacity(ton) .twenty five .5 one 1.five 2 3 five seven.five ten
Standard lifting top(m) 2.five two.five two.five 2.five 2.five three three three three
Running Examination Load(ton) .3125 .625 one.twenty five 1.875 2.5 three.75 six.25 nine.375 12.5
Headroom H(mm) 280 345 376 442 470 548 688 765 765
Effort to needed to raise max. load(N) 226 235 245 255 324 363 353 373 380
Load Chain Dia. (mm) Columns 1 1 1 one one one 2 3 four
Dia+Pitch 4× twelve 5× 15 6× eighteen 7× 21 8× 24 10× 28 9× 27 9× 27 9× 27
A 121 148 172 196 210 255 280 433 463
B 114 132 151 173 one hundred seventy five 205 189 189 189
C 24 twenty five 30 33 35 40 forty two 56 fifty six
D 31 31.five 37.five forty two.5 forty five 50 53 85 eighty five
Net CZPT ght(kg) six.5 nine.three 12.two sixteen.5 19.five 32 forty one.1 sixty one.six 75.seven
Packing Measurements
(l× w× h)(mm)
23× 16× 15 30× 17× eighteen 32× 18× 19 37× 20× 24 37× 20× 24 43× 40× thirty 47× 44× 35.5 62× 47× 39.five 53× 51× 46.five
Extra CZPT ght for each meter
of added elevate(kg)
.eighty one one 1.29 one.sixty one 1.ninety two two.68 four.one five.86 seven.73

Chain Pulley Block Information:

Chain Pulley Block Images: 

Chain Pulley Block Package deal:

About US:

LIFTOR CZPT S was launched in 2000 and is a foremost maker of lifting and content dealing with products with nearly twenty a long time encounter. We give high quality, protection and secure products to satisfy the greatest industrial specifications. We are ISO9001:2008 certified organization, CZPT merchandise are GS,CE qualified, serving all sphere of business in the entire world.
Our model LIFTOR is well sold in far more than fifty international locations CZPT and has gained an enviable popularity for substantial good quality goods. With CZPT expert R&D staff, we are able to give CZPT ization companies with the most expert good quality and in no way quit meeting the optimum normal of protection.

LIFTOR will never stop currently being as an revolutionary producer. We will proceed to build and increase CZPT merchandise range with high quality, safety regular and CZPT life usage. 

Why choose us?

one. We are your one particular-cease services and options supplier,certified by CE.

two. Exporting to CZPT pe,United states,Australia,Mid CZPT ,Southeast Asia and Africa.

three. 100+ containers for every thirty day period.Turnover far more than US Greenback around40 tens of millions in the two 2019/2571.

four. CZPT firm set up in 2000 and be CZPT source member for far more than 20 a long time.

five. Strict quality manage and with CZPT phrase top quality inspection deal with SGS.

6. Products is underwritten by the CZPT House Insurance policy Business(PICC) as top quality assurance for CZPT er.

7. Passed 3rd party audit arranged by a number of prime 500 firm and be their CZPT term deal supplier.

8. Pre-shipment quality inspection for CZPT er by photo/online video.

9. Meet CZPT ized necessity on layout and symbol.

10. Small purchase appropriate.



Active Pulley: The “input” pulley in a twin-pulley technique. The shaft of this pulley is driven by one thing like a motor, a crank, or perhaps one more pulley in larger techniques. This pulley controls the movement of the belt.
china shop 500 Kg Hydraulic Chain Hoist/Chain Pulley Block/Manual Hoist manufacturers