Product Description

 

Product Description

Material: steel alloy
Surface hardness: HRC45-55
Color : black or yellow
Technique: Forging /casting
Warranty time: 2000 working hours
Certification: ISO:9001/14001
Delivery time: within 30days after contract established
Package: standard export wooden pallet
Place of origin:ZheJiang , China
MOQ:2 pieces
 

Detailed Photos

 

 

Product Parameters

EXCAVATOR
K O M  A T S U
PC20-7	PC30	PC30-3	PC30-5	PC30-6	PC40-7	PC45	PC45-2	PC55
PC120-6	PC130	PC130-7	PC200	PC200-1	PC200-3	PC200-5	PC200-6	PC200-7
PC200-8	PC202B	PC210-6	PC220-1	PC220-3	PC220-6	PC220-7	PC220-8	PC220LC-6
PC220LC-8	PC240	PC270-7	PC300	PC300-3	PC300-5	PC300-6	PC300-7	PC300-7K
PC300LC-7	PC350-6/7	PC400	PC400-3	PC400-5	PC400-6	PC400LC-7	PC450-6	PC450-7
PC600	PC650	PC750	PC800	PC1100	PC1250	PC2000
HITACHI
EX40-1	EX40-2	EX55	EX60	EX60-2	EX60-3	EX60-5	EX70	EX75
EX100	EX110	EX120	EX120-1	EX120-2	EX120-3	EX120-5	EX130-1	EX200-1
EX200-2	EX200-3	EX200-5	EX220-3	EX220-5	EX270	EX300	EX300-1	EX300-2
EX300-3	EX300-5	EX300A	EX330	EX370	EX400-1	EX400-2	EX400-3	EX400-5
EX450	ZAX30	ZAX55	ZAX200	ZAX200-2	ZAX330	ZAX450-1	ZAX450-3	ZAX450-5
ZX30	ZX50	ZX110	ZX120	ZX200	ZX200-1	ZX200-3	ZX200-5G	ZX200LC-3
ZX210	ZX210-3	ZX210-5	ZX210-3	ZX210-5	ZX225	ZX240	ZX250	ZX270
ZX330	ZX350	ZX330C	ZX450
CATERPILLER
E70	E120	E120-1	E140	E200B	E200-5	E215	E240	E300B
E300L	E311	E312B	E320	E320BL	E320D	E320DL	E320S	E322B
E322C	E324	E324D	E324DL	E325	E325L	E329DL	E330	E330C
E345	E450	CAT225	CAT245	CAT312B	CAT315	CAT320	CAT320C	CAT320BL
CAT320L	CAT322	CAT325	CAT330	CAT973
SUMITOMO
SH60	SH120	SH120-3	SH200	SH210-5	SH220-3	SH220-5/7	SH260	SH280
SH290-3	SH290-7	SH300	SH300-3	SH300-5	SH350	SH350-5/7	SH430
KOBELCO
SK30-6	SK60	SK100	SK120-5	SK120-6	SK200	SK200-3	SK200-5/6	SK200-6
SK200-8	SK210-8	SK210LC-8	SK220	SK220-1	SK220-3	SK220-5/6	SK230	SK235SR
SK250	SK250-8	SK260LC-8	SK290	SK300	SK300-2	SK300-4	SK310	SK320
SK330-8	SK330	SK350LC-8	SK450	SK480
DAEWOO
DH55	DH80	DH130	DH200	DH220	DH220-3	DH220S	DH225	DH258
DH280-2	DH280-3	DH370	DH500	DH450
HYUNDAI
R60-5	R60-7	R80-7	R200	R200-3	R210	R210-9	R210LC	R210LC-7
R225	R225-3	R225-7	R250	R250-7	R290	R290LC	R290LC-7	R320
R360	R954
KATO
HD250SE	HD400SE	HD512	HD 512III	HD550SE	HD700VII	HD 820III	HD820R	HD 1250VII
HD1430	HD1430III	HD1880
DOOSAN
DX225	DX225LCA	DX258	DX300	DX300LCA	DX420	DX430
VOLVO
EC55	EC140	EC140B	EC160B	EC160C	EC160D	EC180B	EC180C	EC180D
EC210	EC210B	EC240	EC240B	EC290	EC290B	EC360	EC360B	EC380D
EC460	EC460B	EC460C	EC700

 

BULLDOZER
CATER PILLER
D3	D3C	D4	D4D	D4H	D5H	D5M	D6	D6D
D6M	D6R	D6T	D7	D7H	D7R	D8	D8N	D8R
D9G	D9N	D9R	D10
K O M A T S U
D20	D31	D50	D60	D61	D61PX	D64P-12	D65A	D65P
D80	D85	D155	D275	D355

 

Company Profile

Annlite (HangZhou) Limited is manufacturing and trader combo company. We specialized in production of undercarriage parts for excavators. With over 30,000 square meters of factory and warehouse space in HangZhou,CHINA.

 

Our Advantages

ANNLITE’s 5 promises
1 On-time delivery
Downtime means a loss of money, so short delivery times are vital. Having maximum control over the production means that we manage the entire supply chain so that we can meet agreed delivery times.
2 Online support
Our dealer support portal gives you an overview of the full range, including price and stock level. You can search the product catalogue in a variety of ways, such as dimensions, machine, item number of the riginal part or order history. You will always quickly find the parts that your client is looking for, including product information and dimensions.
3  Guaranteed quality
Robust, reliable, durable. We supplies products which offer excellent value for money. We are only CZPT to live up to this because we fully control the quality of our products. Our in-house R&D department is constantly improving our quality checks. It also continues to develop the products together with our regular partners. In doing this, we make systematic use of feedback from the field.
4   Complete range
Our parts are available for all popular makes and machines. Our complete range of products means that you can always meet your client’s requests. We also keep the various undercarriage parts in stock. In this way, you can provide a full-service solution to your clients by offering them one-stop shopping.
5  A man of his word
Our final promise to our customers is perhaps the most important. We always keep our word. This means that we ensure that you can fulfill your promise to your clients. You can depend on our delivery times, our
products are always reliable and you can trust on our quality.
 

FAQ

Q: Are you trading company or manufacturer ?
A: We are an industry and trade integration business,our factory located in HangZhou,China.

Q: How long is your delivery time?
A: Generally it is 7 days if the goods are in stock. or it is 15-30 days if not in stock. If it is customized,it will be confirmed according to order.

Q: How can I be sure the part will fit my machinery?
A: A great deal of this comes down to the info you give us when ordering. Pls try to give us as much of the following info as possible: – Correct model number- part number – Any numbers on the part itself – Any measurements you are CZPT to get.Or just give us drawing.

Q: What is your terms of payment ?
A: T/T,L/C,Paypal,Western Union etc.

Q: Can clients customize the goods
A: Yes,we can design and produce the goods according to customer’s request.
 

Calculate the ideal mechanical advantage of pulleys

The basic equations for pulleys can be found in this article. It will also cover the different types of pulleys, the ideal mechanical advantages of pulleys, and some common uses of pulley systems. Read on to learn more! After all, a pulley is a simple mechanical device that changes the direction of a force. Learn more about pulleys and their common uses in engineering.

pulley basic equation

Pulleys work the same way as gravity, so they should withstand similar forces. Newton’s laws of motion can be used to calculate the forces in a pulley system. The second law of motion applies to forces and accelerations. Similar to this is Newton’s third law, which states that the directions of forces are equal and opposite. The fourth law dictates the direction of force. The Fifth Law states that tension is in equilibrium with gravity.
A pulley is a simple mechanism that transmits force by changing direction. They are generally considered to have negligible mass and friction, but this is only an approximation. Pulleys have different uses, from sailboats to farms and large construction cranes. In fact, they are the most versatile mechanisms in any system. Some of their most common applications and equations are listed below.
For example, consider 2 masses m. Those of mass m will be connected by pulleys. The static friction coefficient of the left stop is ms1, and the static friction coefficient of the right stop is ms2. A no-slip equation will contain multiple inequalities. If the 2 blocks are considered to be connected by a pulley, the coefficient of kinetic friction is mk. In other words, the weight of each block carries the same mass, but in the opposite direction.

Types of pulleys

A pulley is a device used to pull and push objects. Pulley systems are ropes, cables, belts or chains. The “drive pulley” is attached to the shaft and moves the driven pulley. They are available in a variety of sizes, and the larger they are, the higher the speed of power transmission. Alternatively, use small pulleys for smaller applications.
Two-wheel pulleys have 2 mechanical advantages. The greater the mechanical advantage, the less force is required to move the object. More wheels lift more weight, but smaller pulleys require less force. In a two-wheel pulley system, the rope is wound around 2 axles and a fixed surface. As you pull on the rope, the shafts above slowly come together.
Compound pulleys have 2 or more rope segments that are pulled up on the load. The mechanical advantage of compound pulleys depends on the number of rope segments and how they are arranged. This type of pulley can increase the force by changing the direction of the rope segment. There are 2 main types of pulleys. Composite pulleys are most commonly used in construction. The ideal mechanical advantage of pulleys is 2 or more.
Construction pulleys are a basic type. They are usually attached to wheel rails and can be lifted to great heights. Combinations of axes are also common. Construction pulleys can be raised to great heights to access materials or equipment. When used in construction, these pulleys are usually made of heavy materials such as wood or metal. They are secured with ropes or chains.

The ideal mechanical advantage of pulleys

The pulley system is a highly complex system with high mechanical advantages. Use a single pulley system to reduce the force required to lift an object by cutting it in half. The mechanical advantage increases as you add more pulleys, such as 6 or seven. To calculate the mechanical advantage of a pulley system, you need to count the number of rope segments between the pulleys. If the free end of the rope is facing down, don’t count it. If it’s facing up, count. Once you have your number, add it up.
The required mechanical advantage of a pulley is the number of rope segments it has to pull the load. The more rope segments, the lower the force. Therefore, the more rope segments the pulley has, the lower the force. If the rope segments are four, then the ideal mechanical advantage is four. In this case, the composite pulley quadrupled the load force.
The ideal mechanical advantage of a pulley system is the sum of the mechanical force and the force required to lift the load at its output. Typically, a single pulley system uses 2 ropes, and the mechanical force required to lift the load is multiplied by the 2 ropes. For a multi-pulley system, the number of ropes will vary, but the total energy requirement will remain the same. The friction between the rope and pulley increases the force and energy required to lift the load, so the mechanical advantage diminishes over time.

Common uses of pulley systems

A pulley system is a simple mechanical device typically used to lift heavy objects. It consists of a rotating wheel attached to a fixed shaft and a rope attached to it. When the wheel moves, the force applied by the operator is multiplied by the speed of the pulley, and the force is multiplied by the weight of the object being lifted. Common uses for pulley systems include pulling, lifting, and moving heavy objects.
The oil and petroleum industries use pulley systems in a variety of applications. Most commonly, pulleys are used in drilling operations and they are installed on top of the rig to guide the cable. The cable itself is attached to 2 pulleys suspended in the derrick, where they provide mechanical energy to the cable. Using a pulley system in this application provides the force needed to move the cable safely and smoothly.
The main advantage of the pulley system is that it minimizes the force required to lift an object. The force used to lift the object is multiplied by the desired mechanical advantage. The more rope segments, the lower the force required. On the other hand, a compound pulley system can have many segments. Therefore, a compound pulley system can increase the force a worker can exert on an object.
Safety Precautions to Take When Working on Pulley Systems

There are many safety precautions that should be observed when working on a pulley system. The first is to wear proper protective gear. This includes hard hats that protect you from falling objects. Also, gloves may be required. You should limit the amount of movement in the penalty area, and you should also keep the area free of unnecessary people and objects. Also, remember to wear a hard hat when working on the pulley system.
Another important safety precaution when working on a pulley system is to check the Safe Working Load (SWL) of the pulley before attaching anything. This will help you understand the maximum weight the pulley can hold. Also, consider the angle and height of the pulley system. Always use safety anchors and always remember to wear a hat when working on a pulley system.
Safe use of chain hoists requires training and experience. It is important to read the manufacturer’s manual and follow all safety precautions. If you’re not sure, you can actually inspect the hoist and look for signs of damage or tampering. Look for certifications for sprocket sets and other lifting accessories. Look for the Safe Working Load (SWL) marking on the chain hoist.

Example of a pulley system

Pulley systems are often used to lift items. It allows you to reduce the effort to lift and move the load by applying force in 1 direction. Pulley systems can be built and modeled to fit any type of project. This resource focuses on pulley systems and is designed to support the new GCSEs in Engineering, Design and Technology. There are also many examples of pulley systems suitable for various applications.
In the study, participants who read easy text took longer to manipulate the pulley system than those who read challenging text. In general, this suggests that participants with prior scientific experience used their cognitive abilities more effectively. Additionally, students who read simple texts spent less time planning the pulley system and more time on other tasks. However, the study did show that the time required to plan the pulley system was similar between the 2 groups.
In everyday life, pulley systems are used to lift various objects. Flagpoles are 1 of many pulley systems used to raise and lower flagpoles. They can also be used to raise and lower garage doors. Likewise, rock climbers use pulleys to help them ascend and descend. The pulley system can also be used to extend the ladder.