China manufacturer PC300-8 Engine Parts 6D114 Pulley 6742-01-0520 for CZPT Excavator double pulley

Product Description

Product Description

 excavator parts  PC2/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ VALVE ASS`Y 7/ PLUG 700-86-56000 VALVE 700-86-58000 VALVE 700-87-11000 VALVE 700-87-11001 VALVE ASS`Y 700-87-11002 VALVE ASS`Y 700-87-11110 BOLT 700-87-11120 BOLT 700-87-12000 VALVE 700-87-12001 VALVE ASS`Y 700-87-58000 VALVE ASS`Y 700-87-58002 MAIN RELIEF VAL 700-88-11112 BOLT 700-88-51000 RELIEF VALVE AS 700-88-52000 RELIEF VALVE 700-88-59000 RELIEF VALVE 700-89-51000 RELIEF VALVE AS 700-89-54000 RELIEF VALVE 700-89-54001 VALVE ASS`Y 700-89-56000 RELIEF VALVE 700-89-59002 RELIEF VALVE 700-89-65000 VALVE ASS`Y 700-90-15270 HOLDER 700-90-51000 RELIEF VALVE 700-90-51001 VALVE ASS`Y 700-90-51110 SLEEVE 700-90-51130 VALVE 700-90-51140 SPRING 700-90-51170 RETAINER 700-90-51180 HOLDER 700-90-51190 NUT 700-90-51210 PISTON 700-90-51220 SLEEVE 700-90-51230 VALVE 700-90-51240 SPRING 700-90-51260 RETAINER 700-90-51280 SCREW 700-90-51301 RELIEF VALVE 700-90-51310 NUT 700-90-51350 SLEEVE 700-90-51410 SLEEVE 700-90-51420 SEAT 700-90-51430 RETAINER 700-90-51440 VALVE 700-90-51470 PLUG 700-90-51480 HOLDER 700-90-51490 RETAINER 700-90-51600 RELIEF VALVE 700-90-52000 RELIEF VALVE 700-90-52001 VALVE ASS`Y 700-90-54000 RELIEF VALVE 700-90-55000 RELIEF VALVE 700-90-56000 RELIEF VALVE AS 700-90-59000 RELIEF VALVE AS 700-90-61000 VALVE 700-90-61110 SLEEVE 700-90-61120 VALVE 700-90-61130 POPPET 700-90-61140 SPRING 700-90-61150 PISTON 700-90-61160 NUT 700-90-61170 SPRING 700-90-61180 PLUG 700-90-61190 SPRING 700-90-61220 VALVE 700-90-61221 VALVE 700-90-61230 POPPET 700-90-61240 SPRING 700-90-61252 PISTON 700-90-61260 NUT 700-90-61261 NUT 700-90-61270 SPRING 700-90-61320 SEAL 700-90-61330 SPRING 700-90-61340 VALVE 700-90-62000 SUCTION ASS`Y 700-90-62001 SUCTION VALVE A 700-90-62110 SLEEVE 700-90-62120 VALVE 700-90-62130 PLUG 700-90-62160 VALVE 700-90-62211 VALVE 700-90-63000 SAFETY VALVE AS 700-90-65000 VALVE ASS`Y 700-90-65110 SLEEVE 700-90-65120 SPRING 700-90-65130 STOPPER 700-90-65140 PLUG 700-90-65210 SLEEVE 700-90-65220 PISTON 700-90-65230 SCREW 700-90-65250 SEAL 700-90-66000 VALVE ASS`Y 700-90-67000 VALVE ASS`Y 700-90-68000 VALVE ASS`Y 700-90-69000 VALVE 700-90-75000 VALVE ASS`Y 700-90-77000 VALVE 700-90-78000 VALVE 700-90-79000 VALVE 700-90-81000 VALVE 700-90-82000 VALVE ASS`Y 700-90-83000 VALVE ASS`Y 700-90-85000 VALVE ASS`Y 700-90-87000 VALVE 700-90-91000 CHECK VALVE 700-90-91001 CHECK VALVE ASS 700-90-92000 CHECK VALVE 700-90-92001 CHECK VALVE ASS 700-90-92002 CHECK VALVE ASS 700-90-93000 SENSOR 700-90-95000 VALVE ASS`Y 700-90-95001 VALVE ASS`Y 700-90-95002 VALVE ASS`Y 700-90-96000 VALVE 700-90-97000 VALVE ASS`Y 700-90-97001 VALVE ASS`Y 700-90-97002 VALVE ASS`Y 700-90-99000 VALVE ASS`Y 700-91-0571 BODY ASS`Y 700-91-00030 BODY ASS`Y 700-91-11000 VALVE ASS`Y 700-91-11110 VALVE BODY 700-91-11120 SPOOL 700-91-11130 NIPPLE 700-91-11140 BODY 700-91-11150 SPOOL 700-91-11151 SPOOL 700-91-11161 VALVE 700-91-11170 BODY 700-91-11171 VALVE 700-91-11210 BODY 700-91-11220 SPOOL 700-91-11221 SPOOL 700-91-11230 CASE 700-91-11240 PLUG 700-91-11260 RETAINER 700-91-11270 RETAINER 700-91-11290 PLUG 700-91-11310 BODY 700-91-11311 BODY 700-91-11320 BODY 700-91-11321 BODY 700-91-11330 BODY 700-91-11340 BODY 700-91-11350 SPOOL 700-91-11351 SPOOL 700-91-11360 SPOOL 700-91-11370 DETENT 700-91-11380 RETAINER 700-91-11411 VALVE 700-91-11420 SPOOL 700-91-11430 SPOOL 700-91-11470 PLUG 700-91-11480 ORIFICE 700-91-11510 SPOOL 700-91-11521 SPOOL 700-91-11610 VALVE BODY 700-91-11621 VALVE BODY 700-91-11630 JOINT 700-91-11640 PLATE 700-91-11650 FLANGE 700-91-11660 LEVER 700-91-11670 LEVER 700-91-11680 FLANGE 700-91-11710 BODY 700-91-11720 SPOOL 700-91-11760 RETAINER 700-91-11770 RETAINER 700-91-11810 SPRING 700-91-11820 SPACER 700-91-11830 SPACER 700-91-11840 SPOOL 700-91-11850 CASE 700-91-11860 PLUG 700-91-11870 COLLAR 700-91-11880 JOINT 700-91-11920 BLOCK 700-91-11950 PLUG 700-91-11990 CASE 700-91-12000 VALVE ASS`Y 700-91-12180 SPRING 700-91-12200 VALVE ASS`Y 700-91-12210 SPACER 700-91-12280 O-RING 700-91-12310 PLUG 700-91-13000 VALVE ASS`Y 700-91-13001 VALVE ASS`Y 700-91-14000 VALVE ASS`Y 700-91-14001 VALVE ASS`Y 700-91-15000 VALVE ASS`Y 700-91-15001 VALVE ASS`Y 700-91-15002 VALVE ASS`Y 700-91-16000 VALVE ASS`Y 700-91-16001 VALVE ASS`Y 700-91-16002 VALVE ASS`Y 700-91-17000 VALVE ASS`Y 700-91-17001 VALVE ASS`Y 700-91-17002 VALVE ASS`Y 700-91-18000 VALVE ASS`Y 700-91-18001 VALVE ASS`Y 700-91-18002 VALVE ASS`Y 700-91-19000 VALVE ASS`Y 700-91-19001 VALVE ASS`Y 700-91-19002 VALVE ASS`Y 700-91-21000 VALVE ASS`Y 700-91-22000 VALVE ASS`Y 700-91-22001 VALVE ASS`Y 700-91-22002 VALVE ASS`Y 700-91-23000 VALVE ASS`Y 700-91-24000 VALVE ASS`Y 700-91-25000 VALVE ASS`Y 700-91-25001 VALVE ASS`Y 700-91-26000 VALVE ASS`Y 700-91-26001 VALVE ASS`Y 700-91-26002 VALVE ASS`Y 700-91-27000 VALVE 700-91-28000 VALVE 700-91-29000 VALVE 700-91-31000 VALVE ASS`Y 700-91-31001 VALVE ASS`Y 700-91-31002 VALVE ASS`Y 700-91-32001 VALVE ASS`Y 700-91-33000 VALVE ASS`Y 700-91-33001 VALVE ASS`Y 700-91-3400 VALVE ASS`Y 700-91-34000 VALVE ASS`Y 700-91-34130 PLUG 700-91-34140 DETENT 700-91-35000 VALVE ASS`Y 700-91-36000 VALVE ASS`Y 700-91-37000 VALVE ASS`Y 700-91-37001 VALVE ASS`Y 700-91-38000 VALVE ASS`Y 700-91-41000 SPOOL ASS`Y 700-91-42000 SPOOL ASS`Y 700-91-43000 SPOOL ASS`Y 700-91-44000 VALVE ASS`Y 700-91-47000 VALVE ASS`Y 700-91-48000 VALVE ASS`Y 700-91-48001 VALVE ASS`Y 700-91-51000 RELIEF VALVE AS 700-91-52000 RELIEF VALVE AS 700-91-52001 RELIEF VALVE AS 700-91-55000 RELIEF VALVE 700-91-56000 RELIEF VALVE 700-91-57000 VALVE ASS`Y 700-91-57001 VALVE 700-91-58000 RELIEF VALVE 700-91-59000 RELIEF VALVE 700-91-61000 SUCTION VALVE 700-91-64000 SUCTION VALVE 700-91-65000 SAFETY VALVE AS 700-91-73000 VALVE ASS`Y 700-91-91002 VALVE ASS`Y 700-92-0571 BODY ASS`Y 700-92-00040 BODY ASS`Y 700-92-00070 BODY ASS`Y 700-92-00080 BODY ASS`Y 700-92-00090 BODY ASS`Y 700-92-00110 BODY ASS`Y 700-92-11002 VALVE ASS`Y 700-92-11003 VALVE ASS`Y 700-92-11151 LEVER 700-92-11180 LEVER 700-92-11210 BODY 700-92-11211 BODY 700-92-11220 SPOOL 700-92-11230 SPOOL 700-92-11240 RETAINER 700-92-11250 RETAINER 700-92-11280 SPOOL 700-92-11281 SPOOL 700-92-11282 SPOOL 700-92-11310 BODY 700-92-11320 SPOOL 700-92-11331 SPOOL 700-92-11350 COLLAR 700-92-11370 SPOOL 700-92-11380 SPRING 700-92-11410 PLUG 700-92-11420 PLUG 700-92-11430 PLUG 700-92-11520 LEVER 700-92-11530 FLANGE 700-92-11540 SEAT 700-92-11610 BLOCK 700-92-11640 SPOOL 700-92-11650 SPOOL 700-92-11760 SPRING 700-92-11810 BOLT 700-92-11820 PLUG 700-92-12001 VALVE ASS`Y 700-92-12002 VALVE 700-92-13002 VALVE ASS`Y 700-92-13003 VALVE ASS`Y 700-92-13004 VALVE ASS`Y 700-92-13005 VALVE ASS`Y 700-92-14001 VALVE ASS`Y 700-92-14002 VALVE ASS`Y 700-92-14003 VALVE ASS`Y



Q1:You are a trader or manufacturer . 
      We are a trader .

Q2: How about the payment terms ?
We usually accept T/T . Other terms also could be negotiated .

Q3: Warranty 
      3-6 months warranty.  If any parts break during the warranty, Just offer us the proof . We’ll send you a new 1 !

Q5:If parts be lost during delivery , how solve ? 
      We’ll resend the parts free of charge . 


Type: Crawler
Application: Bulldozer & Excavator
Certification: ISO9001: 2000
Condition: New
Model: PC200 PC220 PC300 PC400
Brand: Shantui/Catepillar/Hitachi/Volvo
US$ 50/Piece
1 Piece(Min.Order)

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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 two 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 two 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 two 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 two axles and a fixed surface. As you pull on the rope, the shafts above slowly come together.
Compound pulleys have two 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 two 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 six 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 two ropes, and the mechanical force required to lift the load is multiplied by the two 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 two 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 one 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 two groups.
In everyday life, pulley systems are used to lift various objects. Flagpoles are one 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.

China manufacturer PC300-8 Engine Parts 6D114 Pulley 6742-01-0520 for CZPT Excavator   double pulley	China manufacturer PC300-8 Engine Parts 6D114 Pulley 6742-01-0520 for CZPT Excavator   double pulley
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