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HangZhou CZPT Imp. & Exp. Co., Ltd. is a comprehensive firm integrating industrial manufacturing with international trade. Over a history of 32 years in business, it has developed a complete operation system, with a leading team of international trade and marketing professionals in the front, and a manufacturing team of high-end research and development technicians and rigid quality control specialists to extend back support. It has a product sample center and logistics warehouse of 3,000 square meters in area.
In order to put into full play its advantages of client and market resources, CZPT selects a number of qualified manufacturers as its reliable production workshops and possesses signed exclusive authority to export their products to overseas markets including Hong Kong, Macao and ZheJiang .
Luckystar has the capacity to manufacture, tailor-make and sell different categories of products covering a wide range of applications. Of all of its business scope, the main and advantaged supply is the following series products.
Agricultural machinery series:
We have developed on our own and manufacture exclusively a series of export-oriented rotary tillers, variable-speed paddy field stubble-bury beaters, foldable paddy field stubble-bury cultivators, and 1GD-350 type paddy field ridge shapers.
Luckystar is specialized in supplying series accessories supporting CZPT and CZPT combines, tractors and tillers among other world recognized brands. Specifically, the following types of spare parts are available in stock.
(1) Components for CZPT harvesters with specifications of DC60, DC68G, 688Q, DC70G, DC70H, DC70PLUS, DC95, and DC105.
(2) Spare parts for CZPT tractors, namely, gears, connecting rods, shafts, hydraulic pumps, clutches, and ball attachments. Relevant specifications cover L1500, L2201, L2202, L2402, L3408, L3608, L4508, L4708, L5018,M6040, M5000, M7040, M8540, M9540, M9000, M105,and M1304.
(3) Components for CZPT tillers with specifications of RX162, RX164, RX180, RX182, and RX220.
(4) Components for CZPT harvesters with specifications of AW70, AW82,AW85, YH700, YH850, and YH880.
(5) Components for CZPT engines with specifications of D1403, D1503, D1703, V2203, V2403, V3300, V3307, and V3800.
Luckystar has in human resources highly competent talents including international business engineers, adheres to the business phylosophy of credibility, client-centricity and teamwork, and remains dedicated to provide clients with optimum commodities and quality service.
Luckystar highly values and consistently optimizes client service and has so far established long-term cooperation relations with many well-recognized corporations in the world. Our products are exported world wide to the USA, Europe, Japan and South Korea, and in particular, to Thailand, Vietnam, Indonesia, Malaysia, the Phillipines, Egypt, India, Sri Lanka, Myanmar and ZheJiang .
Your selection of us shall be a selection of professionalism.
Luckystar Imp. & Exp. Co., Ltd. cordially welcomes clients, associations and friends both at home and abroad to contact us for business cooperation and mutual benefit. We are looking forward to having you as our next business partner.
1. Who are we?
We are based in ZheJiang , China, start from 2006,sell to South Asia(8.33%),Northern Europe(8.33%),Central America(8.33%),Western Europe(8.33%),Eastern Asia(8.33%),Mid East(8.33%),Oceania(8.33%),Africa(8.33%),Southeast Asia(8.33%),Eastern Europe(8.33%),South America(8.33%),North America(8.33%). There are total about 11-50 people in our office.
2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Various Agricultural Machinery and Spare Parts,Woodworking Machine,Construction Machinery,Oilfield Equipment & spare parts,Abrasive Cloth and Paper
4.Why should you buy from us not from other suppliers?
Our company was established in 2006. We are very professional in ensuring the high quality of products and services. The purpose of our company is to serve our customers wholeheartedly. Customer satisfaction is our grestest pursuit.
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
What is a pulley?
Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.
A composite pulley is a mechanical system where 2 or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of 2 pulleys, 1 fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these 3 types of pulleys are compared. It’s easy to see which 1 is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of 2 fixed pulleys and 1 movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.
Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not “fixed”.
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-1 mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than 1 and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.
A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you’re not sure whether a task requires a pulley, a zipline might be a good option. Connect the 2 ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are 2 types of live pulleys: simple pulleys with just 1 wheel and live pulleys with many ropes attached.
School flag raised with simple pulleys
How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on 1 side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on 1 side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the 2 parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.
cast iron pulley
If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.