Product Description
Evergreen Machinery’s Features:
– Application: Auto part, Flange.
– Material: 5140(40Cr), SAE1045, SAE1055, Stainless Steel or other material.
– Main process: 1> Investment casting;2> Deburring;3> Sandblasting;4> Machining;
(Evergreen Machinery’s workshop)
(cnc machine workshop)
Why HangZhou Evergreen? You are our next partner!
– Rich Experience: 25 years of experience in casting and forging for European and U.S. markets.
– OEM & ODM products range: Auto parts, Truck Parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.
– Lost Wax Casting (Investment Casting) Material: 5140(40Cr), SAE1045(45# Steel), SAE1055(55# Steel), Staniless steel, Carbon Steel or other materials as you request.
– Material Standard: ISO, GB, ASTM , AISI , DIN , BS, JIS.
– Product weight: From 0.05~200kg;
– Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, and so on;
– Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine;
– Surface treatment: Blacking, Polishing, Anodize, Chrome plating, Zinc plating,Nickel plating, Tinting, Power coating, E-coating etc
– Heat Treatment: Annealing , Discharge, Carbonization, Tempering, Normalization and Surface tempering
History of CZPT Machinery:
HangZhou CZPT Machinery Co., Ltd started business since 1995, it has 2 subsidiary plants, and the headquarter located in HangZhou, a very famous CZPT city in China.
Our main business in metal products, and our product range mainly covers Metal work, Aluminum Casting, Investment/Precision casting steel, Sand casting, Forging, and so on. These products used in Wind power, Turbine, heavy duty Truck, Train, Engine, Agriculture equipment, Lighting, Marine and Mining machinery, Hardware, CZPT breeding, etc.
Evergreen Machinery’s Capability & Capacity:
– Capacity: 1> Al die casting: 3000~4000 ton per year;
2> Sand casting: 10000 ton per year;
3> Investment casting: 2000 ton per year;
4> Forging: 8000 ton per year.
– Our metal work factory pass EN15085 & ISO3834 welding certificate
– Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding machine, and so on.
– Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine.
– Surface treatment: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Galvanization.
Evergreen Machinery’s Quality & Service:
Our quality philosophy is “ No Compromise“.
We have a diverse customer range CZPT over 30 countries and regions, including Germany, USA, Australia and Japan. We’re committed to serve our customer by providing quality products and services. For our original customers, we offer products and services that meet or exceed their expectations whenever needed. For our emerging market customers, we provide value-added, affordable products whenever possible.
(Original Design)
Evergreen Machinery’s Commercial Terms:
– Services: OEM & ODM both accepted. Products can be designed and produced as per customer’s requirements in forms of Samples, Drawings or even just a draft idea.
– Rich Experience: Over 25 years of experience in casting, welding, forging and precision machining for US, European and other overseas markets.
– Leadtime (Negotiable) :
1> For toolings: around 15-35 days.
2> For samples: 7- 15 days.
3> For batch production: 25 days.
– Payment terms (Negotiable):
1> For toolings: 100% pre-payment before development.
2> For samples: For free unless the sample(s) value is too big.
3> For mass production: 30% down payment before production (and after samples approval), balance 70% before delivery.
– Package: Carton Box, PlyWood Box, Standard Export Pallets or as per customers’ requirements.
– Shipping terms: EXW, FOB, CFR, CIF, DDP, DDU…all could be accepted.
Evergreen Machinery is Growing With Great Partners!
(Great cooperation with Belgium Partner!)
(Great cooperation with Canadian Partner!)
(Great cooperation with American Partner!)
(Great cooperation with Russian Partner!)
Other Metalforming Capabilities CZPT Machinery Has:
| PROCESS | MATERIAL | |
| Lost Foam Casting | Ductile iron GGG 40 to GGG 80 / Grey Iron ASTM 60-40-18 / 65-45-12 / 80-55-06 / 100-70-03 Carbon steel, Hi-Mn steel, Hi-Cr steel Austempering ductile iron Heat resistant steel / Wear resistant steel |
|
| Sand Casting | Green Sand | Grey Iron, Ductile Iron, Malleable Iron, Stainless Steel, Carbon Steel, Aluminum Alloy, Brass, etc |
| Furan Resin Sand | ||
| Cold Harden Resin Sand | ||
| Investment Casting | Sodium Silicone (Water glass) |
Stainless Steel, Carbon Steel, Special Alloy Steel, Brass |
| Silica Sol | ||
| Forging | Hammer Forging | Stainless Steel, Carbon Steel, Alloy Steel, Brass, Aluminum |
| Die Forging | ||
| Roll Forging | ||
| Die Casting | High Pressure Die Casting | Aluminum, Zinc, Brass |
| Low Pressure Die Casting | ||
| Gravity Pressure Die Casting | ||
| Surface Finish | Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Nickel Plating, Zinc Plating, Blacking, Polishing, Bluing, etc. | |
| Machining | Lathe, planer, drilling, boring, tapping, line cutting, milling, CNC | |
| Inspection | Test equipment: Spectrum Analyzer, CMM, Hardness test equipment, Tension test machine. | |
How to Assemble a Pulley System
A pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.
Simple pulley
The simplest theory of operation of a pulley system assumes that the rope and weight are weightless and that the rope and pulley are not stretched. Since the force on the pulley is the same, the force on the pulley shaft must also be zero. Therefore, the force exerted on the pulley shaft is also distributed evenly between the 2 wires passing through the pulley. The force distribution is shown in Figure 1.
The use of simple pulleys is as old as history. Before the Industrial Revolution, people relied on muscle strength to carry heavy loads. Pulleys, levers and ramps make this possible. Today, we can see pulleys in a variety of systems, from exercise equipment to garage doors, and even rock climbers use them to help them reach greater heights. As you can see, these simple machines have been around for centuries and are used in everyday life.
Another simple pulley system is the pulley system. In this system, there is a fixed pulley at the top and a movable pulley at the bottom. The 2 pulleys are connected by a rope. This combination reduces the amount of work required to lift the load. Additionally, the ropes used in this system are usually made of rope and woven through the individual wheels of the pulley drum.
A pulley is an ingenious device that distributes weight evenly and can be used to lift heavy objects. It is easy to build and can be easily modified for a wide range of activities. Even young children can make their own with very few materials. You can also use simple household items such as washing machines, thin textbooks and even chopsticks. It’s very useful and can be a great addition to your child’s science and engineering activities.
The simplest pulley system is movable. The axis of the movable pulley can move freely in space. The load is attached to 1 end of the pulley and the other end to the stationary object. By applying force on the other end of the rope, the load is lifted. The force at the other end of the rope is equal to the force at the free end of the pulley.
Another form of pulley is the compound pulley. Compound pulleys use 2 or more wheels to transmit force. Compound pulleys have 2 or more wheels and can lift heavier objects. Dim is POLE2.
tapered pulley
It is important to clean and align the bolt holes before assembling the tapered pulley. The screws should be lubricated and the threads cleaned before installation. To install the pulley, insert it into the shaft keyway. The keyway should be aligned with the shaft hole to prevent foreign matter from entering the pulley. Then, alternately tighten the bolts until the pulley is tightened to the desired torque.
A tapered pulley is a basic structure. The pulley belt is arranged across 4 steps. Installed between the headstock casting and the main shaft, it is often used in the paper industry. It integrates with printing machinery and supports assembly lines. These pulleys are also available in metric range options, eliminating the need for ke-waying or re-drilling. They are easy to install, and users can even customize them to suit their needs.
CZPT Private Limited is a company that provides unique products for various industries. This large product is used for many different purposes. Also, it is manufactured for industrial use. The company’s website provides detailed specifications for the product. If you need a tapered pulley, contact a company in your area today to purchase a quality product!
Tapered pulleys are vital to paper mill machinery. Its special design and construction enable it to transmit power from the engine source to the drive components. The advantages of this pulley include low maintenance costs and high mechanical strength. Cone wheel diameters range from 10 inches to 74 inches. These pulleys are commonly used in paper mills as they offer low maintenance, high mechanical strength and low wear.
A tapered sleeve connects the pulley to the shaft and forms an interference fit connector. The taper sleeve is fixed on the shaft with a key, and the corresponding inner hole is fixed on the shaft with a key. These features transmit torque and force to the pulley through friction. This allows the tapered pulley to move in a circular motion. The torque transfer characteristics of this pulley are most effective in high speed applications.
The sleeve is the most important part when assembling the tapered pulley. There is an 8-degree taper inside the cone, which is closely connected to the inner surface of the pulley. Taper sleeves and pulleys are interchangeable. However, tapered pulleys can be damaged after prolonged use.
pulley pulley system
A pulley pulley system is a great way to move heavy objects. These systems have been around for centuries, dating back to the ancient Greeks. This simple mechanism enables a person to lift heavy objects. These blocks are usually made of rope, and the number of turns varies for different types of rope. Some blocks have more cords than others, which creates friction and interferes with the easy movement of the lifting system.
When using a pulley pulley, the first thing to decide is which direction to pull. Unfavorable rigging means pulling in the opposite direction. In theory, this method is less efficient, but sometimes requires a certain amount of work space. The benefit is that you will increase the mechanical advantage of the pulley by pulling in the opposite direction. So the interception and tackle system will give you more of a mechanical advantage.
Pulley pulleys are an excellent choice for lifting heavy objects. The system is simple to install and users can easily lift objects without extensive training. Figure 3.40 shows a pulley in action. In this photo, the person on the left is pulling a rope and tying the end of the rope to a weight. When the rope is attached to the load, the rope will be pulled over the pulley and pulley.
The blocks on the blocks are attached to the ends of the rope. This creates unique lifting advantages compared to single-line systems. In Figure 3, the tension of each thread is equal to one-third of the unit weight. When the rope is pulled over the pulley, the force is divided equally between the 2 wires. The other pulley reverses the direction of the force, but that doesn’t add any advantage.
Use pulleys to reduce traction and load. The weight of the load has not changed, but the length of the rope has increased. Using this method, lifting the load by pulling the rope 4 times reduces the force required to lift 1 foot. Likewise, if the pulley system had 4 pulleys instead of three, the length of the rope would be tripled.
The system can transmit loads in any direction. Rope length is determined by multiplying the distance from the fixed block to the load by the mechanical advantage. If the mechanical advantage is 3:1, then passing the rope through the pulley 3 times will produce the required traction distance. Also, the length of the rope will depend on the mechanical advantage, so if the load is 3 times the length of the rope, it will be more than 3 times the required length.
