China manufacturer CZPT T336 16t High Quality Tower Crane Trolley Pulley on Rails near me factory

Product Description

ZTM T336 16T High quality tower crane trolley pulley on rails


Model ZTM Tower Crane (ZTT336B)
 Max. lifting height (m)  Free-standing stationary crane 53m
Anchored crane 302m
Working radius (m)  Max. working radius  75m
Min. working radius  15m
Max. lifting capacity (t)  16t
Power 380(±10%) / 50Hz
 Hoisting mechanism  Rope fall  α=2 α=4
Speed (m/min)  40 58 80 20 30 40
Lifting weight (t)  8.0 5.3 3.0 16 10.6 6.0
Power (kW)  75
Slewing mechanism Speed (rpm) 0-0.7
Power (kW) 2X7.5
Trolleying mechanism Speed (m/min) 0-60
Power (kW) 7.5



   With the reputation of”Intelligent Hoisting Expert” in the industry, CZPT has specially designed the tower crane from its steel structure, mechanism, and electric control technology, which makes it more suitable for intelligent hoisting operation scenarios, such as the 2 operation stages of “hoisting” and “installing” in PC building construction.CZPT tower crane adopts the European F.E.M design standard in steel structure and is equips with more than 10 unique intelligent hoisting modules in hoisting system, which ensure the safety of tower crane all-around and realize the high efficiency & intelligence of the whole hoisting operation.

LVF mechanism:
1. Flender and other famous brand reducers 
2. The perfect combination of the large drum and double-folding groove, no more cost for a large amount of wire rope wear and tear
3. High-performance vector variable frequency speed regulation, no mechanical shock, sensitive electrical response
4. Wide range of frequency modulation, controllable speed, with long-term low-speed and large-torque output motor characteristics
5. Multiple active safety brake protection, ensuring hoisting safety
6. Millimeter-level control accuracy, with “assembly operation mode”, prevents misoperation, completely independent intellectual property rights.

Integrated big luxury cabin with air conditioner built-in. Provide unmatched comfort over long hours on the job.

Constant temperature and humidity environment with air conditioner built in, keep operators comfortable, productive and focused on their work to maintain safety. The whole electrical control system is positioned inside the cabin.

Improve the service life of electrical components and ensure safe operation for the serviceman. The air conditioner is no longer disassembled when the equipment is repeatedly installed, which improves the air conditioner’s service life and simplifies the installation process.

Electrical all in 1 panel authorized by ABB group located inside the cabin, waterproof, anti wire aging,anti-electromagnetic interference, not affected by any weather condition, easy operation for serviceman, saving your maintenance cost.
Equipped with a temperature sensor to avoid the danger of fire and ensure the safe operation of the electrical system.


    Each mast section is equipped with an inclined ladder and 1 hot galvanized rest platform per 3 meters, super safe for climbing, the mast section are L46A1, L68A1, L68B1, L68B2, L69 type, which can be global interchangeable.

      ZheJiang CZPT Intelligence Equipment Co., Ltd.(ZTM) is a leading construction equipment manufacturer in the industry. Founded in 2003, the company specializes in the research, development, and manufacturing of tower cranes and construction hoists. After years of climbing and breakthroughs, CZPT ranked as the NO. 5 tower crane manufacturer and has also become a member of drafting industry-related standards in China.
        With innovation and development for many years, CZPT specialized in hammerhead tower crane series, flat top and luffing tower crane series, each series with a wide range of size and capacities, all strictly comply with European standard F.E.M 1.001. As a leading manufacturer in the industry, the CZPT production facility cover an area of 200,000 square meters, approximately 1100 employees included sales, R &D,after-sales, and technical support. We have been exported to more than 80 countries and areas all over the world such as Korea, Malaysia, Vietnam, South America, Middle East, Southeast Asia, etc.CZPT tower cranes are fitted with A to Z safety features to help increase safety for technicians, operators in the work environment, safety access to all zones.

Q1:Are you a trading company or manufacturer?
A1: ZTM is an original manufacturer.

Q2: How to confirm a suitable tower crane model?
A2: My friends, please tell us the below basic parameters to confirm the tower crane model:
       a. Building height or tower crane working height.
       b. Max load capacity and tip load capacity.
       c. Span or jib length
       d. Other Special requirements

Q3: How about the installation?
A3: We can support installation CZPT video or send 1 engineer to your country for installing, but you should bear the cost.

Q4: How long is your delivery time?
A4:Generally 7-15 days after advance payment.

Q5: Is it convenient to visit your factory?
A5: Yes, we welcome every customer to visit our company. We also supply to visit our factory by live stream.

Any other questions, please give us a message, hope can cooperate with you! and welcome you to visit us!



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.

China manufacturer CZPT T336 16t High Quality Tower Crane Trolley Pulley on Rails     near me factory China manufacturer CZPT T336 16t High Quality Tower Crane Trolley Pulley on Rails     near me factory