Product Description
ZTM T136 6 ton construction hoist equipment mobile luffing tower crane with 60m radius of crane jibmanufacturers price list in usa
Parameters
| Model | ZTM Tower Crane (ZTT136) | ||||||
| Max. lifting height (m) | Free-standing stationary crane | 45m | |||||
| Anchored crane | 220m | ||||||
| Working radius (m) | Max. working radius | 60m | |||||
| Min. working radius | 15m | ||||||
| Max. lifting capacity (t) | 6t | ||||||
| Power | 380(±10%) / 50Hz | ||||||
| Hoisting mechanism | Rope fall | α=2 | α=4 | ||||
| Speed (m/min) | 36 | 54 | 80 | 18 | 27 | 40 | |
| Lifting weight (t) | 3.0 | 2.0 | 1.2 | 6.0 | 4.0 | 2.4 | |
| Power (kW) | 30 | ||||||
| Slewing mechanism | Speed (rpm) | 0-0.6 | |||||
| Power (kW) | 2X4.0 | ||||||
| Trolleying mechanism | Speed (m/min) | 0-58 | |||||
| Power (kW) | 4.0 | ||||||
Features
With the reputation of”Intelligent Hoisting Expert” in the industry, CZPT has specially designed the tower crane from it’s 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 equips with more than 10 unique intelligent hoisting modules in hoisting system, which insure 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 reducer
2. The perfect combination of large drum and double-folding groove, no more cost for the 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”, prevent misoperation, completely independent intellectual property rights.
Cabin:
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.Whole electrical control system positioned inside the cabin.
Improve the service life of electrical components and ensure safe operation for service man. The air conditioner is no longer disassembled when the equipment is repeatedly installed, which improves the service life of the air conditioner and simplifies the installation process.
Electrical all in 1 panel authorized by ABB group locate inside the cabin,waterproof,anti wire aging,anti-electromagnetic interference,not affected by any weather condition,easy operation for service man,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 equipped with inclinded 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 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,ZTM specialized in hammer head tower crane series ,flat top and luffing tower crane series ,each series with a wide range of size and capacities,all strictly complies with European standard F.E.M 1.001.As a leading manufacturer in the industry,ZTM production facility cover an area of 200,000 square meter ,approximately 1100 employees included sales ,R &D ,after sales and technical support.We have been exported more than 80 countries and areas all over the world such as Korea,Malaysia,Viet nam,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 trading company or manufacturer?
A1: ZTM is a original manufacturer.
Q2: How to confirm a suitable tower crane model?
A2: My friends, please tell us the below basic parameters to confirm 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 to visit us!
CLICK HERE CONTACT US !!!
Types of pulleys and their advantages and disadvantages
There are several types of pulleys. Learn the basic equations of the pulley system. Then learn about the different uses for pulleys. The disadvantages of using pulleys will be covered. Knowing these, you can buy the pulley that suits your needs. Here are some of the best pulley types and their pros and cons.
Basic equations of pulley systems
A pulley system is a mechanism that allows 2 blocks of a certain mass to be connected by a taut rope. The acceleration of each block is the same in magnitude and direction. The external force acting on each block is the weight of the block (10g) and the tension in the string. The tension between the 2 blocks is the total tension and the force acting on the pulley is the weight of the 2 blocks.
This simple mechanism uses 2 simple equations to explain how the system works. First, the mass of the weight on both sides of the pulley must be the same. When the weight is forced to move, the rope tightens and the second pulley descends. The weight is also attached to the second pulley and must be the same distance as the first pulley. This will result in a speed ratio of 2 times the distance covered by the first pulley.
Second, we have to calculate the force required to lift the object. The lower mass is supported by a wire configuration passing through all pulleys, while the uppermost pulley is used to apply the force. The lower block is used to support the weight. The applied force needs to travel a distance nx to move the weight. This distance, called MA, can be written as:
Once we have gathered the necessary information, we can apply the calculations to the pulley system. We can also use the Mechanical Advantage Calculator to calculate the force on the anchor. To do this, we must apply a force to the load as well as to the pulley itself. Using this equation, we can calculate the force required by the load to lift the load.
Types of pulleys
There are 3 basic types of pulleys: movable, fixed and compound. Both types of pulleys translate the force applied to them. The ideal mechanical advantage of pulleys is two. This is because a single movable pulley only doubles the force, whereas a compound pulley doubles or triples the force. This type of pulley is often used with other types of pulleys.
Movable pulls move with the weight of the load, and the force pulling them increases on the lift side. They are often found in utility elevators and construction cranes. These systems are very simple, inexpensive and quiet to use. The force required to lift the object depends on the mechanical advantage of the system. The 2 most common types of pulleys are listed below. Let’s take a closer look at each one.
V-shaped pulleys are used in vehicles and electric motors. These pulleys require a “V” belt to function properly. Some have multiple “V” grooves to avoid slipping. They are used in heavy duty applications to reduce the risk of power slip. These pulleys also have more than 1 “V” groove. V-belt pulleys are commonly used in vehicles and electric motors.
Composite pulleys are made from more than 1 type of cable or rope wrapped around the wheel. They can be fixed or hinged and are usually made of stainless steel or bronze. Composite pulleys have multiple layers and can be a single unit or many different components. There are 3 main types of pulleys: fixed pulleys and composite pulleys. These are the most common types. Almost every type of pulley is used for some type of application.
Fixed pulleys have 1 advantage over movable pulleys: they change direction as the weight of the load increases. They are typically used in heavy construction equipment. Gun tackles, patio tackles, and stationary tackles are examples of equipment that use a pulley mechanism. These devices are very common and can be found on most modern construction sites. They provide great convenience for lifting large loads.
application
What are the applications of pulleys? Simply put, a pulley is a mechanical device that transforms a difficult task into an easier one. It consists of ropes and pulleys. It is usually used to lift objects. Usually, people wrap a rope around a pulley and pull up to lift the object. One disadvantage of using pulleys is that they require the same force as lifting the object directly.
One of the most popular applications of pulleys is lifting heavy objects. They help people pull up heavy objects and blocks. The system can also be used in seeders, lifts, grinders, etc. Other applications include raising flags, loading cargo, pulling curtains and rock or mountain climbing. Students can learn about the various uses of pulleys and the physics behind them.
Pulleys can be made of many different materials, depending on the application. Some are movable, which means they move with the object they are used to lift. This pulley system can be made of nylon, wire rope or fiber material. The best part about these systems is that they are easy to install and maintain. For a better grasp, use the guide or video tutorial to learn more about the pulley system and how it works.
Tapered pulleys are common in paper mills. They are high-quality pulleys that transmit power to connected parts. They can be dynamic or static and have different balances. Because pulley systems are highly customized, most industrial applications require systems designed specifically for specific applications. In this way, the system is safe, simple and inexpensive. The benefits of this design are endless.
The most common use of pulleys is for motor drives. They are used to minimize noise by applying force to the shaft to reduce the workload. They are also less expensive than gears and do not require lubrication. Furthermore, they can change the direction of the applied force. They are also less expensive than gears and are often used with other components. A screw is a cylindrical member with helical ribs used to connect something.
shortcoming
Although the pulley system makes it easier to move heavy objects, it still has some drawbacks. When using a pulley system, you must remember that the force required to lift the weight increases with the number of cycles. In addition, the distance between the puller and the heavy object increases, which may lead to accidents. Also, moving heavy objects can be tricky if the rope slips. Pulley systems are not very expensive and can be easily assembled. However, it does require a lot of space.
First, it is not efficient. Besides being inefficient, pulleys produce different forces at different speeds. Fixed pulleys use more force than the load, while movable pulleys move with the load. A movable pulley requires less force than a fixed pulley, but the combined system travels a long distance. Therefore, this method is not as efficient as the fixed method.
Pulleys are not only used in industrial processes. You can see them in various places in your daily life. For example, large construction cranes use pulleys to lift heavy loads. Even flagpoles, blinds, clotheslines, ziplines, motors and climbing equipment use pulleys. Still, despite their advantages, the disadvantages are not too serious.
Another disadvantage of the pulley is its wear and tear. While a pulley’s housing is theoretically infinite, its bearings and locking components typically wear out over time. To overcome this problem, a new bearing and locking assembly can be installed. No need to replace the housing and shaft, the entire assembly can be re-bonded and painted to replicate the original look. Alternatively, the pulley can be replaced with a new housing and shaft.
Using pulleys can also reduce the advantage of pulleys. On the other hand, interception and tackle is a system in which 2 pulleys are connected to each other using ropes. Unlike pulleys, pulley pulley systems can be adjusted in the direction of travel and can move heavy loads up to 4 times their force when used in hydraulic lifts.
