QTZ40B Tower Crane

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 1 Set set

Supply Capability:: 1000 Sets per Year set/month

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Detailed Product Description of QTZ40B Tower Crane

1.QTZ40B Tower Crane

2.Rated lifting moment:400KN.m

3.Max. lifting load:4t

4.Span:48m

5.Rated lifting load:0.8t

QTZ40B tower crane

CE, GOST (For Russia) and ISO certified tower cranes QTZ25, QTZ30, QTZ40B, QTZ50, QTZ50B, QTZ63, QTZ80, QTZ100, QTZ125, QTZ160, QTZ250 and different kind of construction hoists.

The Tower crane QTZ250 can lift 12 tons, max range 70M, max height 220M.

Table for the Main technical date

The structure name	ITEM	Specification
Hoisting structure	Motor	YZD200L1-4/8/32 15/15/4Kw
	Decelerator	ZQ50-12.64
	Detent	YWZ-300-45
	Wire-rope	6×19-12.5-1770-I-I
Slewing mechanism	Motor	YD132M-4/8 3/4.5Kw
	Decelerator	XX4-80.195
	Fluid coupling	YOX-250A
	Slewing fulcrum	HSW.30.1220
Jib lubbing mechanism	Motor	Y100L2-4/6 2.2/1.5kW
	Decelerator	WXJ100-31
	Wire-rope	6×19-6.2-1770-I
Hoisting mechanism	Motor	YD132M-4 3kW
	Cylinder stroke	1320mm
	Cylinder diameter	1775mm
	Rated working pressure for the cylinder	20MPa

Table for the main structure

Name	Structure Drawing	The main material	Note
Standard Segment		Mail staff angle steel: ∠140×140×12	Section size :1494×1494 height:2200
Jib Boom		First quarter staff: tube76×8	The Jib boom is formed by eight parts
Jib Boom			The Jib boom is formed by eight parts

Q: This question asks whether building hoists can be utilized in limited areas like rooms or tunnels.: Yes, building hoists can be used in confined spaces such as rooms or tunnels, but it depends on the specific design and size of the hoist. Compact and portable hoists are available for use in tight spaces. However, safety considerations, space dimensions, and the weight capacity of the hoist must be taken into account. It's crucial to ensure that the hoist is suitable for the confined area and that all safety protocols are followed to prevent accidents.

Q: This question asks for the steps or procedures to keep a building hoist in good working condition.: Maintaining a building hoist involves regular inspections, lubrication, and repairs. Ensure all safety features are operational and that the hoist is clean and free of debris. Check cables for wear and replace them if necessary. Lubricate moving parts as per the manufacturer's recommendations. Inspect the electrical system for any signs of damage or wear. Regularly test the hoist's load capacity and emergency stop functions. Keep a maintenance log to track all inspections and repairs. If any issues are identified, address them promptly to prevent accidents and ensure the hoist operates safely and efficiently.

Q: This question asks if a building hoist can be utilized for the purpose of lifting heavy objects.: Yes, a building hoist is specifically designed for lifting heavy objects in construction settings. It is a mechanical device that can lift and lower materials such as concrete, bricks, and tools to various levels of a building under construction. Building hoists are engineered to handle substantial weight and are equipped with safety features to ensure secure and efficient operation. However, it is crucial to adhere to the hoist's weight capacity and safety guidelines to prevent accidents and ensure the proper use of the equipment.

Q: What are the pros and cons of utilizing hydraulic fluid within the system of a building hoist?: The advantages of using hydraulic fluid in a building hoist include smooth and controlled lifting, which reduces the risk of accidents. It also offers a compact design due to the high power-to-weight ratio of hydraulic systems. Additionally, hydraulic systems are known for their durability and low maintenance requirements. However, there are disadvantages such as the potential for leaks, which can be hazardous and costly to repair. The systems can also be sensitive to temperature changes, which might affect performance. Lastly, hydraulic fluids can be environmentally harmful if not properly managed, posing disposal challenges.

Q: This question asks for an identification of the various types of lifting equipment that are specifically utilized in the context of building hoists.: Different types of lifting equipment used for building hoists include: 1. Electric Chain Hoists, which are versatile and suitable for various lifting tasks. 2. Manual Chain Hoists, that require manual operation and are used for lighter loads. 3. Electric Wire Rope Hoists, known for their high lifting capacity and durability. 4. Air Hoists, which are powered by compressed air and are ideal for environments where electricity is hazardous. 5. Geared Winches, used for pulling or lifting heavy loads with precision. 6. Jib Cranes, which provide a fixed or semi-fixed lifting solution in workshops. 7. Gantry Cranes, used for lifting heavy loads over a specific area. Each type serves specific purposes and is chosen based on the weight, environment, and specific requirements of the construction project.

Q: Are there any good signs in the construction elevator door: Referring to the unified code of construction safety technology of GB 50870-2013, and the construction safety inspection standard JGJ59-2011

Q: Do the elevator need to be installed when the main project is in construction: In the construction of the main body, the construction elevator should be installed. The general construction is about 15 meters. The construction elevator is commonly called the construction elevator, but the construction elevator includes a broader definition and the construction platform belongs to the construction elevator series. Simple construction elevator is by car, driving mechanism, standard section, attached to the wall, chassis, fence, electrical system and so on several parts, manned cargo construction machinery is a frequently used in construction, because of its unique enclosure structure make it take up both comfort and safety, construction elevator is usually used with tower crane on the construction site, the average load in 1-3 tons, running speed is 1 to 60 m/min. The construction elevator of our country is more and more mature, and gradually goes to the international. 3, building main body engineering means based on the above foundation, accept, for all the top load and construction project, maintaining structural integrity, stability and safety of bearing structure system.

Q: Can a building hoist experience failure due to mechanical problems or the natural aging process?: Yes, a building hoist can malfunction due to mechanical issues or wear and tear. Mechanical problems can arise from various factors such as poor maintenance, overloading, or manufacturing defects. Wear and tear, which is the gradual deterioration of a machine's parts over time, can also lead to malfunctions. Regular inspections and maintenance are crucial to identify and rectify these issues, ensuring the safety and efficiency of the hoist operation.

Q: This question asks for safety precautions that should be taken when using a building hoist, which is a type of lifting equipment used in construction.: Safety measures for using a building hoist include regular inspections and maintenance, ensuring all safety devices are in good working order, securing all loads properly, and not overloading the hoist. Operators must be trained and certified. Protective barriers should be in place to prevent unauthorized access. Emergency stop switches should be readily accessible. Workers should wear appropriate personal protective equipment, and communication between the hoist operator and those on the ground should be clear and effective. Adhering to these measures helps prevent accidents and ensures the safe operation of the building hoist.

Q: Is it possible to utilize a building hoist for the transportation of objects?: Yes, a building hoist is specifically designed for moving objects, particularly in construction settings. It is used to lift and lower materials and equipment vertically, making it ideal for moving heavy objects between different floors of a building under construction. Building hoists are engineered to handle the weight and size of various construction materials, ensuring efficient and safe transportation.

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1. Manufacturer Overview

Location	Beijing,China
Year Established	2003
Annual Output Value
Main Markets	15.00% Eastern Europe 15.00% South America 10.00% Mid East 10.00% Western Europe 10.00% North America 5.00% Oceania 5.00% Eastern Asia 5.00% Central America 5.00% Southeast Asia 5.00% Northern Europe 5.00% Southern Europe 5.00% South Asia 5.00% Africa
Company Certifications	ISO9001:2000;CE

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	11-20 People
Export Percentage	21% - 30%
No.of Employees in Trade Department
Language Spoken:
b) Factory Information
Factory Size:	10,000-30,000 square meters
No. of Production Lines	5
Contract Manufacturing
Product Price Range