QTZ40B Tower Crane

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 1 Set set

Supply Capability:: 1000 Sets per Year set/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

YHX Building Hoist SC150/150

CMAX Construction Hoist SC200/200

CMAX SC100/100 Construction Hoist

The Multifunctonal Construction Hoist with Hot Galvanzed Cage

Elevator Three-Drive 650 Frequency Conversion

Construction Hoist SC150D,Electric Parts from World Renowned Manufactures such as Schneider, Siemens, and LG

Construction Hoist SC100/100 No Counterweight

Construction Elevator Building Lifts for High Chimney

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 for a comparison between manual and automatic lifting systems used in construction equipment, highlighting their distinct features and operational differences.: Manual lifting systems in construction equipment rely on human effort to lift and move materials. They are often less expensive, require less maintenance, and are suitable for lighter loads or smaller-scale projects. However, they are labor-intensive, can be slower, and pose higher risks of injury due to the physical demands. Automatic lifting systems, on the other hand, use mechanical or electronic means to lift and move materials. They are more efficient, can handle heavier loads, and reduce the risk of injury by minimizing manual handling. These systems are often more expensive and require regular maintenance but offer precision, speed, and ease of operation, making them ideal for large-scale construction projects.

Q: Is it possible to operate a building hoist without undergoing professional training?: No, it is not advisable to use a building hoist without professional training. Operating a building hoist requires specific skills and knowledge to ensure safety and prevent accidents. Training programs teach the proper use of controls, safety procedures, and how to handle emergencies. Non-compliance with this can lead to severe injuries or fatalities. Always ensure you are adequately trained and certified before operating any hoisting equipment.

Q: A building hoist is a mechanical device used in construction to lift materials and sometimes workers vertically. It is essential for the efficient movement of materials in high-rise construction.: The function of a building hoist is to facilitate the vertical transportation of materials, equipment, and sometimes workers within a construction site. It is particularly useful in high-rise buildings where manual lifting would be inefficient and unsafe. A building hoist allows for the rapid and safe movement of materials, reducing labor costs and improving construction speed.

Q: Is it possible to use a lifting device to assist in lifting an individual who is too tall for one person to lift safely?: Yes, you can use a lifting device to assist in lifting someone who is too tall for you to lift alone. These devices are designed to help in safely moving individuals who are heavier or taller than can be managed without assistance. It's important to ensure that the lifting device is appropriate for the person's weight and height, and that it is used correctly to avoid injury. Always follow the manufacturer's instructions and safety guidelines when using such equipment.

Q: Is it possible to use a building hoist for lifting light objects without any additional tools?: Yes, a building hoist can be used for lifting light objects without using any tools. Building hoists are designed to lift a variety of materials, including lighter items, within their weight capacity. However, it's crucial to ensure that the hoist is rated for the weight of the object and that safety protocols are followed to prevent accidents. Always consult the hoist's manual for specific guidelines on weight limits and safe operation procedures.

Q: Explain how a lifting platform, specifically a building hoist, operates.: A building hoist, also known as a construction hoist, is a temporary lifting platform used in construction to lift materials and personnel vertically within a building under construction. It operates by using a motor-driven pulley system that runs on guide rails or tracks. The hoist is attached to the building structure and as the building grows, the hoist is extended upwards. The platform is loaded with materials or workers, and the operator controls the ascent or descent through an electrical switch or remote control. Safety features include limit switches to prevent over-travel, safety catches to stop the platform in case of a cable failure, and interlocks to ensure the platform cannot be operated when the doors are open.

Q: The user is asking if it's possible for them to fix their own building hoist without professional assistance.: While it is technically possible to repair your own building hoist, it's generally not recommended unless you have specific expertise in hoist maintenance and repair. Building hoists are complex mechanical systems that require knowledge of safety regulations and proper repair techniques. Attempting repairs without proper training can lead to accidents or further damage. It's best to hire a professional who is familiar with the specific model and has the necessary certifications to ensure the hoist is safe and functioning correctly.

Q: Is the construction elevator a special equipment: The construction elevator is special equipment, the installation and demolition of the special construction plan, after the installation, the special equipment can be tested and qualified for use

Q: This question asks if a building hoist can be set up either inside or outside a building.: Yes, a building hoist can be installed both indoors and outdoors. The choice between indoor and outdoor installation depends on the specific requirements of the construction project, the available space, and the building's design. Outdoor hoists are often used for high-rise construction, while indoor hoists are more common in multi-story buildings or where external space is limited. Both types require careful planning and adherence to safety regulations to ensure the safe and efficient movement of materials and personnel.

Q: Is it possible to use a lifting device to lift objects that are heavier than its specified maximum load?: No, a lifting device should never be used to lift objects that exceed its rated load capacity. Doing so can lead to catastrophic failure of the device, potentially causing serious injury or death. Always adhere to the manufacturer's specifications to ensure safety and prevent accidents. Overloading a lifting device can result in structural damage, compromised safety mechanisms, and increased risk of collapse or dropping the load. It is crucial to respect the load limits to maintain the integrity and reliability of the lifting equipment.

We insist in science and technology innovation, occupying markets with innovations, super quality and absolute faith. Our running principle is that quality comes first, customers come first, and reputation comes first. We face with friends and clients all over the world sincerely. To provide satisfied productions and services is our eternal pursuit and promise.

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