Archive for "FAQ"

Introduction of Zhengzhou Huazhong Construction Machinery Co.,Ltd(Ⅲ)

FAQ 十一 11, 2014 No Comments

Introduction of Zhengzhou Huazhong Construction Machinery Co.,Ltd(Ⅲ)

Human Resource Management Standards

In order to ensure that the business professionals can meet the requirements of production and operation management, our company makes different classifications for the personnel management with the method of recruitment for senior managers, requiring a college diploma or above. The ordinary skilled workers between 25 to 50 years old are recommended and can adapt to the work undertaken in physical health, possessing some work experience. In order to ensure the continuous improvement of the quality of personnel, the company’s staff such as welders, electricians, rigger and installation, must receive annual training on a regular basis, participate in government training courses. The designers and quality control personnel must participate in technical exchange activities organized by universities to enhance their tech knowledge.

Financial Situation

It has been 22 years since our company was established, which has achieved a sound development. The annual sales income of the newly established enterprises were only 0.5 million yuan with assets less than one million yuan. And currently, our company covers the area of about 50,000 square meters, with annual sales revenue of over hundred millions, the existing fixed assets of 60 million yuan and the current assets of $ 50 million. Our company employs 400 people and paid the annual taxes 6 million yuan, which has created enormous wealth and become a professional manufacturer of lifting machinery, fulfilling single contract up to 38 million yuan. The main customers of our company are large domestic construction companies. Most of them are state-owned construction road; bridge and railway enterprise.

Social Responsibility and Child Labor

Since our company was founded, we have been committed to creating wealth for the community and society to the maximum. We comply with China’s relevant laws and have established the trade union organizations to protect the legitimate interests of the employees. Also, we seriously implement the People’s Republic of China Labor Law and hence reject the use of child labor. And we spare no efforts to actively help the poor people and make charitable donations.

Introduction of Zhengzhou Huazhong Construction Machinery Co.,Ltd(Ⅱ)

FAQ 十一 10, 2014 No Comments

Research and development capacity
Our company’s products for non-standard equipment, customized according to customer’s requirements, research and development ability is very strong: we set up research and development center, to design the product from planning to implementation, the figure, inspection, strict management methods.

Design capacity from 5 tons to 1600 tons, the hoisting machinery product category:
overhead crane,
gantry crane,
bridge erection machine (high-speed railway)
shipment concrete wet spraying machine,
mining machine,
coal mine with drill,
Can do 3-d effect on product design, mechanical force analysis; ensure safe and reliable products. We had established cooperative relation with domestic universities and colleges. Products past domestic professional testing organization for testing, can satisfied the different requirements of users’ products.
Supplies chain management

Our supply chain management is quite strict vendor’s products through the supply portion of the trial first and then submit research and development center for data review, and then submit samples tested by QC, multispectral audit, conducted the evaluation of qualified suppliers, was rated as qualified suppliers before they can offer to our accessories. QC inspects products and related technical documents of supplier each time, then deliver into warehouse storage. Every year to conduct an evaluation of suppliers, unqualified vendors stopped supply to our company to ensure our product quality.

Introduction of Zhengzhou Huazhong Construction Machinery Co.,Ltd(Ⅰ)

FAQ 十一 01, 2014 No Comments

Legal Position
As a limited liability company, Zhengzhou Huazhong Construction Co., Ltd was established in Nov. 7, 1992, a private company funded by natural persons
The shareholders include Song Pengwei, Song Facai, Li Dongmei, Song Yunpeng, Song Yanhong and Ruan Xueqing, who has invested 34.5 million yuan for the production and business operation. Our company mainly manufacture hoisting and constructing machinery, which are used in the construction of highway, railway as well as the port. And we strictly comply with the Contract Law of the People”s Republic of China, Product Quality Law of People’s Republic of China, People’s Republic of China Foreign Trade Law and other relevant laws. Meanwhile, our products conform to the People’s Republic of China Special Equipment Law, People’s Republic of China Production Safety Law. Furthermore, our products are manufactured in accordance with the relevant Chinese national compulsory casino online standards for production, and a series of legal requirements on product manufacture, sale, installation and construction.

Business performance and standards
As for the business management, customers can demand for documents relating product requirements made by our company. The clerk must provide programs and related quote within two days, and estimate the implementation time. The special requirements of users will be detailed discussed between the technical staff and the user. After that, the user can make a decision about the solutions and products. Then the clerk is in charge of drafting the contract of cooperation, product, price and service for records. The manufactured products are to be delivered to the customer. Finally, the service personnel conduct the equipment installation and commissioning, and requires the user to have a check. After the sales staff went back to the company, the company’s service department will phone, fax and pay a return visit to the users, and will conduct surveys of customer satisfaction to improve our products and services.

Why the accidents would happen on the Construction Machinery and How to Prevent Them?

FAQ 十 30, 2014 No Comments

The unsafe operating behavior, equipment and environment are the three causes of the accidents.
1.The improper personal behavior
1)The improper use of safety equipment.
2)The staff’s dress faies to compliy with the rules.
3)The working behavior failes to conform to the operating rules.

2.The concentration is not The following environment and equipment is easy to cause accidents.
1)The unclear working environment.
2)The placement of the materials and tools fail to comply with the relative requirements.
3)The equipment and facilities have no protective devices to prevent the damage.
4)There are too much noise and no lighting.

3.The setting of the equipment fails to comply with the requirements.The methods to prevent the accidents.
1)The dangerous factors of working field and environment should be understood.
2)The unsafe operating behavior should be avoided and the safe working methods should be employed.
3)The machine should be used correctly to ensure the equipment can operate normally.
4)The unsafe factors should be removed.

4.Always keep guard and alert.The simple analysis of the work.
The simple analysis of the work refers to mastering the knowledge of distinguishing the dangerous source through the talk with your team, and then study a protective tool. By this, you can find and understand the main dangerous sources and address them in time to ensure the safety of the work.

The Illegal Operating Behavior of the Bridge Erecting Crane

FAQ 十 27, 2014 No Comments

The Illegal Operating Behavior of the Bridge Erecting Crane

The bridge erecting crane is an kind of the large construction machinery; therefore, perhaps only a small illegal operating behavior may result in serious personal injury and equipment accidents, and the safe working practice must be strictly complied with.
1.There is no staff to inspect the objects(the precast box girder or the guide girder) being lifted.
2.The bridge erecting crane is used to lift people.
3.The bridge erecting crane is being operated by people without certain certificates.
4.The bridge erecting crane is used to lift objects whose weight exceed the lifting capacity or is unknown.
5.The bridge erecting crane is used to lift the unbalanced load or objects bound on the ground.
6.The bridge erecting crane shakes the load or sling.
7.The sling is used as the supporter for the load.
8.The wire rope is used as the lifting rope with load.
9.The wire rope is used as the ground lines.
10.When the bridge erecting crane and the girder transport travels, they approach the destination in a high speed; when the objects are lifted, the machine changes the direction suddenly.
11. The devices are replaced or destroyed.
12. The improper components are used.
13.The non-staff are not allowed to entry the construction field and the staff not to stay under the lifting objects.

 

 

 

The Common Asks and Answers

FAQ 十 25, 2014 No Comments

1.How to pay.
Foreign customers: 50% of the total price shall be paid via DLC or TT after the contract is signed and the rest 50% via the sight credit.
Domestic customers: 30% of the total price shall be paid after the contract is signed; 60% shall be paid before delivering products, 5% paid after the assembly and test and the remaining 5% shall serve as the guarantee money.
2.How to arrange the schedule.
Take the bridge erecting crane as an example. It shall be transported from Zhengzhou to Shanghai.
1)After the contract is singed, we will start to manufacture products with the usual producing period of about 45 days.
2)Then we will arrange vehicles to transport the machine.
3)The period of assemblys test: around 30 days.
Note: The whole period takes about 3 months and please make preparations in advance to meet the time requirements of the project.
3.Quality assurance
1) We guarantee that the products provided by us are entirely new and comply with all the technical index specified in the data. And we will guarantee the quality of the products.
2)We are responsible for the safe performance of our products. Additionally, we shall undertake all the responsibilities of any problems about product safety caused by our design or manufacture.
4. Service commitment.
The quality policy of our company is “high quality, customer first and sustainable development”. For this, we have made the following promise:
1)The equipment provided by us will be guided by us to assemble and test the machine.
2)If any faults of the products manufactured by us occur, we promise to reach the site within 24 hours in province and 48 hours outside the province.
3)The guarantee period shall be one year and the whole life service of maintenance shall be offered by us.

Money Save—— Compare Mobile Mould Frame with the Bridge Erecting Crane

FAQ 十 24, 2014 No Comments

Money Save——
Compare Mobile Mould Frame with the Bridge Erecting Crane

Supported by the box girder, the mobile mould frame is a kind of construction machinery by making the bridge in the field to erect the bridge with template by itself. However, the bridge erecting crane is a kind of construction machinery by using the precast girder transported by the girder transporter to erect the bridge.
The differences between the mobile mould frame and the bridge erecting crane:
1.The former can save the step of making girder in the girders plant and make girder on site that can be finished every 12 days whereas the bridge erecting crane makes girder in the girders plant in advance, which will be transported to the bridge erecting site.
2.The period of the former is a little long, featuring low invest and high profit while the latter is characterized by high invest and short period.
3.The former can put into operation in a short time with low invest and short time to prepare. But the latter needs those equipment including girder transport as well as gantry crane.
4.The former covers less area with relatively inexpensive materials, namely, low cost and it is fitted for the mountain areas, unable to construct the large girders plant, which the latter applies to.
The detailed case shall depend on the actual situations. Generally speaking, the former is cheaper, which applies to the period of economic retrechment.

 

 

 

The Safety Measures of Mobile Mould Frame(Ⅱ)

FAQ 十 22, 2014 No Comments

11.When the machine lifts the heavy objects, they should not be suspended and stooped for a long time.
12.The wire rope used for lifting objects should not touch the electrical lines or rub with the hard things.
13.The requirements of “No lifting for ten situations” about the cranes should be complied with.
14.The warning line should be set in the lifting area. And the dangerous area should be guarded by the professional staff.
15.The driver and commander should work with the relative licenses.
16.There should be no obstacles within 50cm away from the end part of the machine.
17.When the machine lifts objects with full load 20-50cm above from the ground. The stability of the crane, and the reliability of the brake should be checked, after which the lift can be continued.
18. The maximum elevation of the boom should not exceed the value designated by the manufacturer.
19. The crane should work on the firm and level ground. If the ground is not level and soft, measures including matting plate roadbed box should be employed.The speed of lifting objects should be slow and two operations are not allowed to be carried out together.

20. If the large objects must be lifted by two cranes in the same time, the components and the weight are not allowed to exceed 3/4 of the allowed lifting capacity. The assignment of the objects should be paid attention to, the load of each crane should not exceed 80% of the allowed lifting capacity to prevent the occurrence of major accidents. When the objects are being lifted, the two cranes should work under the unified commander and cooperate with each other.

The Safety Measures of Mobile Mould Frame(Ⅰ)

FAQ 十 20, 2014 No Comments

 

The mobile mould frame is one of the large construction machinery. The safety measures of the mobile mould frame must be taken and should not be avoided.
1.The discipline of safety production should be complied with in the field.
2.The mechanical and cable clamp rings should be checked to ensure thⅡⅡat they confirm to the requirements. Also, the test of lifting objects must be conducted.
3.The commander and the signal should be united when the machinery lifts objects.
4.The aerial work personnel must wear a seat belt, which should be hung highly but used lowly, safe and reliable.
5.The aerial work personnel are not allowed to drink before work and play jokes with each other in the air.
6.The dress of the aerial work personnel should be easy for them to work and they are not allowed to wear hard, plastic as well as pointed shoes.
7.The traveling road and working sites should be level and firm to prevent the occurrence of sink.
8.The operation of lifting objects in the open air should be stopped in such weathers as heavy wind more than level 6, thunder storm and heavy fog.
9.The tools like crow bars should be used slowly with equal strength to prevent the occurrence of accidents.
Before the components being corrected, welded firmly or fixed, the rope should not be loosed.

 

 

 

The Connecting Method of the Steel Structure and its advantages and disadvantages

FAQ 十 17, 2014 No Comments

The steel structures, consisting of steel plate and section steel, are the basic parts including beam, pillar and truss etc., which are transported to the construction site and assembled into the whole structure. The connection is of great importance to the steel structure, which will directly influence the production, assembly, economic indicator as well as the performance.
There are many connecting methods of steel structure in Huazhong Construction Machinery Co,Ltd, whose design confirms to the principles of safety, reliability, simple structure, steel saving etc.

1.Welding
It is a widely used method currently.
Advantages:strong applicability for the geometry body, saving materials without reducing the section. It can achieve automatic operation in producing and processing productions.
Disadvantages: The pdfFor most Americans getting minimum essential coverage will mean buying a qualified health plan either inside or outside the health affordable-health.info marketplace, getting covered through work, or getting public health affordable-health.info through Medicare, Medicaid, and CHIP. connecting stiffness is too big, which results in deformation; the welding gap is sensitive to the low temperature.

2.Riveting
Merits: the force transmission is reliable with nice toughness, plasticity and good resistance to dynamic loading, especially for the use of the structure with heavy load.
Shortcomings: Its structure is complicated, consuming large number of steel with big noises.

3.The connection of the plain bolts:
Merits: It is easy to load and unload.
Shortcomings: the accuracy of the plain bolts is low.

4.High-strength bolted steel structure
Merits: It has fine toughness and plasticity; its quality is easy to check; the connection is fixed in the low temperature.
Shortcomings: The treating and assembling technique on the friction face is complex with high cost.

5.Pin connection
Merits: It has fine toughness and plasticity; its quality is easy to check.
Shortcomings: high requirements of producing and processing.