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Overhead crane, gantry crane, jib crane FAQs

01 Sep, 2017

Frequently Asked Questions on overhead crane, gantry crane, jib crane and electric hoist  inculding on hoist and crane production, safety, delivery, installation, and crane workshop or factory visiting are presented for your reference.  Check the common questions on overhead crane, gantry crane, jib crane, electric hoist, etc., to get your pleasant answers now.EUrHenan Dongqi Machinery Co., Ltd

FAQ on Hoist and Crane Production

Crane production - Overhead crane beam productionEUrHenan Dongqi Machinery Co., Ltd

Crane production - Overhead crane beam productionEUrHenan Dongqi Machinery Co., Ltd

1. Whether you can offer customized overhead crane, gantry crane, jib crane, or hoist crane?EUrHenan Dongqi Machinery Co., Ltd

Yes, of course, we are a crane manufacturer, and we have our own crane engineer group. They can work out customized crane design according to your requirement. The most important thing is that you tell us all the needed information and parameters for customized your crane requirements. Dongqi Hoist and Crane offers types of crane project design, overhead crane design, gantry crane design, jib crane design, etc. All you need to do is to confirm your crane requirements, and get your crane drawing on overhead crane, gantry crane, jib crane now. EUrHenan Dongqi Machinery Co., Ltd

2.Which crane is the most suitable, among the overhead crane, gantry crane, jib crane or hoist crane?EUrHenan Dongqi Machinery Co., Ltd

According to your practical crane usage and workshop’s application situation, Please check the following questions or contact with Dongqi crane salesman they will recommend the suitable one crane for you.EUrHenan Dongqi Machinery Co., Ltd

  • Overhead crane: No occupation of ground area; widely used indoor, also can be used outdoor; Suitable if the workspace is limited or the working ground is occupied with many equipment or goods; Need to install stand column, support bracket, runway beam and rails.
  • Gantry crane: Occupy ground area; More suitable if there is no stand column; widely used outdoor, also can be used indoor. Need install foundation and pave rails on ground.
  • Jib crane: Can be used outdoor and indoor;Need install foundation on ground; Occupy small ground area covering little working area; Have up down, left right work direction and 360 degree rotation.
  • EUrHenan Dongqi Machinery Co., Ltd
    Double girder gantry crane
  • EUrHenan Dongqi Machinery Co., Ltd
    Semi -gantry crane
  • EUrHenan Dongqi Machinery Co., Ltd
    Manual gantry crane
  • EUrHenan Dongqi Machinery Co., Ltd
    Single girder overhead crane
  • EUrHenan Dongqi Machinery Co., Ltd
    Double girder overhead crane
  • EUrHenan Dongqi Machinery Co., Ltd
    FEM overhead crane

3. What’s information or parameters is required to get precise crane quotation & best design for the application?EUrHenan Dongqi Machinery Co., Ltd

  • Overhead Crane: Span? Lift Height? Lift Capacity?
  • Gantry Crane: Lift Height? Lift Capacity? Span? Any Cantilever?
  • Jib Crane: Arm Length? Lift Height? Lift Capacity? Rotation Degree?
  • What is the loads? Loads dimensions?
  • Indoor/outdoor?
  • Lift Speed: Single/Double/Variable?
  • Travel Speed: Single/Double/Variable?
  • Use Environment: Any explosive, combustible air? Temperature?
  • Workshop practical situation? Drawing.
  • Use frequently? How many hours/day? How many times/hour?

If you have any need on overhead crane, gantry crane, jib crane, electric hoist, winch or othey types of cranes, please feel free to contact usEUrHenan Dongqi Machinery Co., Ltd

4. If want to use overhead crane, but there is no stand column and support bracket, which crane design shall be selected?EUrHenan Dongqi Machinery Co., Ltd

The most economic crane design is gantry crane, but if there are many equipment and goods on ground, we suggest to use overhead crane to save the working space.EUrHenan Dongqi Machinery Co., Ltd

5. If the gantry crane is wanted, but the factory has finished establishment, could the gantry crane be installed without breaking the ground?EUrHenan Dongqi Machinery Co., Ltd

Yes, at once the ground’s concrete width is more than 20cm, then there is no need to dig the ground. Just need pave belt steel plate, and fix it on the concrete floor with bolts. Then weld the rails is okay.EUrHenan Dongqi Machinery Co., Ltd

gantry craneEUrHenan Dongqi Machinery Co., Ltd

Gantry craneEUrHenan Dongqi Machinery Co., Ltd

6. When work temperature under 20℃, what is the crane different? When work temperature is too high, what is the difference?EUrHenan Dongqi Machinery Co., Ltd

Under 20℃, the crane’s steel plate will reply by Q345. When temperature is too high, will use H grade motor, and increase the cable’s insulation grade, also will increase the crane’s ventilation.EUrHenan Dongqi Machinery Co., Ltd

7. As for overhead crane, if the height from runway beam’s surface to workshop’s lowest point is too low, what special design can make?EUrHenan Dongqi Machinery Co., Ltd

Different connection of main beam and end beam can reduce the height;Different crane design can shorten crane’s self-height.EUrHenan Dongqi Machinery Co., Ltd

8. What’s Dongqi Crane’s painting standard?EUrHenan Dongqi Machinery Co., Ltd

For electric hoists, there is automatic painting line. For large crane painting, two times base paint, and two times final paint, use epoxy polyamide paint.EUrHenan Dongqi Machinery Co., Ltd

Crane produciton - crane main beam paitingEUrHenan Dongqi Machinery Co., Ltd

Crane produciton - crane main beam paitingEUrHenan Dongqi Machinery Co., Ltd

9. Whether you can offer the matched crane and hoist spare parts?EUrHenan Dongqi Machinery Co., Ltd

Yes, as a hoist and crane manufacturer, we offer all the related hoist and crane spare parts, such as motor, hoists, drums, wheels, grabs, hooks, rails, travel beams, enclosed bus bar etc.EUrHenan Dongqi Machinery Co., Ltd

10. How can you ensure the good quality with short production?EUrHenan Dongqi Machinery Co., Ltd

Every department will work together to serve you, please see the following cooperation picture. Please check detailed information of Dongqi crane production process.EUrHenan Dongqi Machinery Co., Ltd

11. What kind of operate method you can offer?EUrHenan Dongqi Machinery Co., Ltd

By pendent button/By remote control/By cabin.EUrHenan Dongqi Machinery Co., Ltd

Crane control- pendent buttonEUrHenan Dongqi Machinery Co., Ltd

Crane control- pendent buttonEUrHenan Dongqi Machinery Co., Ltd

12. Can you offer special hanger for different usage?EUrHenan Dongqi Machinery Co., Ltd

Yes, we can offer clamshell grab, orange grab, electromagnet, C hooks, belt or other hangers.EUrHenan Dongqi Machinery Co., Ltd

13. What is the safety device you can offer?EUrHenan Dongqi Machinery Co., Ltd

Dongqi cranes are mainly consisted of metal structure (which is assembled with main beams, side beams, platform, ladder, railings, and trolley frame, etc.), machining parts, purchased parts (such as, bearings, fasteners, standard parts, etc.), cooperation parts (such as, the hook) and electrical spare parts, etc. And every different parts, there are different safety control devices and safety measures are adopted. Check Dongqi Crane safety overviews to get more information. EUrHenan Dongqi Machinery Co., Ltd

FAQ on crane delivery and installation

 Crane installation: Overhead crane installation and gantry crane installationEUrHenan Dongqi Machinery Co., Ltd

Crane installation: Overhead crane installation and gantry crane installationEUrHenan Dongqi Machinery Co., Ltd

1. How long will the hoist and crane production take?EUrHenan Dongqi Machinery Co., Ltd

Within 20-30 work days after the PO and down payment.EUrHenan Dongqi Machinery Co., Ltd

2. If the hoist and crane is needed very urgently, how can it be realized?EUrHenan Dongqi Machinery Co., Ltd

For urgent order, Donqqi Crane will try our best shorten our production period, and prioritize your crane's production. What you need to do is confirm the hoist and crane design and let us know it is urgent.EUrHenan Dongqi Machinery Co., Ltd

3. How the hoist and crane will be delivery by Dongqi Crane?EUrHenan Dongqi Machinery Co., Ltd

Withplenty experience of exporting, Dongqi Crane will select the most suitable and economical transportation for your products. The following transportation methods is available. By container, by bulk, by LCL, by flat rack all is okay for us. And  please check the suggestion of crane transportation and beam delivery method. There will have reinforcement during package and load to ensure safe delivery.EUrHenan Dongqi Machinery Co., Ltd

4. What is Dongqi Crane’s common delivery port?EUrHenan Dongqi Machinery Co., Ltd

Qingdao—By container & LCL; Tianjin—By bulk.EUrHenan Dongqi Machinery Co., Ltd

 Crane transportation with 32 meters long EUrHenan Dongqi Machinery Co., Ltd

32 meters crane transportationEUrHenan Dongqi Machinery Co., Ltd

5. When the main girder is too long, how to delivery by container?EUrHenan Dongqi Machinery Co., Ltd

The main girder will be designed and produced into different sections, the length of which is is within 11.8m. And the different sections could be connected by high strength bolt.More information please check Overhead cane girder division and overhead crane girder connectionEUrHenan Dongqi Machinery Co., Ltd

6. How Dongqi Crane help you to install the hoist or crane?EUrHenan Dongqi Machinery Co., Ltd

Dongqi Crane has professional hoist and crane installation team, who has gone to many countries to assist the installation. If you need hoist and crane installation technician please let us know in advance.EUrHenan Dongqi Machinery Co., Ltd

7. Can you help us arrange the shipment?EUrHenan Dongqi Machinery Co., Ltd

Yes, we have professional and independent Logistics & Document Department. They will be responsible for arranging the logistics. Just tell salesman the destination port.EUrHenan Dongqi Machinery Co., Ltd

FAQ on factory visting 

1. How to get to Dongqi Crane?EUrHenan Dongqi Machinery Co., Ltd

It is very convient for you to visit our crane factory. There are direct flight & high-speed rail from Beijing, Shanghai, Guangzhou, and Tianjin to our area, we can fetch you at the airport or train station.EUrHenan Dongqi Machinery Co., Ltd

2. How is the transportation like in the area where Dongqi Crane is located?EUrHenan Dongqi Machinery Co., Ltd

The transportation is very convenient. There are direct light & high-speed rail to Beijing Shanghai, Guangzhou, Tianjin and other cities. Tell us your next destination in advance, and we will recommend the most convenient for you. Besides, we will send you to the airport/train station, please do not worry this.EUrHenan Dongqi Machinery Co., Ltd

Dongqi crane factoryEUrHenan Dongqi Machinery Co., Ltd

Dongqi crane factory EUrHenan Dongqi Machinery Co., Ltd

Overhead crane, gantry crane, jib crane and electric hoist FAQ on hoist and crane production, safety, delivery, installation, and crane workshop or factory visiting for your reference to get your pleasant answers now. If you have any doubts or need any help, please feel free to contact us. Email: sales@cranesdq.com. WhatsApp: + 86 151 3871 1597.EUrHenan Dongqi Machinery Co., Ltd

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