2018 MD Brand High Quality Heavy Duty Mobile Rail Mounted Harbour Portal Crane
Brief Introducion:
5ton to 50 ton used in port shipyard portal crane are mainly used in the port, shipyard, ships at wharfs for mechanized handing and transshipment. it includes lifting mechanism, traveling mechanism, rotary mechanism, luffing mechanism. Engineers will design the portal crane according user requirements.
Technical Parameters(7ton for reference):
| Product Name | Unit | Parameter |
| Working Classification | A6 |
| Load Capacity | t | 7.0 |
| Outreach Range | Max range | m | 20 |
| | Min range | m | 6.0 |
| Lifting Height | Above rail | m | 22 |
| | Below rail | m | 15 |
| Working Speed | Lifting speed | m/min | 0-20m/min |
| | Derricking speed | m/min | 0-20m/min |
| | Slewing speed | R/min | 0-0.9r/min |
| | Traveling speed | m/min | 0-25m/min |
| Motor System | Lifting motor | YZP355M2-10 220KW×2 |
| | Derricking motor | YZP250M-8 37KW |
| | Slewing motor | YZP225M-8 (Vertical) 37KW×2 |
| | Traveling motor | YZP160L-6 11KW×4 |
| Rails Distance | m | 9 |
| Base Width | m | 9 |
| Traveling Wheel Quantity | Pcs | 24(Driving wheel is 12pcs) |
| Max Wheel Pressure | KN | ≤250 |
| Max Wind Pressure(Working) | N/m2 | 250 |
| Slewing Radius of turntable end | m | 6 |
| Total Motor Capacity | KW | 562 |
| Power System | Cable drum, three phase four wire system, AC380v 60HZ |
Structure of portal crane :
Safety Devices for Mingdao crane:
To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other
equipments as following:
1.Overload Limit Switch
2. Rubber Buffers
3.Electric Protective Devices
4.Emergency Stop System
5.Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring
8.Lifting Height Limit Device
Portal Crane Cases :
Company certificates:
MD Crane will do more than the certificates required to guarantee the quality of our cranes.
Product Shipping:
FAQ ABOUT MD CRANES:
1.Can the cranes be customized?
Yes,every customer’s working condition is different, all of our products can be customized depend on customers’ requirements. Please give us the information as clear as you can, so we can give our best design to suit for your demands.
2.How many operation methods for my selections?
We provide pendent controller with push button control type, remote control type or cabin control type.Please tell us what kind of operation way you need.
4.I have low headroom in my workshop, is it possible to install a crane in it?
We have special products for low headroom workshop, our engineer can give the best design according to your dimensions.
5.Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook, electromagnetic, grab bucket etc...
6.In order to offer the most suitable design solution for you, it will be great helpful if you can offer us the following information to us:
1. Lifting capacity.
2. Span length.(rail center to rail center)
3. Lifting height.(hook center to ground)
4. Have you installed the rails? Do you need us to supply the rails? How long is it?
5. Power supply: Voltage.
6. Working condition: what kind of material to lift? temperature?
7. It would be much better if it is possible for you to offer the drawing photo of your workshop.
Customized Design &Production Accepted According to Your Using Situation, Please Contact Us for Further Communication:
Email/Skype: sales@md-cranes.com
Tel/whatsapp:+8613953895525
Or
Just send inquiry to us, we will do the rest for you!
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2018 MD Brand High Quality Heavy Duty Mobile Rail Mounted Harbour Portal Crane Images
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