China 25ton Four Link Type Harbour Portal Cranes for Your Need

Brief introduction of model
This MQ1025/ 1625 type is a multi-purpose portal crane with movable full rotation, single-arm rack, rack luffing, leverage live balance, cylinder gantry, and it carries out the loading and unloading operations of bulk cargo or packed cargo by using grab or hook. This machine uses AC frequency control, PLC control, and installed intelligent "state monitoring and control system." It has the characteristics of beautiful appearance, safe and reliable work, advanced performance, convenient maintenance, high durability and so on. It can be widely used in loading and unloading operation of port wharf and freight yards.
Main Technical ParametersNote: The above parameters for the performance of the existing cases of mature technical parameters are for reference only. We can design and manufacture products according to user's requirements. There are various derivative models of said crane available for customers to choose.

Hoisting capacity10t(grab)25t(hook)Working gradeA8Working rangeMax.30m/Min.10mMax.25m/Min.10mHoisting heightAbove rail 18m/Below rail 17mAbove rail 28m/Below rail 17mWorking speed of MechanismLifting mechanism60m/min40m/minLuffing mechanism50m/minRotary mechanism1.5r/minRunning mechanism27m/minInstalled Capacity461KWMax. working wind speed20m/sNon-working max. wind speed55m/sTrack gauge/base distance10.5m/10.5mFree height of portal6mLargest wheel pressure at work250KNMaximum turning radius of tail7.6mNumber of traveling wheel24Crane trackQU80Power SupplyAC380V 50HzCrane weight≈315t
Draws:
Product Details

Features
1. Quickened the turnover and the operation of loading and unloading.
2. High working efficiency, compact frame,
3. Calm movement, comfortable operation, safety and reliable.
4. Convenience maintenance, nice appearance and so on
5. Crane drive: IP54 or IP44, level F insulation
6. Especially suitable for the port lifting.
8. Designed according to your request.

Application
Four link type shipyard portal crane is a kind of hoisting machine especially used in port, with small investment and swiftness benefit for loading and unloading front apron container, sundries and bulk cargo, also used in materual handing dockyard, ship building and repairing yard, metalluygy industry.
Safety Device 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 follows :
♦ Overload Limit Switch
♦ Rubber Buffers
♦ Electric Protective Devices
♦ Emergency Stop System
♦ Voltage Lower Protection Function
♦ Current Overload Protection System
♦ Rail Anchoring
♦ Lifting Height Limit Device
Related products and pictures
FAQ:
Q1. What's the information should I provide when inquiry?
More details or drawings, better.
A: Lift capacity
B: span
C: lift height
D: power sourceor other specials you give us will be more appreciated.
Q2. How many operating methods for my selection?
Standard operating methods:
A: pendent controller with push buttons .
B: remote control with push buttons
C: cabin(space capsule seat) control with joystick. Choose any type as you like.
Q3. Can this type work in hazardous environment?
A:Sure! We can customize for you, acid proof or explosion proof, no problem for that.
Q4. Can you provide the serious lifting tools?
A:Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other specials as your requirement!
Q5. How can we install the crane?
A:Our senior engineer can be your side to do the installation guide service and training. Moreover, our best sales can visit your country.
Q6. Safety device
A:Overload limiter, Limit Switch (lifting and traveling), Interlock protection device.