Portal Crane

Portal Crane
Main Parameter:
  • Product Type:MQ
  • Lifting Capacity:30~80T
  • Span Length:Above rail 40m; under rail 30m
  • Working Class:A7,A8
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Portal crane is extensively applied to loading and unloading at port and materiel handing at shipyard and metallurgy industry. The main structure are steel frame. The lifting tools can be grab, container spreader, hook and electromagnet. This crane can be designed into stationary type and traveling type.
 
It can satisfy the high efficiency work requirement. With the advantage of heavy capability, high working efficiency, compact frame, calm movement, comfortable operation, safety and reliability, convenience maintenance, nice appearance and so on. It can make good use of the limited space of the port, yard and other places, and is available for empty and full loaded work of shipping and requirement of surface car transportation. And especially to general use port, it is a kind of hoisting machine with small investment and swiftness benefit for loading and unloading front apron container, sundries and bulk cargo.
High Quality Material and Components
The steel plates are all from Bao steel, Wuhan steel, Handan steel, all steel should be inspected by China National Technology Test Laboratory to ensure the quality.
The motor, gear box can be China top brand or International brand. The main electric unit can be Siemens, Schneider, ABB.
 
Modular Design
The component of crane are designed into various series standard modulars. And different modulars can be assembled to different products.
All the modular components can assembly and disassembly for good transportation.
Standard modular components can be manufactured with short producing time and steady quality. So that we can short the delivery time.
 
Advanced Manufacturing Technology
Pretreat
Both side of all the steel plates of crane are pretreated by pretreatment production line, Sand blasting-- Primer spray--Primer drying. Eliminate the inner stress of steel plate, increase the adhesive force of the steel structure. Ensure the appearance and anticorrosion quality.
Cutting
Steel plate cutting adopts whole sets Messer CNC plasma cutting machine from Germany, with very fast cutting speed, little deformation, High precision, Deviation could be controlled within 1mm, it can ensure the raw material at high quality standard and can reach top level in the industry.
Welding
The welding of main beam adopts high efficiency and intelligent welding robot, Weihua are No.1 enterprise who adopts this high technology machine. The welding joint inside of the main beam adapt advanced MAG welding, adapt Ar+CO2 mixed protective gas, The 4 welding joint outside of the main beam adopts automatic submerged-arc fillet welding machine. The welding of main beam adopts radiographic inspection and ultrasonic flaw detection for the welding joint and fillet weld position.
High Security
Overload limit monitor, it can shows the loading capacity and help the operator to avoid overload.
Automatic checking system, the controller can check the effectiveness of power voltage, the default Phase protection device and zero position of all buttons.
The driving and driven wheels have edge brake, and the brake interlocks with the electric to avoid crane from gliding so that can improve the safety.

Product Specification 1030
Lifting Capacity t 10
Group Classification Of Complete Machines   A7
Lifting Height Above Rail Top m Grab 16 Hook 25
Below Rail Top m Hook 15
Working Radius Max. m 30
Min. m 8.5
Lifting Mechanism Group Classification   M7
Lifting Speed m/min 60
Luffing Mechanism Group Classification   M6
Luffing Speed m/min 52
Slewing Mechanism Group Classification   M6
Slewing Speed r/min 1.51
Traveling Mechanism Group Classification   M4
Traveling Speed m/min 27
Power Source   3-phase A.C. 50Hz 380V
Track Gauge/Wheel Base m 10.5/10.5
Max.Slewing Radius m 30
Tail Slewing Radius m ~7.8
In-service Maximum Wind Pressure N/m 250
Out of-service Maximum Wind Pressure N/m 1000
In-service Maximum Wheel Pressure KN 220
Steel Track Recommended   P50
Installed Capacity kw 350
 
Product Specification 1633
Lifting Capacity t Grab 16 Hook 16/25
Group Classification Of Complete Machines   A7
Lifting Height Above Base Level m Grab 20 Hook 28
Below Base Level m 16
Working Radius Max. m Grab 33 Hook 33/23
Min. m 9.5
Lifting Mechanism Group Classification   M7
Lifting Speed m/min 50
Luffing Mechanism Group Classification   M6
Luffing Speed m/min 50
Slewing Mechanism Group Classification   M6
Slewing Speed r/min 1.51
Traveling Mechanism Group Classification   M4
Traveling Speed m/min 25
Power Source   3-phase A.C. 50Hz 380V
Track Gauge/Wheel Base m 10.5/10.5
Max.Slewing Radius m 33
Tail Slewing Radius m ~8.5
In-service Maximum Wind Pressure N/m 250
Out of-service Maximum Wind Pressure N/m 1000
In-service Maximum Wheel Pressure KN 250
Steel Track Recommended   P50
Installed Capacity kw 450
Product Specification 3055
Group Classification Of Complete Machines   A5
Elevating Capacity Lifting Capacity t Main Hook Aux.Hook
30 10 5
Radius m 15~17 15~50 19~55
Lifting Height m 50 50
Working Radius Max. m 55 50
Min. m 19 15
Speed Of Mechanism Lifting Speed m/min 10(20,<12t) 20(40,<2t)
Luffing Speed m/min ~10
Slewing Speed r/min 0.24
Traveling Speed m/min 30
Power Source   3-phase A.C. 50Hz 380V
Track Gauge/Wheel Base m 10.5/12
Clear Height Of Portal m ~10
Tail Slewing Radius m ~15
Rotary Disc Tail Slewing Radius m =12
In-service Maximum Wind Pressure N/m 250
Out of-service Maximum Wind Pressure N/m 1000
In-service Maximum Wheel Pressure KN 250
Steel Track Recommended   P50
Installed Capacity kw 220
 
Product Specification 4073
Group Classification Of Complete Machines   A4
Elevating Capacity Lifting Capacity t 40 27 22 16 10
Radius m 20~45 20~55 20~60 20~67 20~73
Lifting Height m 45
Working Radius Max. m 73
Min. m 20
Speed Of Mechanism Lifting Speed m/min 0.2~10
Luffing Speed m/min 0.2~10
Slewing Speed r/min 0.3
Traveling Speed m/min 30
Power Source   3-phase A.C. 50Hz 380V
Track Gauge/Wheel Base m 10.5/14
Clear Height Of Portal m 8.06
Rotary Disc Tail Slewing Radius m ~9.4
In-service Maximum Wind Pressure N/m 250
Out of-service Maximum Wind Pressure N/m 1000
In-service Maximum Wheel Pressure KN 400
Steel Track Recommended   P50
Installed Capacity kw 350
 
Product Specification 3055
Group Classification Of Complete Machines   A5
Elevating Capacity Lifting Capacity t Main Hook Aux.Hook
120 40 20
Radius m 24~33 24~60 28~65
Lifting Height m 60 60
Working Radius Max. m 60 65
Min. m 24 28
Speed Of Mechanism Lifting Speed m/min 6(12,<48) 15(30,<8)
Luffing Speed m/min ~10
Slewing Speed r/min 0.24
Traveling Speed m/min 30
Power Source   3-phase A.C. 50Hz 380V
Track Gauge/Wheel Base m 13/16
Clear Height Of Portal m ~13
Tail Slewing Radius m ~17
Rotary Disc Tail Slewing Radius m ≤15
In-service Maximum Wind Pressure N/m 250
Out of-service Maximum Wind Pressure N/m 1000
In-service Maximum Wheel Pressure KN 450
Steel Track Recommended   Qu50
Installed Capacity kw 220
 
Product Specification G0515
Group Classification Of Complete Machines   A6
Lifting Capacity t 5
Lifting Height Above Base Level m 9
Below Base Level m 7.5
Working Radius Max. m 15
Min. m 6
Speed of Mechanism Lifting Speed m/min 25
Luffing Speed m/min 22
Slewing Speed r/min 1.36
Power Source   3-phase A.C. 50HZ 380V
Rotary Disc Tail Slewing Radius m =4
Overall Productivity t/h ≥150
In-service Maximum Wind Pressure N/m 250
Out of-service Maximum Wind Pressure N/m 1000
Installed Capacity kw 45

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