portal crane

1.portal crane,use in port and dock,can add hook and grab, 2.lifting container ,cargo or bulk cargo loading and unloading - details see: https://www.machineto.com/portal-crane-10100786

Feature:Jib Crane,Portal Crane	Condition:New	Application:port or dock or yard	Rated Loading Capacity:5t-40t
Rated Lifting Moment:40t	Max. Lifting Load:40t	Max. Lifting Height:40m	Span:40m
Place of Origin:Guangdong China (Mainland)	Brand Name:Guanhui	Model Number:MQ	Certification:TS,BV,ISO
Warranty:1 year	After-sales Service Provided:Engineers available to service machinery overseas	color:yellow,red,orange,blue	industry voltage:220V,380V,415V,440V,480V
frequency:50/60HZ

MQ Portal Crane

This item is specially use for port and dock .It is one of rail type Rotary crane ,is designed for the development of inland ports in recent years .This type crane have four machinery ,it included lifting ,Derricking ,Rotary and Travelling .Can add hook or grab ,suit for all kinds of containers ,general cargo and bulk cargo loading and unloading . Conventional scheme :closed driver cabin operation .Each mechanism adopt wound-rotor lifting motor ,changing speed by resistance .Work grade :A5,A6 ,Working ambient temperature :-20°C~+45°C .

Other scheme user can choose

1, Braking model have Dynamic braking, Inverter control and so on

Dynamic braking :good performance ,economizing on energy while the cost is high as well as compound circuit and easy to maintenance

Inverter control : this item can realize step speed or stepless speed change with excellent economizing on energy and performance ,But is should adopt Inverter motor and Inverter ,the cose is expensive and with a high request on system cooling .

2, Conrol adopt Linkage control make the cabin compact and easy to control

3, User can propose other feasible scheme ,as PLC control .