China Port Crane Harbor Crane Portal Crane

Product Description20ft 40ft 45Ft overheight Container Spreader for OH spreaderHarbour heavy lift rail mounted port crane 20ton SWL Portal Crane( GBM Marine Crane)

Environment of Rail Mounted Portal Cranes:
1.Power source is three-phase alternating current, rated frequency is 50hz,rated voltage is 380V
2.The temperature in the working environment should be in the scope of -200C +45oC and the relative humidity is no higher than 95%(with dew)
3.In-service,the wind speed should be no higher than 20m/s;and out of service wind speed should be (35-42)m/s
4.The installation of the crane rail should according with the requirement of Jt5022

Port Crane product parameters:

Production Specification

MQ2025

Lifting capacity (t)

20-100

Group Classification Of Complete Machines

A7

Lifting Height(grab and hook)

Above base Level

m

optional

Below base Level

m

optional

Working Radius(grab and hook)

Max.

m

optional

Min.

m

optional

Lifting Mechanism(grab and hook)

Group Classification

M7

Lifting Speed

m/min

optional

Luffing Mechanism

Group Classification

M7

Luffing Speed

m/min

optional

Slewing Mechanism

Group ClassifPower Tools ication

M7

Slewing Speed

Other Safety Products r/min

optional

Traveling Mechanism

Group Classification

M4

Traveling Speed

m/min

optional

Track Gruge/Wheel base

m

optional

Steel TrackRecommend

optional

Weight Of Complete Machines

t

20T-50T

Packaging &Shipping

Our Services

Crane Selection Guidelines:How much weight do you want to lift?At what radius must this lift take place?What is the maximum boom length?At what speed do you want the load to be raised or lowered?How is the unit to be powered: electric, diesel, customer proviHeating, Refrigeration & Temperature Control ded?From what location is the unit to be controlled?