China Marine Telescopic Boom Crane

Product Description
Harbour 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 Classification
M7
Slewing Speed
r/min
optional
Traveling Mechanism
Group Classification
M4
Traveling Speed
m/min
optional
Track Gruge/Wheel base
m
optional
Steel Track Recommend
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 provided?From what location is the unit to be controlled?