10t~300t DIN Standard Double Girder Gantry Crane with Open
Winch Product DescriptionA double box girder gantry crane is
an overhead crane built on top of a structure that is supported by
freestanding legs, eliminating the need for an overhead runway
system. Gantry cranes are built on movable frameworks with wheels
that enable the structure to be moved along a track or rail
system.Double Box Girder gantry crane are designed with two girders
configuration, providing various load capacities. Double box girder
gantry crane are used to lift extremely heavy loads. NANTE Double
Box Girder gantry crane are designed with the highest engineering
standards for safety and high performance by advanced technology.
NANTE manufactures and supplies custom double girder gantry crane
with the capacity up to 300 tons and span up to 50 meters for your
demands.----------------------------------------------------------Design
and Manufacturing
Feature-----------------------------------------------------------------Design
Code: NANTE's Double Girder Gantry Crane follows the design code of
FEM, CMAA, ISO EN, BS, GB standard. Open Winch: Heavy Duty Design,
compact structure, smooth operation, accurate positioning, high
Safety reliability, and Maintenance-friendly.Girder: Compact Design
and low weight, use Q355B steel material(ISO EN S355, DIN ST52,
ASTM A 572 Grade 50), welding specification follows ISO 15614, AWS
D14.1, deflection can from 1/700 ~ 1/1000, MT or PT is requested
for Fillet welding and UT is requested for joint welding. End
Carriage: Direct Driving design with high transmission efficiency.
Using hollow tube for the steel housing. Wheel material is alloy
steel with proper heat treatment which is more stable and
durable. Gear Motor:Worldwide top brand gear
motor to make sure the quality, IP55, F insulation class, overheat
protection, manual release bar, and equipped with electro-magnetic
brake.Control Panel:Follow IEC standard, IP55 powder coating high
quality enclosure, socket plug-in for easy connection, DIN standard
terminal, international brand for the inverter, MCB, Contact and
electrical devices on the panelFestoon System:Double line
Galvanized C track system with flexible flat cable, one line for
hoist power and signal transmission, one line for the pendent
control trolley movement. No-welding claw is design for the
brackets of the festoon system fixing. Safety Protection
Functions:NANTE Double Girder Gantry Crane include a lot of
protection functions, like Overheat protection for the lifting,
load cell type overload limit switch, up&down position limit
switch, cross limit switch for the cross travel and long travel.
Phase sequence relay, and other optional functions, like crane
monitoring system, LED load displayer. Controls:NANTE Double Girder
Gantry Crane can offer both options of remote control and pendent
control.Anti-corrosive Treatment:Shoot Blasting follow ISO8501-1
SA2.5 class, roughness follow ISO 8503 G class, and clearness
follow 8502-3 Level II. Use top brand 's Rich zinc epoxy painting
for the prime, middle layer coating. Use polyurethane topcoat for
the finished layer coating. All NANTE painters are trained or
inspected by NACE or FROSIO level II
Inspector--------------------------------------------------------------------------
Application
--------------------------------------------------------------------------------Double
Box Girder gantry crane is the ideal material lifting and
transporting equipment for indoor and outdoor applications such
as mining, general fabrication, train building yards, precast
concrete and ship building industries, or special outdoor projects
like construction of a bridge, or in places like steel mills where
overhead room may be an issue.Product ParametersTechnical Data of
Double Girder Overhead Crane with OPEN
WinchCapacity10t20t25T32t40t50t63t80t100tDuty Group(ISO/FEM)M5/2m
(M6/3m, M7/4m is optional)Spanm10~50Height of Liftingm6~100Left
Cantilevelm
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