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Double Girder Gantry Crane with Shield

China Double Girder Gantry Crane with Shield, Find details about China Crane, Gantry Crane from Double Girder Gantry Crane with Shield

Model NO.
DMG
Capacity
up to 400t
Lifting Height
as Demand
Girder Structure
Rigid Box Type
Painting Color
as Demand
Custom Design
Available
Working Duty
A3-A6
Working Ambient
-25-40
Product Name
Gantry Crane
Trademark
Shengqi
Transport Package
Standard Packing
Specification
DMG Portal Crane
Origin
China
HS Code
84261930
Model NO.
DMG
Capacity
up to 400t
Lifting Height
as Demand
Girder Structure
Rigid Box Type
Painting Color
as Demand
Custom Design
Available
Working Duty
A3-A6
Working Ambient
-25-40
Product Name
Gantry Crane
Trademark
Shengqi
Transport Package
Standard Packing
Specification
DMG Portal Crane
Origin
China
HS Code
84261930

400t Gantry Crane to Lifting Cutter and Shield for Tunnel Construction

Gantry Crane with Sheild(DMG) is mainly used for installation of cutter and shield machine, which underground trenchless device, and used for lifting of ductpiece supporting tunnel druing working progress. DMG has stable performance, high production efficiency and is easy to be repaired and maintained. The lifting appliance at uupper part can turn to adapt the requirements of tunneling at different directions. It has flexible operation method, complete saftey indication and overload protection on device, which can ensure the safety of operator and equipments. Electrical panel adopts PLC variable frequency controller to regulate.
Mechanical:
-Double main girder, welded box beam
-Material: carbon steel with high quality of Q235B or Q345B
-The main girder is connected by strength bolt.
-Weld joint tested by X ray or ultrasonic examination;
-Forged Crane wheels
-Trolley with Compact structure, small size and light;
-Lifting mechanism is rigid open winch trolley
-Compacted gear motor driving, harden gear, hydraulic brake
-Excellent driving properties, smoothly moving
-Shot-blasting Sa2.5 for complete girder after welding, stress release
-Epoxy zinc rich high quality painting, 2x2 with 140μm
 
Electrical
-Conductor power supply
-All hoist and crane movements are independent and can be run simultaneously.
-Protection degree IP55
-The components are positioned in a maintenance friendly way, and the whole layout provides with good protection
-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track.
 
Protective Features
- Overload Limiter, Limit Switch (Lifting and Traveling), Interlock protection device, Buffer, Rail clear plate, Protective cover, Bus Bar preventer plate, Anti-collision device, Light alarm devices Main isolating switch, Emergency stop system, Motor overload protection
- Equipped with rainproof devices for lifting mechanism, electrical control box.
 
Lifting capactiy400
Working systemA3
Span3334

 		Main lifting24(above rail)23(below rail)24(above rail)23(below rail)
Lifting HeightAux lifting24(above rail)26(below rail)24(above rail)26(below rail)

 		Main lifting0.09-0.90.09-0.9

 		Aux. lifting77
speedCrane Traveling1.6-161.6-16

 		Trolley travelling1.15 -11.51.15-11.5
Dimension(mm)L12500
L23500
H13196
H222000
B14000
B122800
b11920
b21250
W4500
D6000
Max wheel load406415
Recommended trackQU120
Power source50Hz 380V
slewing angle90
Max cutter Dia.(M)15

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