200-400t Gantry Crane with Shield

Gantry crane with shield (DMG for short) is mainly used for installation of cutter and shield of sheld machine which is underground trenchless device, and used for lifting of ductpiece supporting tunnel during work progress. DMG has stable performance. high production efficiency and is easy to be taken care of and maintained. The lifting appliance at upper part can turm to adapt the requirements of tunbeling st different directions. ithas fiexible operating made, complete safety in dication and overload protection device, which can uttermost cafety of operator and equipments. Electrical system adopts PLC cariable frequency speed requlating which is propitious to control the aechanisms. Famous manufacturer of fittings is adopted to guarantee the quality of the complete machine, The latest issued national standards are executed for design, manufacture and inspection of DMG.

Specifications
200ton-400ton Gantry crane with shield
Gantry cranes
stable performance,high efficiency,easy to be maintained
Min-order:1

200ton-400ton Gantry crane with shield
Tle gantry cranes  lifting appliance at upper part can turn to adapt the requirements of tunbeling at different directions. It has flexible operating mode, complete safety in dication and overload protection device, which can uttermost safety of operator and equipments. Electrical system adopts PLC variable frequency speed regulating which is propitious to control the mechanisms.Famous manufacturer of fittings is adopted to guarantee the quality of the complete machine. The latest isseud national standards are executed for design, manufacture and inspection od DMG.

Technical Specifications

Lifting capactiy(T)400
Working systemA3
Span(S)3334
Lifting HeightMain lifting(M)22(Above track) 23(under track)22(Above track) 23(under track)
Aux.lifting(M)20(Above track) 26under track)20(Above track) 26under track)
SpeedLiftingMain lifting(M/min)0.09~0.90.09~0.9
Aus.lifting(M/min)77
TracellingCrane travelling1.6~161.6~16
Trolley travelling1.15~11.51.15~11.5
Dimensions(mm)L12500
L23500
H13196
H220000
B13000
H121800
b11850
b21190
W4500
D7160
Max wheel load(KN)401412
Steel trackQU120
Power source3 -Phase AC 50Hz 380V
Max.Applicable cutter Diameter(M)15