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ZG SERIES

ZJD CRAWLER SERIES

The ZG series of underground diaphragm wall hydraulic grabs can be widely used in the construction of foundation pit support, rail transit, dyke seepage prevention, dock cofferdam, underground space of urban infrastructure construction, etc.

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technical parameter

nameZG60ZG70
Groove thickness of grab bucket*open width /m0.6~1.5*2.80.8~1.8*2.8
Groove depth /m7080
Maximum lifting force /kN600700
Single rope pulling force of winch /kW266/1900rpm266/1900rpm
System pressure /MPa3535
System flow /L/min2*380+1522*380+152
Diesel enginesCUMMINS Q SMI 1CUMMINS QSM 11
Outer track distance /mm3450-46003450-4600
Track shoe width /mm800800
Traction /kN700700
Walking speed /km/h2.22.2
Host weight /t9298
Grab weight (without soil) /t15-2824~32

Engineering case

ZG70

The 80-meter ultra-deep trough at Tianjin Tumor Hospital Station on Line 7 was tried out

ZG70

Zhengzhou Municipal Control Node Engineering Civil Engineering Standard 07

ZG70

Yitong Foundation Ningbo Xiaogang Honglian Metro Construction Site

ZG60

Wujiayao Station, Section 1 of Tianjin Metro Line 11

ZG60

Block A2 of Wuhan Forte Hanzheng Street East Project
Deep Foundation Pit Support Project Underground Diaphragm Wall

ZG60

East Extension Project of Suzhou Nanhu Road Expressway
NHL DY-SG 02/SG 03